Toshiba Personal Computer PORTEGE A200 series Maintenance Manual
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Nokia Siemens Networks
WCDMA RAN, Rel. RU10,
System Library, v. 6
@vantage Node B Abbreviations
Issue 1-0
Approval Date 2008/08/29
Confidential
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The information in this document is subject to change without notice and describes only the
product defined in the introduction of this documentation. This documentation is intended for the
use of Nokia Siemens Networks customers only for the purposes of the agreement under whichthe document is submitted, and no part of it may be used, reproduced, modified or transmitted
in any form or means without the prior written permission of Nokia Siemens Networks. The
documentation has been prepared to be used by professional and properly trained personnel,
and the customer assumes full responsibility when using it. Nokia Siemens Networks welcomes
customer comments as part of the process of continuous development and improvement of the
documentation.
The information or statements given in this documentation concerning the suitability, capacity,
or performance of the mentioned hardware or software products are given "as is" and all liability
arising in connection with such hardware or software products shall be defined conclusively and
finally in a separate agreement between Nokia Siemens Networks and the customer. However,
Nokia Siemens Networks has made all reasonable efforts to ensure that the instructions
contained in the document are adequate and free of material errors and omissions. Nokia
Siemens Networks will, if deemed necessary by Nokia Siemens Networks, explain issues which
may not be covered by the document.
Nokia Siemens Networks will correct errors in this documentation as soon as possible. IN NO
EVENT WILL Nokia Siemens Networks BE LIABLE FOR ERRORS IN THIS DOCUMENTA-
TION OR FOR ANY DAMAGES, INCLUDING BUT NOT LIMITED TO SPECIAL, DIRECT, INDI-
RECT, INCIDENTAL OR CONSEQUENTIAL OR ANY LOSSES, SUCH AS BUT NOT LIMITED
TO LOSS OF PROFIT, REVENUE, BUSINESS INTERRUPTION, BUSINESS OPPORTUNITY
OR DATA,THAT MAY ARISE FROM THE USE OF THIS DOCUMENT OR THE INFORMATION
IN IT.
This documentation and the product it describes are considered protected by copyrights and
other intellectual property rights according to the applicable laws.
The wave logo is a trademark of Nokia Siemens Networks Oy. Nokia is a registered trademark
of Nokia Corporation. Siemens is a registered trademark of Siemens AG.
Other product names mentioned in this document may be trademarks of their respectiveowners, and they are mentioned for identification purposes only.
Copyright Nokia Siemens Networks 2009. All rights reserved
f Important Notice on Product SafetyElevated voltages are inevitably present at specific points in this electrical equipment.
Some of the parts may also have elevated operating temperatures.
Non-observance of these conditions and the safety instructions can result in personal
injury or in property damage.
Therefore, only trained and qualified personnel may install and maintain the system.
The system complies with the standard EN 60950 / IEC 60950. All equipment connected
has to comply with the applicable safety standards.
The same text in German:
Wichtiger Hinweis zur Produktsicherheit
In elektrischen Anlagen stehen zwangslufig bestimmte Teile der Gerte unter Span-
nung. Einige Teile knnen auch eine hohe Betriebstemperatur aufweisen.
Eine Nichtbeachtung dieser Situation und der Warnungshinweise kann zu Krperverlet-
zungen und Sachschden fhren.
Deshalb wird vorausgesetzt, dass nur geschultes und qualifiziertes Personal die
Anlagen installiert und wartet.
Das System entspricht den Anforderungen der EN 60950 / IEC 60950. Angeschlossene
Gerte mssen die zutreffenden Sicherheitsbestimmungen erfllen.
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Table of contentsThis document has 84 pages.
1 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 - 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
E . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
F. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
H . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
I - J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
K . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
L. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
M . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
P - Q . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
R . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
T. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
U - Z. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
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1 Abbreviations
0 - 92G second generation
3G third generation
3G-MSC third generation mobile-services switching center
3GPP third generation partnership project
3G-SGSN 3G serving GPRSsupport node
8PSK 8 phase shift keying
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Abbreviations
A
A GSM interface between MSC and TRAU
A/D analog to digital
A2 subsystem A(bis) lyer 2 control
A2EA AAL2endpoint address
AAL ATMadaptation layer
AAL1 ATMadaptation layer 1
AAL2 ATMadaptation layer 2
AAL2L3 AAL2layer 3
AAL5 ATMadaptation layer 5
AALn ATMadaptation layer, type n
AALP audible alarm panel
ABC administration and billing center
Abis GSM interface between BTS and BSC
AISG antenna interface standards group
ABISCON abis connector
ABR available bit rater
ABT ATM block transfer
AC (1) access center
(2) access class
(3) alternating current
(4) antenna carrier
(5) authentication center
AC/DC AC/DC converter (rectifier)
AC1D ATM C1HW line controller
ACC automatic congestion control
ACCB AC connection box
ACCH associated control channel
ACDCP AC/DC converter for BTS plus
ACFC alarm collector and fan control
ACTP alarm collection terminal for extension/service racks
ACK (1) (positive) acknowledgement (opposite: NACK)
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(2) alarm connection kit
ACL advanced command language
ACLK advanced clock
ACLR adjacent channel leakage ratio
ACM (1) access control module
(2) adjacent cell measurements
ACMDC AC multiple DC converter
ACOM antenna combiner
ACP AC panel
ACPSC alternating current power supply and control
ACPROTECT AC input lightning protection
ACR adjacent cell relation
ACS (1) adjacent channel selectivity
(2) air conditioning system
ACSE association control service element
ACT (1) active
(2) active master
(3) alarm collection terminal
ACTA (1) alarm collection terminal alarm board
(2) Advanced Telecommunications Computing Architecture
ACTAM ACOM/TXAMOD
ACTC alarm collection terminal connection board
ACTM alarm collection terminal for base/shelter
ACTP alarm collection terminal for extension/service racks
ADI alarm distributor interface
ADCH associated dedicated channel
ADJC adjacent cell
ADM add/drop multiplexer
ADP (1) automatic data processing
(2) AC/DC panel
ADPCM adaptive differential pulse code modulation
AdvancedTCA advanced telecom computing architecture
AE alarm and error handling
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Abbreviations
AFC automatic frequency control
AFCP air flap control processor board
AFCS air flap control sensor board
AFS accounting file server
AGC automatic gain control
AGCH access grant channel
AGCM adjacent GSM cell measurement
AGCR adjacent GSM cell relation
AGEPSU agent power supply unit
AGIN agent interface
AGW A interface gateway
AHT average holding time
AICH acquisition indication channel
AIMD additive increase / multiplicative decrease
AIN (1) advanced intelligent network
(2) automatic instance naming
AIS alarm indication signal
AKA authentication and key agreement
ALCAP access link control application part (or: access link control application protocol):
also known as Q.AAL2. Specified in ITU-T recommendation Q.2630.
