08 gu ss1051 e01_1 zxur 9000 introduction 45_p
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ZXUR 9000 Product Introduction
ZTE University
Contents
General Introduction System Architecture Hardware Description Product Highlights
ZXUR 9000 Location in Mobile Network
SGSN GGSN
BTS/NodeB
BSC/RNC
NodeB
BTS
BSC/RNC
BTS/NodeB
MSC-S/VLR GMSC-S
Other-PLMN
PSTN
MGW GMGW
Gb/IuPs
A/IuCs
A/IuCsMc
Nb
Nc
Iur/Iur-gGb/IuPs
ZXUR 9000
Abis/Iub
Abis/Iub
Abis
Iub
CS DataPS Data
CS/PS Mixed DataSignaling
Functionality of ZXUR 9000 in General
ZXUR 9000
ZXUR 9000
Node B
Node B
Node B
Abis/Iub
Iur-g
GERAN/UTRAN
BSC/RNC Basic Function
System information broadcast and MS access control
Mobility management such as handover, relocation, etc.
Radio resource management such as power control, cell resource allocation, etc.
CS and PS RAB services
Radio channel encryption for transmitted data and signaling
Physical Specifications
Item Specification
Dimensions (H*D*W) (mm) 2,200 * 800 * 600
WeightEmpty Cabinet : <110
Full Configured Cabinet : <490
Power Consumption Single Shelf : < 3500
Power Source Requirements
-48V DC (-57V DC ~ -40V DC)
Operating TemperatureLong-term temperature: 5°C–40°C.
Short-term temperature: -5°C–45°C.
Operating HumidityLong-term humidity: 5%~85%.
Short-term humidity: 5%~90%.
Design Based on ZTE Common Hardware Platform
CSCF
AGCF
BGCF
MGCF
MME
PDN-GW
Serving-
GW
PSS/PES
IM-MGW
MSCs/
MSCe
MGW
BSC
RNC
USPP
SGSN
GGSN
AGW
PDSN/HA
All IP Platform Design
BSC/RNC/CN Co- Platform
GSM/UMTS/CDMA Co-Platform
Common platform enhance board integration, system stability and save spares GSM and UMTS networks share interfaces and transmission, saving cost Unified OMC simplifies O&M, saves manpower and unifies GU capacity planning Resource pool, flexible GU resource allocation Unified RRM realizes intelligent access, handover and GU load balance
Converged OMC Platform
Convergence
ZXUR 9000 Rack Components
The rack:
600mm width*800mm depth, in line with
ETS 300 119 or IEC60297 standard
2200mm height, support 3 sub-rack
configuration
Sub-racks are configured by sequence:
main sub-rack first, than sub-rack 1 and 2
Extension sub-rack
2
Extension sub-rack
2
Power distribution sub-rack:
3U height, in top of the rack
Provide power distribution for the whole
system, power indication and outer
environment monitoring function
Dual power input, support automatic
switch between 2 power input
Wind guide sub-rack: Provide wind duct
for forward/backward wind to isolate the system wind duct and improve cooling efficiency
The wind duct is below service sub-rack.
The wind duct for main sub-rack is 2U height, and for extension sub-rack is 4U. Wind duct for each sub-rack is placed below the sub-rack.
Main sub-rack
Main sub-rack
Extension sub-rack 1Extension sub-rack 1
ZXUR 9000 Service Sub-rack Introduction
8
19 inch standard shelf
Front and rear plug-in shelf for each sub-racks, each
have 14 slots
Processing boards and O&M boards in front shelves ,
designed with ATCA standard board
Interface boards and switching boards in rear shelves
ZXUR 9000 shelf (Front, Rear, Side view)
ZXUR 9000 includes two types of sub-racks:
Main sub-rack, service handling plus O&M and
clock function, compulsory for configuration.
Extension sub-rack, service handling, configured
based on capacity requirement, configured from 0-
2.
Components of each sub-rack (from top to
bottom) : FAN unit (3 FANs, 2 for front shelf heat
dissipation, 1 for rear shelf heat dissipation)
Plug-in boards (front board 8U, rear board 9U)
Power unit (each sub-rack configure 2)
ZXUR 9000 Rack
Distributed design, resource pool for service handling ensure high reliability, strong processing capability with high efficiency.
Distributed design, resource pool for service handling ensure high reliability, strong processing capability with high efficiency.