ALCO alarm and control board
ALI automatic location identification
ALM alarm
ALMC alarm controller
ALS alarm status
AL-SE alarm energy station
ALU ATM line unit
AM acknowledged mode
AMB alarm and monitoring board
AMC advanced mezzanine card
AMCO amplifier multicoupler
AMP amplifier
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AMP FAN amplifier fan
AMPC ATM bridge processor
AMPS advanced mobile phone services
AMP-SC amplifier supervising and control card
AMR adaptive multi-rate (transcoder)
AMReq AMRequivalent
AMUX access multiplexer
AMX ATMmultiplexer
AN access network
ANC ATMadaptation layer for NNI controller and UNI controller
ANI automatic number identification
ANSI american national standard institute
ANT antenna
ANTDIV antenna diversity
AO3D ATM OC3 line controller (dual)
AO3S ATM OC3 line controller (single)
AOC advice of charge
AOCC advice of charge - charging level
AOCI advice of charge - information level
AP (1) application part
(2) application program
(3) application processor
(4) accounting process
(5) accounting probe
AP-AICH access preamble acquisiton channel
API application programming interface
APL a programming language
APN access point name
APS (1) application program system
(2) automatic protection switching
ARC analog radio controller -> TRXA
ARFCN absolute radio frequency channel number
ARP (1) address resolution protocol
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Abbreviations
(2) ATMresource control processor
ARPU average revenue per user
ARQ automatic repeat request
ARR adjacent RNC relation
ASC access service class
ASCI advanced speech call item
ASCII american standard code for information interchange
A-SHF A-shelf
ASI ATMswitch interface
ASIC application specific integrated circuit
ASN ATMswitching network
ASN.1 abstract syntax notation no.1 (ITU X.208, ISO/IEC 8824)
ASP ATM switch control processor
ASSC ATMsignal switching controller
ASSREQ assignment request
AST administrative state
ASU antenna supervision unit
Asub interface between BSC and TRAU
ATA advanced technology attachment
ATB alarm terminal board
ATC automatic train control
aTCA advanced telecom computing architecture
ATCO automatic test and conference equipment for LTG
ATI any time interrogation
ATM asynchronous transfer mode
ATMN acceptance test manual
ATOP automatic operator
ATP automatic train protection
ATSI any time subscription interrogation
AVCN attribute value change notification
AVS availability status
AWG american wire gauge
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AWGN additive white gaussian noise
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Abbreviations
B
BA (1) BCCH allocation
(2) basic access
BAIC barring of all incoming calls
BAL BCCH allocation frequency list
BAOC barring of all outgoing calls
BAP base processor
BAT battery
BB backup battery
BBC baseband controller
BBSIG baseband signal processing board
BC bearer capability
BCC (1) base core controller
(2) base station color code
(3) broadcast call control
BCC BTS Color Code
BCCH broadcast control channel
BCCH-C broadcast control channel-constant
BCCH-V broadcast control channel-variable
BCD binary coded decimal
BCF base station control function
BCH broadcast channel
BCIE bearer capability information element
BCOM basic combining equipment
BCSM basic call state model
BCT basic craft terminal
BE (1) back end
(2) best effort
BECN backward explicit congestion notification
BER bit error rate
BERT bit error rate test
BF basic frame
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BFAP BSC fuse and alarm panel
BFN Node B frame number
BG border gateway
BGP4 border gateway protocol 4
BH busy hour
BHCA busy hour call attempt
BIAS idle current for RXMUCO
BIC bus interface controller
BIC-Roam barring of all incoming calls when roaming outside home PLMN country
B-ISDN broadband integrated services digital network
BIOS basic input output system
BISON bit switch for optimized network architecture
BLER block error rate
BLSC broaden line switch controller
BM/IWF broadcast/multicast interworking functionality
BM Subsystem Boot Management
BMC broadcast/multicast control
BMML basic man machine language
BOIC barring of all outgoing international calls
BOIC-exHC barring of all outgoing international calls except to Home PLMN country
BP backplane
BPORT BTS Pprt
BPSK binary phase shift keying
BR breaker
BRA bit rate adaptation
BS (1) base station
(2) bearer service
BS-240XS 6 carrier BTSE, indoor
BS-241 24 carrier BTSE, outdoor
BS-82 8 carrier BTSE eMicro
BSC base station controller(BSC1 or eBSC)
BSC1 base station controller of type BSC72 or BSC120
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Abbreviations
BS BSC base subrack
BSCE BSC expansion subrack
BSCE base station controller equipment
BSCI BSC interface card
B-SHF B-shelf
BSIC base station identification code
BSMS BSCI and MSCI modules
BSN block sequence number
BSS base station system
BSSAP base station system application part
BSSBTS base station system base transceiver station
BSSGP base station system GPRS protocol
BSSLAP BSS LCS assistance protocol
BSSMAP base station system management application part
BSSMAP-LE BSSMAP LCS extension
BSSOMAP BSS operation and maintenance application part
BTC bus termination type C
BTS base transceiver station
BTSE base transceiver station equipment
BTSM BTSE site manager
BVCI BSSGP virtual connection identifier
BVS BSSGP virtual connection
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C
C_IDF central IDF format
C_TXT central TXT format
C1HWM C1 highway interface multi-mode
CA (1) carrier agent
(2) caution (alarm serverity)
(3) cell allocation
CAC connection admission control
CAI charge advice information
CAMEL customized application for mobile network enhanced logic
CAN (1) controller area network
(2) customer access network
CAP (1) call processor
(2) CAMEL application part
CAPEX capital expenditures
CAS channel-associated signaling
CAT combined amplifier transceiver
CB (1) cell broadcast
(2) certification body
(3) coin box
(4) connection board
CBC cell broadcast center
CBCH cell broadcast channel
CBR constant bit rate
CBS cell broadcast service
CBSS controlling BSS (Base Station System)
CC (1) call control
(2) core controller
(3) country code
(4) continuity check
(5) channel code
CC3 core controller 3rd generation
CCBS call completion to busy subscriber
CCC (1) client connection conduit
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Abbreviations
(2) common channel control
CCCH common control channel
CCCP CC-Link convert part
CCG central clock generator
CCG(A) central clock generator A
CCG(E) central clock generator E
CCH control channel
CCI connector conversion interface
CCINT (1) COBA carrier unit interface
(2) CC-Link interface
(3) core carrier link interface
CCITT Comite Consultatif International Telegraphique et Telephonique (the International Tele-
graph and Telephone Consultative Commitee)
CC-Link core carrier unit link
CCLK common clock
CCN configuration change notification
CCMP common channel management processor
CCNC common channel signalling network control
CCNP common channel signalling network processor
CCP communication control port
CCPCH common control physical channel
CCPM central control processor module
CCS7 common channel signaling number 7 (also known as SS7)
CCSLINK (1) server-agent interface
(2) core carrier link
(3) CC star link
CCTrCH coded composite transport channel
CCTRL core controller
CCU channel codec unit
CD compact disc
CD-ROM compact disc read only memory
CD/CA-ICH collison detection/channel assignment indicator channel
CDA circuit duplex asynchronous
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CDE common desktop environment
CDF continuous data flow
CDMA code division multiple access
CDR (1) call detail records
(2) charging data records
CDRV clock driver receiver
CDS circuit duplex synchronous
CDS circuit duplex synchronous
CDVT cell delay variation tolerance
CE (1) channel element
(2) compatibilite electromagnetique
(3) computing element
(4) Conformit Eurpenne (label for conformity with european guidelines)
CEC canadian electric code
CEP cell data processor
CEIR central EIR
CEPT Conference des adminitrations Europeenes des Postes et Telecommunications
CES circuit emulation service
CF call forwarding
CFB call forwarding on mobile subcriber busy
CFD call forwarding by default
CFN connection frame number
CFNRc call forwarding on mobile subscriber not reachable
CFNRy call forwarding on no reply
CFU call forwarding unconditional
CG charging gateway
CGF charging gateway function
CGI cell global identity
CGL carrier grade Linux
CH channel
CHC channel coding card
CHILL CCITT high level language
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Abbreviations
CI (1) cell identifier
(2) common interface
CID (1) charging-ID number
(2) connection identification
C-ID call-identity
CIR carrier to interference ratio