Contents
General Introduction System Architecture Hardware Description Product Highlights
ZXUR 9000 System Architecture
ZXUR 9000 is designed with all IP switching architecture. Logical units including: access unit, switching unit, processing unit,
O&M unit etc.
Power, FAN
Processing Unit
O&M
Environment Monitoring Unit
Access U
nit
SwitchingU
nit
ZXUR 9000
BTS/Node B
BSC/RNC
CN
STM -1E 1
FE GE485
Abis/Iub
Iur-g/Iur
A/Gb/Iu
ZXUR 9000 Board Classification
Switching Board
Processing Board
Interface Board
Switching board deals with the switching in control plane (BASE) and media plane (FABRIC). Besides the intra-shelf switching, it also provides switching channels for all inter-shelf communication.
Processing board handles the protocol processing in control plane and user plane, and is responsible for the overall processing and control in terms of O&M.
Interface board offers access of STM-1, E1/T1, CSTM-1 via interfaces including A, Abis, Gb, Iu, Iub and Iur to meet various requirements of networking.
Switching and Processing Board
Boards Full Name Function Description Conf. Principle
EGBSEnhanced GE Base Switch board
Handles switching in BASE, namely control plane; provides switching channels for all intra-shelf and inter-shelf communication in control plane.
The number of EGBS is always 2 for each shelf.GSM and UMTS can share these 2 EGBSs.
EGFSEnhanced GE Fabric Switch board
Handles switching in FABRIC, namely media plane; provides switching channels for all intra-shelf and inter-shelf communication in media plane. Provides clock function.
The number of EGFS is always 2 for each shelf.GSM and UMTS can share these 2 EGFSs.
Physical Boards Full Name Logical
Boards Function Description Conf. Principle
USPUniversal Service Process board
RUP Processing in user plane; handles the voice and data processing within system. Capacity decides the
number of USP. GSM and UMTS should configure respectively.DMP is for UMTS only.
CMP Control plane processing, for common signaling processing among cells
DMP Control plane processing, dedicated for user signaling processing irrelative with cells
UMPUniversal Management Process board
OMP Overall management 2 OMPs, 2 OMMs.GSM and UMTS share the boards.OMM Local O&M
ETCBEnhanced Trans Coder Board
Support transcoding and rate adaptation. Apply to GSM only
Switching Board
Processing Board
Interface BoardBoards Full Name Function Description GSM or UMTS
EAPB Enhanced ATM Process Board Offer interface for ATM over STM-1 Apply to UMTS only
EDTAEnhanced Digital Trunk board ATM version
Offer interface for ATM over E1 Apply to UMTS only
ESDTAEnhanced SDH Digital Trunk board ATM version
Offer interface for ATM over channelized STM-1
Apply to UMTS only
EDTIEnhanced Digital Trunk board IP version
Offer interface for IP over E1 Apply to GSM and UMTS
ESDTIEnhanced SDH Digital Trunk board IP version
Offer interface for IP over channelized STM-1
Apply to GSM and UMTS
EGPB Enhanced GE Process Board Offer GE/FE interfaces Apply to GSM and UMTS
ESDTGEnhanced SDH Digital Trunk board GSM version
Offer access of TDM CSTM-1 Apply to GSM only.
EDTTEnhanced Digital Trunk board TDM version
Offer access of TDM E1/T1 Apply to GSM only
ESDTTEnhanced SDH Digital Trunk board IP version
Offer access of TDM CSTM-1 Apply to GSM only
Abundant interfaces for different networking requirementsAbundant interfaces for different networking requirementsAbundant interfaces for different networking requirementsAbundant interfaces for different networking requirements
High Reliability Design
Logical UnitPhysical
BoardLogical Board Backup Method
O&M Unit UMPOMM 1+1
OMP 1+1
Access Unit
EAPB EAPB 1+1
ESDTA ESDTA 1+1
EDTA EDTA Load sharing
EGPB EGPB 1+1, load sharing
EDTI EDTI 1+1
ESDTI ESDTI 1+1
EDTT EDTT 1+1
ESDTT ESDTT 1+1
ESDTG ESDTG 1+1
Switch UnitEGBS EGBS Load sharing
EGFS EGFS Load sharing
Processing Unit USPRUP/DMP Load sharing
CMP 1+1
ETCB ETCB Load sharing
Signaling Processing Flow-GSM/UMTS
Signaling Processing Flow
Service Processing Flow-GSM(IP A)/UMTS
CS Service Processing Flow
PS Service Processing Flow
CS Service Processing Flow
Service Processing Flow-GSM(TDM A)
CS Service Processing Flow
PS Service Processing Flow
Contents
General Introduction System Architecture Hardware Description Product Highlights
Hardware System Overview
B1
B2A
1 2
2
2
3
Shelf
Service shelfService shelf
19 inch standard shelf
Front and rear plug-in shelf for each
sub-racks, each have 14 slots
Processing boards and O&M boards in
front shelves , designed with ATCA
standard board
Interface boards and switching boards
in rear shelves
Service shelfService shelf
19 inch standard shelf
Front and rear plug-in shelf for each
sub-racks, each have 14 slots
Processing boards and O&M boards in
front shelves , designed with ATCA
standard board
Interface boards and switching boards
in rear shelves
Board parameters
Front plug-in board Height: 8U Service processing
Front plug-in board Height: 9U Interface and switching
1 3 5 7 9 11 13
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
15 17 19 21 23 25 27
Configuration1 3 5 7 9 11 13
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
UMP
UMP
UMP
UMP
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
USP
ETCB
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
15 17 19 21 23 25 27
Master shelf configurationMaster shelf configurationMaster shelf configurationMaster shelf configuration
Slave shelves configuration Slave shelves configuration Slave shelves configuration Slave shelves configuration
RNC/BSC
Slave shelf 1
Slave shelf 2
Master shelf
Rack ConfigurationRack ConfigurationRack ConfigurationRack Configuration
UMP (Universal Management Process Board)
OMM function:1.Responsible for NE operation and maintenance.2.Through the rear board EGBS, it externally provides GE interface to connect EMS.
OMP function:1.Processes global procedure, controls the operation and maintenance of the entire System.2.UMP directly or indirectly monitors and manages the boards in the system and manages the configuration of each board and other components.
O&M Unit Principle
PDUM
USP
(CMP/DMP/RUP
)
E(S)DTI
UMP(OMM)
Base Ethernet
UMP(OMP)
EGBS
E(S)DTT
ESDTG
E(S)DTA
EAPB
EGPB
ETCB
Inner Bus Fabric Ethernet
EGFS
USP (Universal Service Processing Board)
The USP is a service processing board, including the protocol processing of control plane and user plane.
USP
CMP
RUPDMP
Common control plane protocols processing
Dedicated control plane protocols processing (UMTS)
User plane protocols processing
ETCB (Enhanced TransCoder Board)
The ETCB implements the conversion between the voice codeand PSTN A PCM voice code at radio interface and the rate adaptation between the two codes (including the rate adaptation in data service).
GSM Only
EGBS (Enhanced GE Base Switch board)EGFS (Enhanced GE Fabric Switch board)
EGBS: Control plane switching EGFS: User plane switching
EGBS function:1.Responsible for board power-on and version loading.2.Monitors shelf environment, including the power, temperature, and fan status.3.Implements inter-shelf control plane switching
EGFS function:1.Distill clock reference and distribute in the shelf2.Implement inter-shelf user plane switching
Switching Unit Principle
Slave 1
Master shelf
EGFS
EGFS
EGFS
One 10G interface inside
EGFS
Slave 2
EGFS
EGFS
Slave 1
Master shelf
EGBS
EGBS
EGBS
One 1G interface inside
EGBS
Slave 2
EGBS
EGBS
Control plane Control plane connectionconnectionControl plane Control plane connectionconnection
Uer plane connectionUer plane connectionUer plane connectionUer plane connection
Slave shelf
Master Shelf
EGFS
EGFS
2M reference
EAPB
8K/25M/PP2S
to CN
BITS,line 8K reference
ESDTAEDTA
to Node B
E1/CSTM-1STM-1
EGPB
GPS
Slave shelf
EGFS
EAPBESDTIEDTI
to Node B
E1/CSTM-1
EGPB
8K/25M/PP2S
EGFS Clock EGFS Clock DistributionDistributionEGFS Clock EGFS Clock DistributionDistribution
IP Interface Board----------EGBP (Enhanced GE Process Board)
The EGPB is an interface board for GE access and IP processing.
The EGPB provides 4 GE (optical or electrical) interfaces. The EGPB can be configured on each interface of GSM
and UMTS.