CITASUP This BSC DB parameter represents the flag to enable the transmission of the Cell Iden-
tifier (CI) and Timing Advance (TA) to MSC
CK cipher key
CKSN ciper key sequence number
CLI command line interface
CLIP calling line identification presentation
CLIPS CCLINK/CCSLINK converter and power supply
CLIR calling line identification restriction
CLK clock
CLKD clock distributor
CLKM clock module
CLL cable laying list
CLP call processor
CLR cell loss ratio
CM (1) connection management
(2) configuration management
CMI common measurement initiation request
CMIP common management information protocol
CMIS common management information service
CMISE common management information service element
CML command manual
CMM (1) channel mode modify
(2) common memory module
CMOS complementary metal-oxide-semiconductor
CMP composite/decomposite
CMPC composite controller
CMPM composite/decomposite module
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CMS charging mediation server
CMUX cell multiplexer
CMUXE cell multiplexer extension
CMXG cell multiplexer group
CMY common memory
CN core network
CNI comfort noise insertion
CO charging origin
COAMCO co-duplexer and multicoupler
COAMCO8 co-duplexer and multicoupler extension
COBA core basis
COBAM core basis micro
COC communication controller
COCCON communication controller connector
CODEC coder/decoder
COLP connected line identification presentation
COLR connected line identification restriction
CONF conference call, add on
CONT common control
CORBA common object request broker architecture
COREXT core extension
COREXT-R core link extension module for RSCU
COSA core satellite
COU (1) control of use
(2) conference unit
COUC conference unit C
CP (1) control processor
(2) common control processor
(3) central processing unit
(4) call processing
CP113C coordination processor 113C
CP113CR coordination processor 113CR (rural version)
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Abbreviations
CPCH common packet channel
CPCS common part convergence sublayer
CPEX (1) control panel expansion(2) coordination processor interface
CPE customer premises equipment
CPF control processor frame
CPH call party handling
CPI (1) cell path interface
(2) cell path interface
CPICH common pilot channel
CPRI common public radio interface
CPS common part sublayer
CPU central processor unit
CQE channel quality estimation
CQI channel quality indicator
CR (1) code receiver
(2) critical (alarm severity)
CRC cyclic redundancy check
CRN (1) call reference number
(2) call related number
CRNC controlling radio network controller
CRNS controlling radio network subsystem
C-RNTI cell RNTI
CRP8 code receiver for pushbutton dialing, 8 receiver modules
CSB common system bus
CS (1) capability set
(2) circuit switched
(3) configuration server (in the context of Femto cell networks)
CSC (1) core switch controller
(2) combined switching center
CSCGRP central service channel group
CSD circuit switched data
CSDN circuit switched data network
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CSE CAMEL service environment
CSER change state event report
C-SHF C-shelf
CSI CAMELsubscription information
CS-ICH CPCHstatus indicator channel
CSIF core switch interface
CSM core switch module
CSMA/CD carrier sense multiple access with collision detection
CSN connection sequence number
CSP common channel signaling processor
CSU channel service unit
CSW core switch
CSWM core switch module
CT (1) call transfer
(2) call type
CTCH common traffic channel
CTD cell transfer delay
CTL craft terminal local
CTM cellular text telephone mode
CTP connection termination point
CTS control status
CU carrier unit
CUG closed user group
CW call waiting
CGW common gateway
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Abbreviations
D
D.R. directed retry
D1800 SIEMENS BSS 1800 MHz
D1900 SIEMENS BSS 1900 MHz
D900 SIEMENS BSS 900 MHz
D900/D1800 digital mobile radio communication network, GSM standard, 900 MHz/1800 MHz
DAMPS digital advanced mobile phone services
D-AMPS digital-AMPS
DAS digital announcement system
DAT digital audio tape
DB database
DBA database administration
DBMS database management system
DBR deterministic bit rate
DBSW download built-in software
DC (1) dedicated controll
(2) direct current
DC5 direct current 5V
DCBCTRL DC and battery controller
DCBCTRLM DC battery controller micro
DCCH dedicated control channel
DCE data circuit-terminating equipment
DCH dedicated channel
DCN data communication network
DCP (1) DUKIT connection panel
(2) DC panel
(3) DC panel server
DCPA direct current converter PA
DC-PDB direct current power distribution board
DCPSC direct current power supply and control
DCREFE DC converter for agent remote power feeding
DCS (1) digital communication system
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(2) digital clock supply
(3) differential current switch
D-CSI dialed service-CAMEL subscription information
DCTPU direct current converter TPU
DCU dual carrier unit
DCUCON dual carrier unit connector
DCUDUX dual carrier unit with duplexer
DCULG dual carrier unit without duplexer and with low gain
DCURG dual carrier unit without duplexer (R-GSM)
DE discard eligibility indicator
DEC digital echo compensator
DEC120 digital echo compensator
DEC120 digital echo compensator
DED default error definition
DD Subsystem Device Drivers
DDF digital distribution frames
DG Subsystem Diagnosis
DHCP dynamic host configuration protocol
DHO diversity handover
DHT diversity handover trunk
DHTC diversity handover trunk controller
DHTM diversity handover trunk module
DIAMCO dual integrated amplifier multicoupler
DIDCTMA DIAMCO DC tower mounted amplifier
DiffServ differentiated services
DIGGND digital ground
DILNA diversitiy low noise amplifier
DIP dual in-line package
DIU digital interface unit
DISK physical disk
DIU240 digital interface unit (for connection of 240 trunks)
DK disk
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Abbreviations
DK40 DISK 40 MBYTE
DL downlink
DL BFN downlink BFN
DL DPCH downlink DPCH
DL SFN downlink SFN
DLCC downlink common channel
DLCI data link connection identifier
DLLG downlink load generation
DLJOB downlink job
DLM (1) digital line module(2) double mode (state value for redundant hardware)
DLU digital line unit
DLUB digital line unit B
DLUC control for DLU system (in DSU/DLUB)
DM Subsystem Database Management
DMC dynamic memory controller
DMR dedicated measurement report
DMTAP direct message transfer application part
DN dialing number
DNS domain name system
DOFF downlink offset
DOL document list
DP detection point
DPC destination point code
DPCCH dedicated physical control channel
DPCH dedicated physical channel
DPD digital predistortion
DPDCH dedicated physical data channel
DPPS data post processing system
DPRAM dual port random access memory
DPSK double power supply kit
DR drop rate
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DRAC (1) dynamic resource allocation control
(2) data rate converter board
DRC (1) digital radio controller -> TRXD
(2) distance related charging
DRIC digital radio interface card
DRIF digital radio interface (obsolete, replaced by CPRI)
DRNC drift radio network controller
DRNS drift RNS
DRX discontinuous reception
DS1 digital signal level 1 (1.544 mbit/s)
DS3 digital signal level 3 (44.736 mbit/s)
DS-CDMA direct-sequence code division multiple access
DSCH downlink shared channel
DSCP DiffServ (differentiated services) code point
DSCR direct signaling connection reestablishment
DSL digital subscriber line
DSLAM DSL access multiplexer
DSMX digital signal multiplexer
DSN data source name
DSP (1) digital signal processor
(2) D-channel signaling processor
DSS1 digital subscriber signaling no 1
DSSA dynamic scalable sever architecture
DST daylight saving time
DSU data service unit
DTAP direct transfer application part
DTCH dedicated traffic channel
DTD document type definition (used with XMLdocuments)
DTE data terminal equipment
DTI digital transmission interface
DTIM digital transmission interface module
DTLP dual trunk link peripheral
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Abbreviations
DTM dual transfer mode
DTMA dual tower mounted amplifier
DTMF dual tone multi frequency
DTSC DTI switching controller
DTX discontinuous transmission
DUAMCO duplex amplifier multicoupler
DUAMCOF duplexer amplifier multicoupler, FDD
DUBIAS duplexer bias path
DUCOM duplex combiner
DUCOMT (1) duplex combiner for BS-22(2) duplex Combiner for tiny
DUDCTMA DUAMCO DC tower mounted amplifier
DUKIT duplex combiner kit
DULAMO duplexer and low noise amplifier module
DULNA DUAMCO low noise amplifier
DUP duplexer
DUPL duplexer
DUPLP duplexer for picoBTS
DUVSWR DUAMCO voltage standing wave ratio
DUXMEG duplex filer for E-GSM
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E
E1 european PDH signal, level1 (PCM30)
E3 European PDHsignal, level3
E911 enhanced 911; wireless enhanced 911 emergency call service (in U.S.A.)
E-AGCH E-DCH absolute grant channel
EAP external alarm protection
EB equivalent bandwidth
eBSC enhanced base station controller
Eb/No ratio of energy per bit to interference ratio (also written as Eb/N0, Eb/NO in UMTS stan-
dards)
Ec/No ratio of energy per modulating bit to the noise spectral density (also written as Ec/N0,
Ec/NO in UMTS standards)
ECU EDGE carrier unit
ED error definition
E-DCH enhanced UL dedicated channel
EDGE enhanced data rates for GSM evolution
EDISK enhanced hard DISK on MCP (Main Control Processor)
E-DPCH E-DCH dedicated physical channel
E-DPDCH E-DCH dedicated physical data channel
EDP event detection point
EF ensured forwarding
EFD event forwarding discriminator
EFR enhanced full rate
EGPRS enhanced general packet radio service
E-GSM extended GSM
E-HICH E-DCH HARQ indicator channel
EH4 ethernet hub, 4 ports
EHRMI extended highest rate of this multiple interface
eIOSM enhanced I/O submodule (SMAC I/O module)
EIR equipment identity register
EIRP equivalent isotropic radiated power
EIRENE european integrated railway radio enhanced network
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Abbreviations
EIU external interface unit
EM external memory
EMA emergency action
EMF electric and magnetic field
EMC electromagnetic compatibility
EMCYMN emergency manual
EMI electromagnetic interference
eMLPP enhanced multi level precedence and preemption
EMML extended MML
EMV Enhanced Measurement Visualizer
EN European Norm
ENVA environmental alarm
envaBTSE environmental alarms BTSE
EOTD enhanced observed time difference
EPB external peripheral bus
EPROM erasable programmable read only memory
EQ equalizer
E-RGCH E-DCH relative grant channel
eRNC RNC with enhanced capacity and connectivity
ERTMS european rail traffic management system
ESAM ethernet switch and expansion alarms module
ESCC2 enhanced serial communication controller
ESD electrostatically sensitive device
eSMC enhanced shelf manager controller module
ESN electronical serial number
ETCS european train control system
eTRAU enhanced TRanscoder and adaptation unit
ETS European Telecommunication Standard
ETSI European Telecommunications Standards Institute
EVSEL event selection
EWSD Siemens Electronic Switching System Digital
EX expediated forwarding
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EXAN external antenna
EXTSPLIT external splitter
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Abbreviations
F
F.A. functional address
F: frame
F:COREM-BP frame:CORE base module backplane
F:TIF-BP frame:terrestrial interface backplane
F-ATM fractional ATM
FAC final assembly code
FACCH fast associated control channel
FACH forward access channel
FALC framing and line interface component for PCM30 and PCM24
FALP fan alarm panel
FAN fan unit
FAP Femto access point
FANM fan module
FANP fan for BTSplus
FAUSCH fast uplink signaling channel
FB frequency correction burst
FBI feedback information
FCB fan control board
FCC federal communications commission
FCCH frequency correction channel
FCS frame check sequence
FCR function control register
FCU fan control unit
FCUMAIN flexible carrier unit main part
FCUTR flexible carrier unit main transceiver
F-DPCH fractional DPCH (Dedicated Physical Channel)
FD floppy disk
FD-CDMA frequency division code division muliple access
FDD frequency division duplex
FDMA frequency division multiple access
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FDN fully distinguished name
FDUAMCO flexible duplexer amplifier multicoupler
FE front end
FEC forward error correction
FECN forward explicit congestion notification
FER (1) failure event report
(2) frame erasure rate
(3) frame error rate
FET field effect transistor
FF feed forward
FFU for future use
FG flame guard door
FGU frequency generation unit
FGW Femto Gateway
FH frequency hopping
FIBOX filter box
FICOM filter combiner
FIFO first-in first-out
FLAM frankenstein lidzba access method
FlexCU flexible carrier unit
FLOC frequency locked
FM fault management
FMO functional management object
FMOs functional managed objects
FMMON FM monitoring
FN functional number
FNS file name segment
FO fiber optic
FOU fully outdoor unit
FP (1) fuse panel
(2) frame protocoll
(3) fault protection
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Abbreviations
FPGA field-programmable gate array
FPH freephone service
FR (1) failure rate(2) frame relay
(3) full rate
FRAM flash random access memory
FRL frame relay link
FROM flash read only memory
FRP fault recovery program
FRU field replaceable unit
FS fixed station
FSN frame sequence number
FTAM file transfer and access management
FTN forwarded to number
FTNF FICOM tunable narrowband filter
FTNFP FICOM-TNF for BTSplus
FTP file transfer protocol
FTSU frame temperature sensor unit
FUC fan unit control
FVSWR FICOM voltage standing wave ratio
FVSWRP FICOM-VSWR for BTSplus
FW firmware
FWB field wiring box
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G
G/A gate array
GAP GSM access point
GC general control
GCA group call area
GCG group clock generator for DLUD
GCN group call number
GCR group call register
GCU GMSK carrier unit
GDCS general data collector service
GDMO guideline for the definition of managed objects
GEA GPRS encryption algorithm
GERAN GSM/EDGE radio access network
GET get command
GET get command
GFC generic flow control
GGSN gateway GPRS support node
GHC GTPheader controller
GIC GTP-IP controller
GIF graphical interchange format
GK gatekeeper
GM ground monitor (or ground monitor card)
GMLC gateway mobile location center
GMM GPRS mobility management
GMSC gateway MSC
GMSK gaussian minimum shift keying
GMUX GTPmultiplexer
GND ground
GoS grade of service
GP granularity period
GPA GSM PLM area
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Abbreviations
GPN group processor N
GPRS general packet radio service
GPS global positioning system
GPSU generic power supply unit
GR GPRS register
GSC gateway MSC (in satellite networks)
GSM (1) global system for mobile communications
(2) GPRS session management
GSMMGW GSM media gateway