IP Over E1 Interface Board EDTI (Enhanced Digital Trunk Board IP version)
ESDTI (Enhanced SDH Digital Trunk board IP version)
EDTI:
Provide 32 E1/T1 interfaces
Provide HDLC/PPP/ML-PPP protocol processing
Support GSM and UMTS IP over E1 access on Abis and Iub interface
EDTI:
Provide 4 CSTM-1 optical interfaces
Provide HDLC/PPP/ML-PPP protocol processing
Support GSM and UMTS IP over CSTM-1 access on Abis and Iub interface
UMTS ATM Interface BoardEAPB (Enhanced ATM processing board)
ESDTA (Enhanced SDH Digital Trunk board ATM version)
EDTA (Enhanced Digital Trunk Board ATM version)
EAPB:
Provide 3G ATM over STM-1 accessing
Provide 4 STM-1 optical interfaces for the system
Distill each STM-1 line clock as the clock reference
ESDTA:
Provide 3G ATM over CSTM-1 accessing
Provide 4 CSTM-1 optical interfaces, support 252 E1s including 168
groups of IMA
ESDTA:
Provide 3G ATM over E1 accessing
Provide 32 E1/T1 interfaces, including 30 groups of IMA
GSM Interface BoardEDTT (Enhanced Digital Trunk board TDM version)
ESDTG (Enhanced SDH Digital Trunk board GSM version)
ESDTT (Enhanced SDH Digital Trunk board TDM version)
EDTT:
Provide 32 E1/T1 interfaces
Provide TDM over E1 access for the GSM Abis/A/Ater interfaces
Provide TDM/IP processing
ESDTG:
Provide 4 CSTM-1 optical interfaces
Provide TDM over CSTM-1 access for GSM Abis interface
Provide TDM/IP processing
ESDTT:
Provide 4 CSTM-1 optical interfaces
Provide TDM over CSTM-1 access for GSM A interface,
Provide TDM/IP processing
Board Relationship with V3 RNC
Panel Function Relative V3 BoardsUMP OMM/OMP function ROMB 、 SBCX 、 OMP
USP CMP/DMP/RUP function RCB 、 RUB 、 CMP
ETCB Transcoder GUP
EGBS Control plane switching UIMC 、 THUB
EGFS User plane switching GUIM 、 GLI 、 PSN
EAPB 4 ATM STM-1 APBE
ESDTA 4 ATM CSTM-1 SDTA2
EDTA 32 ATM E1/T1 DTA
EGPB 4 GE GIPI3/4
ESDTI 4 IP CSTM-1 SDTI , EIPI+SDTB2
EDTI 32 IP E1 DTI , EIPI+DTB
ESDTT 4 TDM STM-1 , A interface SDTB2+AIPB
ESDTG 4 TDM STM-1 , Abis interface SDTB2+BIPB
EDTT 32 TDM E1/T1 DTB+AIPB 、 BIPB
Board Capacity
Index CMP RUP ETCB PDCH - 5000 -
CS Erl - 7000 4800
Cell 1024 600 -
BHCA (K) 2800 - -
TRX 2048 - -
Index CMP DMP RUP
MAX PS Throughput(Mbps) - - 1600
MAX CS Erl ( non encrypted) - - 9000
BHCA (K) 4350 2900 -Cell 1200 - -
Online Subs. (D+F+P) 120000 65000 34000
Online Subs. (D+F) 120000 65000 8000
GSM Mode:
UMTS Mode:
Remark: D-DCH, F-FACH, P-PCH For UMTS, The PS index of RUP is based on subscribed MBR 4M, HS896/128 with 2K signaling (UL+DL); the CS index of RUP is based on VAF is 0.5.