GSMMSC-S GSM MSC server
GSM-R GSM railway
GSM PLMN GSM public land mobile network
GSM-RE GSM railway extension
GSA GSM system area
GSN GPRS support node
GSS GPRS switching subsystem
GT global title
GTP GPRStunnel protocol
GTPM GPRStunneling protocol module
GTT global title translation
GUI graphical user interface
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H
HA horizontal allocation
HAND handover recognition
HARQ hybrid automatic repeat request
HCS hierarchical cell structures
HDD hard disk drive
HDHT high-speed diversity handover trunk
HDLC high level data link control
HDML handheld device markup language
HEC header error correction
HECC heat exchanger control card
HEPP hardware engineering product plan
HEX heat exchanger
HF-DF high frequency-distribution frame
HFN hyper frame number
HighBand high bandwidth mode (of a TINF card)
HINF HUB interface
HLC high layer capability
HLR home location register
HLRc HLR/AC classic
HLRi HLR/AC innovation
HLRID HLR Identity
HMI human machine interface
HMO (1) hardware related management object(2) holdover mode
HO handover
HON handover number
HOP hot operation protocol
HOREQ handover request
HPA high power amplifier
HPDU high power duplexer unit
HPLMN home PLMN
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Abbreviations
HPU hand portable unit
HR half rate
HS-CHC high-speed channel coding card
HSCSD high speed circuit switched data
HSCX high level serial communication controller extended
HSDPA high-speed downlink packet access
HS-DPCCH high-speed dedicated physical control channel
HS-DSCH high-speed downlink shared channel
HSDST high-speed downlink shared channel trunk
HSN (1) hopping sequence number(2) handover sequence number
HS-PDSCH high-speed physical downlink shared channel
HSPRLC high-speed packet radio link controller
HSS home subscriber server
HS-SCCH high-speed shared control channel
HSUPA high-speed uplink packet access
HT hilly terrain
HTI host timeslot interchange
HTML hypertext markup language
HTTP hypertext transfer protocol
HTTPS hypertext transfer protocol secure
HU height unit
HUB hub (within RNC: a cell multiplexer used for collection and distribution of signaling mes-
sages)
HUBCTL HUB control
HUBCTLCON HUB controller connector
HUBI HUB interface
HUBICON HUB interface connector
HUBIU HUB interface unit
HUBM HUB module
HUBOPT HUBIU optical transceiver
HW hardware
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HWDB hardware database
HWY highway
HWY-INT highway interface
HX heat exchanger
HYBRID hybrid extension
HYCOM hybrid combiner
HYSIGN hybrid combiner dignaling
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Abbreviations
I - J
I/B interactive/background
I/Q in-phase / quadrature
IA Incoming Access
IACAMA interadministration charging and statistics with AMA tickets
IACHASTA interadministration charging and statistics
IACMET interadministration charging and statistics with meters
IARA interadministration revenue accounting
IARSTAT interadministration revenue statistics
IC integrated circuit
ICB incomming calls barred within the CUG
ICC interception control center
ICM in call modification
ICMP internet control message protocol
ICP IMA control protocol
ID identification, identifier
IDC insulated displacement connector
IDF inventory data file
IDT Iiventory data table
IDU indoor device unit
IE information element
IEC International Electrotechnical Committee
IEEE Institute of Electrical and Electronics Engineers
IETF internet engineering task force
IF (1) information (alarm severity)
(2) interface
(3) intermediate frequency
IH input handler
iHLR innovation HLR/AC
IMA inverse multiplexing for ATM
IMAT intelligent maintenance and administration terminal
IMC intranet mobile cluster
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IMD image dump
IMEI international mobile equipment identity
IMN installation manual
IMS (1) interception management system
(2) information management system
(3) IP multimedia subsystem
IMSI international mobile subscriber identity
IMT-2000 international mobile telecommunictions-2000
IN intelligent network
INAP intelligent network application part
INF trunk interface
INFM interface module
INTENNA internal antenna
I/O submodule
IOC input/output control
IOLI I/O line interface module E1/T1
IOM input output module (or input output equipment)
IOP input/output processor
IOP:AUC input/output processor for authentication center
input/output processor for authentication center
IOSM (1) international electrotechnical commission
(2) I/O SubModule
IP (1) ingress protection
(2) internet protocol
(3) intelligent peripheral
(4) internal protection
IPA (1) internal patch antenna
(2) interactive panel architect
IPC inter processor communication
IPDL idle period downlink
IPL initial program loader
IPLMN interrogating PLMN
IPM intelligent peripheral management
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Abbreviations
IPMB intelligent peripheral management bus
IPMC intelligent peripheral management controller
IPMI intelligent peripheral management interface
IPv4 internet protocol version 4
IR incremental redundancy
ISDN integrated services digital network
ISHO inter system handover
ISO international standards organization (international organization for standardization)
ISP internet service provider
ISUP integrated services user part (ISDN)
Itf-B OAMinterface between OMCand Node B
Itf-R OAMinterface between OMCand RNC
ITMN installation test manual
ITU International Telecommunications Union
ITU-R International Telecommunications Union-R
ITU-T International Telecommunication Union, Telecommunications Standardization Sector
(former CCITT)
Iu interface between an RNCand a core network. Iu can be further split up into Iu-CS (for
circuit switched traffic) and Iu-PO (for packet oriented traffic)
Iub interface between an RNCand a Node B
Iu-BC interface between an RNCand a CBC
Iu-CS interface for circuit switched traffic, between an RNCand an MSC.
Iu-PO interface for packet oriented traffic, between an RNCand an SGSN.
IUBCON iub connector (bitte iub mit link auf iub)
Iur interface between two RNCs
IVR Interactive Voice Response
IWE:HS Interworking Equipment:High Speed
IWF interworking function
IWORX interworking element next generation (TM) (functional component of an MDTI card)
IXLT interface X.25 and local terminal interface
IXLT O&M interface to the LMT/OMC
J1 japanese PDHsignal, level1
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JD joint detection
JOBLIST list of download-jobs
JP jumper
JRE java runtime environment
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Abbreviations
K
kbit/s kilo bits per second
Kc cipher key
Ki authentication key
KPI key performance indicator
ksps kilo symbols per second
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L
L1CTS layer 1 control time slot
L2 layer 2
L2R layer 2 relay function
L2TP layer 2 tunneling protocol
LA location area
LAA list of active alarms
LAC location area code
LAC L2TP access concentrator
LAN local area network
LANL local area network line
LAPB link access protocol, balanced (L2 for packet data)
LAPD link access protocoll for D-channel
LAPDLE LAPD link equipment
LAPDm link access protocol on the Dm channel
LASR link addition and slow recovery
LCD loss of cell delineation
LCI layered cell interface
LCI layered cell interface
LCN location communication network
LDAP lightweight directory access protocol
LDPL logical LAPD link
LE (1) link equipment
(2) local exchange
LEA law enforcement agency
LED light emitting diode
LER label edge router
LI (1) length indicator
(2) link interface or line interface
LIC line interface card
LIC:GTP line interface card: GTP
LICD line card
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Abbreviations
LICDS line card spare
LICDS line card spare
LID link identifier
LIET line interface blade E1/T1
LIETS line interface blade E1/T1 spare
LIF loss of IMAframe
LI-IMS lawful interception-interception management system
LINF line interface
LIPA link interface for primary access
LIPAGE line protection agent
LIS logical IP subnet
LISO line interface blade STM1-OC3
LIU line interface unit
LLC logical link control
LLID loopback location ID
LM line module
LMFA loss of multiframe alignment
LMN location mark number
LMO logical management object
LMSI local mobile subscriber identity
LMT local maintenance terminal
LMU location measurement unit
LNA low noise amplifier
LNA&BF low noise amplifier & band filter
LNS L2TP network server
LO local oscillator
LOC loss of continuity
LOCI loss of concatenation indicator
LOD loss of delineation
LODS link out of delay synchronization
LOF loss of frame
LOMF loss of multiframe
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LOP loss of pointer
LOPT loss of path trace
LOS loss of signal
LOSL loss of signal label
LP (1) lamp panel
(2) layout plan
(3) location platform
LPA (1) lightning protection alarm
(2) linear power amplifier
LPF low pass filter
LPLMN local PLMN
LRU least replaceable unit
LSB least significant bit
LSC line switch controller
LSF line switch frame
LSM line switch module
LSP label switched path
LSR label switching router
LSW line switch
LTG (1) loadable timing generation
(2) line/trunk group
LTGG line/trunk group G
LTGN line/trunk group N
LTL local test loop
LTOA latest time of arrival
LTU:S line/trunk unit: supplementary
LU location update
LUP location update procedure
LVD (1) low voltage disconnection
(2) low voltage detection
LVDS low voltage differential signal
LX Subsystem Data Link Layer for LAPB and LAPD
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Abbreviations
M
M:COBAM module:core base module
M:ENVACON module:environmental alarm connector
M2C mobile layer 2 controller
M2CM mobile layer 2 control module
MA mobile allocation
MAC medium access control
MAH mobile access hunting
MAIO mobile allocation index offset
MAL mobile allocation frequency list
MAP mobile application part
MaxConn maximum connectivity mode (of a TINF card)
MB message buffer
MB(B) message buffer B
MBBCU multichannel baseband unit
MBD MIBDTDfile
Mbit/s mega bits per second
MBMS multimedia broadcast / multicast services
MBS maximum burst size
MBU message buffer unit
MBX MIBXMLfile
MC (1) microcomputer
(2) monitoring center
MCC (1) mobile country code
(2) main construction catalog
MCG main clock generator
MCP main control processor
MCLG main clock generator
MCLK master clock
MCP main control processor card
MCPA multi carrier power amplifier
Mcps mega chips per second
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MCR (1) maximum cell rate
(2) mobile call record
MCS (1) modulation and coding scheme
(2) mass calling service
M-CSI mobility management notification-CAMEL subcription information
MCSL master console
MDCR minimum desired cell rate
MDD magnetic disk device
MDF main distribution frame
MDTI multiple digital trunk interface
MDUX multiple duplexer
ME (1) maintenance entity
(2) mobile equipment
MEF membrane filter
MEG maintenance entity graph
MEMT memory of telephone processor
MF mediation function
MFAS multiframe alignment signal
MFC:R2 multifrequency code signalling (R2)
MFDUAMCO multistandard flexible duplexer amplifier multicoupler
MFG multi frame generator
MFP multi frame pulse
MGW multimedia gateway
MH Message Handler
MHC MAC header handling controller
MHM MAC header handling module
MHU mast head unit
MI (1) mobile integrator
(2) messaging interface
MIA mobile internet access
MIB management information base
MIC mobile internal call (intra MSC)
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Abbreviations
MicroBTS microbBase transceiver station
MIF maintenance interface
MIFCON maintenance interface connector
MIL multi-layer stage interleaving
MIT management information tree
MIS mobile initiated session
MJ major (alarm severity)
MK mounting kit
MLPP multi level precedence and preemption
MLSE maximum likelihood sequence estimation
MM mobility management
MMC mobile to mobile call (inter MSC)
MMI man machine interface
MML man machine language
MMN maintenance manual
MMS multimedia messaging services
MMUX MAC multiplexer
MN minor (alarm severity)
MNC mobile network code
MNP microcom networking protocol
MNRF mobile subscriber not reachable flag
MNRG mobile station not reachable for GPRS
MNRR mobile subscriber not reachable reason
MO (1) managed object
(2) mobile originated
MOC (1) mobile originated call
(2) managed object class
MOD magneto-optical disk
MODUP modulator and upconverter
MOI managed object instance
MORANE mobile railway radio network for Europe
MORT managed object referring to test
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MOT managed object under test
MOU memorandum of understanding
MP main processor
MP:ACC main processor:accounting
MP:MM main processor:mobility management
MP:OAM main processor:operation and maintenance
MP:PD/SH main processor:packet dispatching and session handling
MP:RANAP main processor:radio access network application part
MP:SLT main processor:signaling link termination
MP:SM main processor:signaling management
MP:STATS main processor:statistics
MP-ACC main processor-accounting
MP-AP main processor used for application software processing
MPC main control processor
MPCC multiple packet control unit
MPCU main processor control card
MP-EN main processor - ethernet (board type)
MP-IO main processor-input/output processing (board type)
MPLS multiprotocol label switching
MP-MM main processor-mobility management
MP-O&M main processor-operation and maintenance
MP-PD/SH main processor-packet dispatching and session handling
MP-SA main processor with standalone capability
MP-SA main processor with standalone capability
MPSC serial interface module
MP-SM main processor-signaling management
MPTY multi party service
MPU main processor unit
MPUD main processor unit Type D
MREF multi reference
MS (1) mobile station
(2) mobile subscriber
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Abbreviations
MS-AIS multiplex section alarm indication signal
MSB (1) media stream board
(2) most significant bit
MSC mobile services switching center
MSCI MSC interface
MSIN mobile subscriber identification number
MSISDN mobile subscriber ISDNnumber
MSM main storage module
MS-RDI multiplex section remote defect indication
MSRN mobile subscriber roaming number
MSS mobile satellite system
M-SSP mobile SSP
MSU (1) main supply unit
(2) message signaling unit
MSUDC direct current mains supply unit
MSWC mobile switching controller
MT (1) maintenance terminal
(2) mobile termination
MTBF mean time between failure
MTC mobile terminating call
MTD magnetic tape device
MTE mobile termination equipment
MT-LR mobile terminating location request
MTM master timer
MTP message transfer part