Comparison with V3 RNC
The capacity of processing board is listed in the table as follows:
IndexRCB2
RUBCMP DMP
Backup method 1+1 1+1 Load sharing
PS throughput(Mbps) - - 130
CS Erl (Erl) - - 3000
BHCA (K) 2000 500 380
Cell 1000 - 250
Online users(K) 18 6 3.4
System Configuration – U Single Mode1 2 3 4 5 6 7 8 9 1
011
12
13
14
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
USP
USP
USP
USP
UMP
UMP
UMP
UMP
USP
USP
USP
USP
USP
USP
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
15 16 17 18 19 20 21 22 23 24 25 26 27 28
USP RUP , User Plane Processing
USP DMP , Control Plane Dedicated Processing
USP CMP , Control Plane Common Processing
UMP OMP , Global Operation and Maintenance
UMP OMM , OMMR+OMMB
IndexOne shelf
TwoShelves
Three Shelves
CS 54K 135K 234K
PS 9.6G 24G 41.6G
Cell 1200 2400 2400
BHCA 4350K 8700K 8700K
System Configuration – G Single Mode1 2 3 4 5 6 7 8 9 1
011
12
13
14
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
USP
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
USP
USP
USP
USP
UMP
UMP
UMP
UMP
USP
USP
USP
USP
USP
USP
INT
INT
INT
INT
EGBS
EGBS
EGFS
EGFS
INT
INT
INT
INT
INT
INT
15 16 17 18 19 20 21 22 23 24 25 26 27 28
USP RUP , User Plane Processing
USP CMP , Control Plane Processing
UMP OMP , Global Operation and Maintenance
UMP OMM , OMMR+OMMB
IndexOne Shelf
Two Shelves
Three Shelves
CS 35K 63K 98K
PDCH 15K 45K 60K
TRX 2048 6144 12288
BHCA 2800K 8400K 16800K
Cables
Rack Wiring All cables are laid on the rear of rack. Cables can be laid upwards and downwards to agree with the
installation mode of the rack. Cable Connection
Fabric plane fiber Connect the 10G fiber between EGFSs in different shelves.
Base plane GE Connect the 1GE ethernet cable between EGBSs in different shelves.
Clock cable: Connect the RJ45 clock distribution cable between EGFSs in different
shelves. The EGFSs in master shelf connect the outside clock reference
485 monitoring cable: Connect the 485 monitoring cable form PDU (Power Distribution Unit )
at the rack top to the EGBS panel interfaces.
Cable Types
10G10G fiberfiberGEGE
Clock distributionClock distributionOutside clock Outside clock referencereference (( MHzMHz 、、BpsBps 、、 LineLine 、、 GPGPSS ))
Power, fan, environment Power, fan, environment monitoringmonitoring
E1/T1E1/T1Fiber (ethernet, Fiber (ethernet, SDH)SDH)Ethernent Ethernent
Contents
General Introduction System Architecture Hardware Description Product Highlights
Huge Capacity in One Rack
Traffic 234,000Erl
BHCA 29,000k
Throughput 41.6Gbps
Node B 2800
Cell 5600
UMTS Single Mode CapacityUMTS Single Mode Capacity
IP-based switch platform, data transmission with high efficiency.
High integrity design, realize huge capacity, facilitate expansion and evolving data processing capability.
ZXUR 9000
Traffic 73,500Erl
BHCA 16,800k
MCS9 PDTCH 42,800
TRX 12,250
GSM Single Mode CapacityGSM Single Mode Capacity
Traffic 26,800Erl+90,000Erl
BHCA 8,400k+17,400k
Throughput 0.87 Gbps+16Gbps
Cell 2,240+4,500
GU Dual-Mode Capacity (Typical GU Dual-Mode Capacity (Typical Value GSM+UMTS)Value GSM+UMTS)
Rich Interface Types for Various Networking Requirements
2G&3G share switch unit
2G&3G share O&M unit
2G&3G share IP interface unit
ATM interface unit for 3G
TDM interface unit for 2G
Based on Unified Platform, Flexible Dual Mode Resource Sharing and System Processing
ZXUR 9000 Summary
Huge capacity, high integrity, easy to expand, effectively saving footprint; adapt to various environment and fast growth of traffic load, protecting operators’ investment.
All-IP structure meets the requirement of network evolution. Compared with TDM/ATM platform, IP switch management features convenient maintenance, simple configuration, flexible expansion, higher delivery efficiency and more flexible delivery mechanism.
The entire system adopts redundancy design by platform and high reliability. No single point fault, online software download supported, loading and being activated in remote.
Simple configuration, convenient maintenance. Few board types, including processing, interface and switching boards, making configuration simpler and expansion easier, also reducing spare parts types, cutting down maintenance cost.
Abundant interfaces, flexible networking, TDM/ATM/IP protocol stack and diverse physical interfaces like E1, STM-1, channelized STM-1, FE and GE supported, flexibly responding to transmission changes.
ZXUR 9000
Complete transmission and processing resources sharing between GSM and UMTS, unified RRM realizing users flexible access to Gu network, balancing loads, maximally utilizing network resources. Smooth evolution from 2G to 3G by software upgrading.