MTP3 message transfer part level 3
MTS (1) mobile telephony server
(2) mobile test station
MUCO multicoupler
MUST multiple short message transactions
MUX multiplexer
MVI Measurement Visualizer
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N
n no
N/Ap access points
N/E not enable/enable
N1CMP N+1 redundancy CMP
NACK negative acknowledgement (opposite: ACK)
NAS (1) networka access server
(2) network access signaling
(3) non access stratum
NB Node B
NBAP Node B application part
NBD Node B database
NBSC Node B switching controller
NCC network color code
NCELL neighboring cell
NCH notification channel
NCP network control protocol
NDC national destination code
NE network element
NEBS network equipment building system
NED Nokia electronic documentation
NEy network entity
ngCAT next generation combined amplifier transceiver
NI-LR network induced location request
NIS network initiated session
NIUSSD network initiated USSD
NM network management
NMC network management center
NMP network management processor
NMS network management solution
NMSI national mobile subscriber identity
NMT network maintenance terminal
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Abbreviations
NN network node
NNI network node interface
NNM network node manager
no number
NOB not on board
NOC network operations center
NOLS Nokia online services
nob-RIU non on-board memory remote inventory unit
Node B base station
NP number portability
NPCI network protocol control information
N-Record network entity record
NRT non real-time
NS network service
NS SDU network service service data unit
NSAPI network layer access point identifier
NSDU network service data unit
NSEI network service entity identifier
NSM network service module
NSP network service part (SCCPand MTP)
NSS network switching subsystem
NST network service module
NSVC network service virtual connection
NSVCI networkk service virtual connection identifier
NSVL network service virtual link
NSVLI network service virtual link identifier
Nt (1) network termination
(2) notification
NTC negative thermal coefficient
NTMP network termination module
NTPM (1) network termination for PCM 30
(2) network termination primary access multiplex
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NTPMGF (1) network termination primary access multiplex fiber optics
(2) network termination for PCM30 with optical interface
NTPM-GF network terminations for optical fiber
NTPMKU NTPM copper wires
NTPM-KU network terminations for copper lines
NTW network
NUC nailed up connection
NXB new extended buffer
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Abbreviations
O
O&M operation and maintenance
OA outgoing access
OACSU off-air call setup
OAL operator alarm
OAM operations, administration and maintenance
OASI operator available serial interface
OBF overbooking factor
OBIX optical bus interface extension
ob_RIU on-board remote iventory unit
ob-RIU memory remote inventory unit on-board
OBSAI Open Base Station Architecture Initiative
OC optical carrier
OC-3 optical carrier level 3
OCANEQ operationally controlled equipment for announcement
OCB outgoing calls barred within the CUG
OCCCH ODMA common control channel
OCE:SPM operationally controlled equipment for announcement, stored program control and
memory
OCI operator controlled input
OCNS orthogonal channel noise simulator
O-CSI originating CSI
OC-VCXO oven-controlled VCXO
ODAGEN office data area generator
ODB operator determined barring
ODU outdoor device unit
OEM original equipment manufacturer
OER overvoltage protection external reset
OF overbooking factor
OGL operator guidelines
OLPC outer loop power control
OLT originating line trigger
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OMC operation and maintenance center
OMC-R operation and maintenance center for the radio subsystem
OMC-S operation and maintenance center for the switching subsystem
OMI operation and maintenance interface
OML output manual
OMN operation manual
OMP operation and maintenance processor
OMP-B operation and maintenance processor for BSS
OMP-S operation and maintenance processor for SSS
OMS operation and maintenance system
OMT operation and maintenance terminal
OMT-B operation and maintenance terminal for the base station system
OMT/N OMT for national OMC application
OMT-S operation and maintenance terminal for the switching subsystem
OMTX X terminal
OMU operation and maintenance unit
OOF out of frame
OPC (1) originating point code
(2) own point code
OPDS open door sensor
OPEX operating expenditures
OPEXAL overvoltage protection external alarm
OPEG overvoltage protection external alarm
OPGND quit operating ground
ORACH ODMA random access channel
ORACLE commercial database product
ORECF optimal routing of early call forwarding
ORLCF optimal routing of late call forwarding
ORMMC optimal routing of mobile-to-mobile call
OS operating system
OSB Operator Specific Barring
OSC oscillator
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Abbreviations
OSD OMS status display
OSF open software foundation
OSI open systems interconnection
OSP outside plant
OSPF open shortest path first
OSS (1) operator specific services
(2) operation support system
OST operational state
OTDOA observed time difference of arrival
OTP open test platform
OTR overflow traffic restriction
OTS O&M toolset
OTSR omni-transmit-sectored-receive
OUI organizationally unique identifier
OVP overvoltage protection
OVP16 overvoltage protection with 16 external alarms
OVPT overvoltage protection and tracer
OVPTCOAX overvoltage protection and tracer 75W asymmetrical line
OVPTCOAXM overvoltage protection and tracer for coaxial cables
OVPTEXT external overvoltage protection and tracer
OVPTM overvoltage protection and tracer for symmetric pair cables
OVSF orthogonal variable spreading factor
OVW open view window
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P - Q
P parity
PA power amplifier
PABX private automatic branch exchange
PAD packet assembling disassembling
PAGCH packet access grant channel
PAI prompt alarm indication
P-AIS path alarm indication signal
PAMR public access mobile radio
PAPI provisioning API
PATRX power amplifier and transceiver unit
PBCCH packet broadcast control channel
PBCH packet broadcast channel
PBGT power budget
PBR provided bit rate
PBX private branch exchange
PC (1) RF power control(2) personal computer
PCB printed circuit board
PCC PC card controller
PCCC parallel concatenated code
PCCCH packet common control channel
PCCCON PC card controller connector
PCCH packet control channel
PCCPCH primary common control physical channel
PCDE peak code domain error
PCH paging channel
PCI (1) peripheral component interconnect
(2) preemptive capability indicator
PCK packet control ACK
PCM pulse code modulation
PCM0/1 abis interface lines
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Abbreviations
PCM24 puls code modulation with 24 time slots
PCM30 puls code modulation with 30 time slots
PCMA PCM line -A interface
PCMCIA personal computer memory card international association
PCMG PCM line -Gb interface
PCMS PCM line -Asub interface
PCMT pulse code modulation trau
PCN personal communication networks
PCP (1) peripheral control platform
(2) processor control panel
PCPCH physical common packet channel
PCPICH primary common pilot channel
PCR (1) peak cell rate
(2) preventative cyclic retransmission
PCS (1) personal communication system
(2) personalization center for SIM
(3) processor control switch
PCU packet control unit
PD packet dispatching
PDA personal digital assistant
PDAS packet downlink assignment
PDB power distribution box
PDC performance data collector
PDC personal digital cellular
PDCH packet data channel
PDCP packet data convergence protocol
PDF portable document format
PDH plesiochronous digital hierarchy
PDN (1) packet data network
(2) public data network
PDP packet data protocol
PDSCH physical downlink shared channel
PDT packet data terminal
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PDTCH packet data traffic channel
PDU (1) packet data unit
(2) power distribution unit
(3) protocol data unit
PE protection earth
P-ECL pseudo-emitter coupled logic
PEM power entry module
PFC packet flow context
PFI packet flow identifier
PFM packet flow manager
P-GSM primary GSM
PH packet handling
PHB per-hop forwarding behavior
PHQR parallel hardware queue for reception
PHQT parallel hardware queue for transmission
PHY physical layer
PIC preselected interexchange carrier
PICMG PCI industrial computer manufacturers group
PICH page indicator channel
PID (1) packet identification
(2) product identification data
PIN personal identification number
PIP primary input power
PL (1) pilot
(2) priority level
PLC power level controller
PLL phase locked loop
PLLH phase locked loop oscillator high performance
PLLH clock unit
PLMN public land mobile network
PM (1) performance management
(2) performance measurement
PMC peripheral module channel
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Abbreviations
PMCX peripheral module channel extention
PMO plesiochronous mode
PMR private mobile radio
PMUX port MUX
PN pseudo noise
PNCH packet notification channel
PO packet-oriented
POE power over ethernet
POP point of presence
POP3 post office orotocol 3
PPCC (1) peripheral processor common channel
(2) peripheral processor for CCS7
PPCH packet paging channel
PPCU peripheral packet control unit
PPLD peripheral processor for LAPD channels
PPP (1) peripheral preprocessor
(2) point-to-point protocol
PPS prepaid service
PPSC prepaid service center
PPXL peripheral processor LAPD/SS7
PPXU peripheral processor used for PPCU evolution
PPXX peripheral processor (general purpose)
PRACH physical random access channel
PRAT rated output power at antenna connector
PRBT personalized ring back tone
P-RDI path remote defect indication
PRF (1) packet radio link controller frame
(2) profile
PRLC packet radio link controller
PRM (1) packet radio link control module
(2) packet routing management
PRN provided roaming number
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PROTGND protection ground
PROVNO service provider number
PRS procedural status
PRU processor unit
P/S parallel to serial
PS (1) power supply
(2) packet switched
PS3 power splitter, from 1 to 3
PSAP public safety answering point (for E911 emergency calls)
PSB protection switching byte
pSOS plug-in Silicon Operating System
PSCCCH physical shared channel control channel
PSCH primary synchronization channel
PSCR physical shared channel reconfiguration request
PSDN packet switched data network
PSI (1) packet system information
(2) processor switch interface
(3) provided subscriber information
PSK phase shift keying
PSN packet switched network
PSPDN packet switched public data network
PSR (1) public safety radio
(2) power supply remote radio head
PSR(2) power supply remote redundant
PSTN public switched telecommunication network
PSU power supply unit
PSWC permanent virtual path switching controller
PTCCH packet timing advance control channel
PTCH packet traffic channel
PTA peripheral terminal adapter
PTI payload type identifier
PTM point to multipoint
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Abbreviations
P-TMSI packet temporary mobile station identity
PTP point-to-point
PTP-CLNS PTP connectionless network service
PTP-CONS PTP connection oriented network service
PTPPKF PTP packet function
PTR packet timeslot reconfigure
PTT press-to-talk
PU (1) payload units
(2) processing unit
PUAS packet uplink assignment
PUSCH physical uplink shared channel
PVC permanent virtual connection
PVI preemptive vulnerabilityiIndicator
PVP permanent virtual path
PW (1) password
(2) pseudowire
PWRC power control
PWRD power distributor
PWRDET power detector
PWRS power supply
PWRST power stage
Q quadrature
Q.AAL2 (synonymous to ALCAP)
Q3 interface for managing network elements, defined in ITU-T Rec. M.3010, Q.811, Q.812
QA queuing allowed indicator
QAM quadrature amplitude modulation
QoD query on digit analysis
QoHR query on HLR release
QoR query on ISUP release
QoS quality of service
QPSK quadrature phase shift keying
QTL quad trunk line interface
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QTLP quad trunk line peripheral
Qx interface type for managing network elements, defined in ITU-T Rec. M.3010
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Abbreviations
R
R00 release 2000
R99 release 1999
RA (1) routing area
(2) rate adaption
RAA rate adaption, using the A-TRAU format
RAB radio access bearer
RAC (1) reset analog radio controller ARC
(2) routing area code
(3) railway access code
RACH random access channel
RADIUS remote authentication dial-in user service
RAFE radio front end
RAI (1) remote alarm indication
(2) routing area identity
RAL rack alarm
RAM random access memory
RAN radio access network
RANAP radio access network application part
RAND random number
RARP reverse address resolution protocol
RAS (1) registration and administration status
(2) reliability, availability, survivability
(3) remote alarm signaling
(4) remote access server
RAT radio access technology
RAU routing area update
RB radio bearer
RBBC reset baseband controller BBC
RBC radio block center
RC radio commander
RCAP rack cabling access panel
RCCK reset common clock controller
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RCD residual current device
RCH resume call handling
RCL reference congestion limit
RCP routing control processor
RCR sustainable cell rate
RD1 reset digital radio slave 1 DR1
RD2 reset digital radio slave 2 DR2
RDC reset digital radio controller DRC
RDCRLIC reset digital radio controller DRC reset link interface controller
RDD regional documentation department
RDI remote defect indication
RDO rack door open
REC receive error
REMINV remote inventory
REP repeater (or repeater card)
RET remote electrical tilt (for NB antenna)
RETAP RET (remote electrical tilt) application part
REQ request
RF radio frequency
RFA ready for acceptance
RFCH radio frequency channel
RFCI radio frequency channel indicator
RFI ready for inspection
RFin radio frequency input
RFN RNC frame number
RFout radio frequency output
RFRX radio frequency receiver unit
RFS radio frequency switch
RFSW radio frequency signal switch
R-GSM railway GSM
RIID radio IN interface device
RIP routing information protocol
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Abbreviations
RISC reduced instruction set computing
RITL radio-in-the-loop
RIU remote inventory unit
RJ45 registered jack 45
RL radio link
RL DPCH multiple radio link DPCH
RLC (1) regional logistic center
(2) radio link control
RLC/MAC radio link control/media access control
RLCP radio link control protocol
RLIC reset link interface controller
RLP radio link protocol
RLS radio link set
RM resource management
RMP resource management processor
RNC radio network controller
RNC-ID RNCidentity
RNCMAP radio network controller management application part
RNL radio network layer
RNS radio network subsystem
RNSAP radio network subsystem application part
RNTI radio network temporary identify
ROA roaming charge records
ROI remote operation interface
ROM read only memory
ROSE remote operations service element
ROT rack overtemperature
ROU routing
RR (1) radio resource management
(2) radio regulations
RRC (1) radio resource control
(2) root raised cosine
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RRH remote radio head
RRH-m remote radio head - macro
RRH-mh remote radio head - macro, high power
RRH-pi remote radio head - pico
RRM radio resource management
RSA Rrivest, Shamir and Adleman (the inventors of this public-key cryptosystem for both
encription and authentication)
RSCI remote subscriber control input
RSCP routing services control point
RSCU radio server carrier unit
RSI resource status indication
RSQE response queue
RSS radio subsystem
RSSI radio subsystem interface
RSSU radio server slider unit
RSSU-380 radio server slider unit 380
RSUC remote switching unit controller
RSVP resource reservation protocol
RT real time
RTAB routing table
RTC real-time clock
RTCP real-time transport control protocol
RTI remote timeslot interchange
RTM rear transition module
RTOS real time operating system
RTP real-time transport protocol
RTSK routing task
RTT round-trip time
RTTE radio and telecommunications terminal equipment (directive)
RTWP received total wideband power
RX receiver
RX ANT receiver antenna
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Abbreviations
RXA analog receiver board
RXAMCO receiver antenna module and multicoupler
RXAMOD receiver antenna module
RX-AMP receiver amplifier
RXCA receive path cascading output
RXDIV receive diversity
RXFED receiver front end diversity
RXFEM receiver front end main
RXFIL receiver frequency bandpass filter
RXLO receiver local oscillator
RXMUCO receiver multicoupler
RXO receiver output
RXU-RXB receiver board
RxTxDiv RX TX diversity
Rx-UUS-IMA Rx unusable
Rx-UUS-IMA-FE Rx unusable, far end
RY ready
RYA ready TRXA
RYD ready TRXD (DRC+DR1+DR2)
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S
S/N signal to noise
SAAL signaling ATM adaptation layer
SABP service area broadcast protocol
SAC service area code
SACCH slow associated control channel
SAF service availability forum
SAI (1) service alarm indication
(2) service area identifier
SAL shelter alarm
SAP service access point
SAPI service access point identifier