Voice Networking What is Voice Networking ? LG Solution QSIG Connection VoIP Connection Networking...

Voice NetworkingVoice Networking

• What is Voice Networking ?• LG Solution• QSIG Connection• VoIP Connection• Networking Feature

• What is Voice Networking ?• LG Solution• QSIG Connection• VoIP Connection• Networking Feature

Contents

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Voice Networking Voice Networking

Provides a way of communication to inter-work between networked system

over various networks.

Headquarter to Branch offices

Chains

Office to Cargo

Building to Building

1. What is Voice Networking?

CentralizedVoice mail

CentralizedAttendant

Head office

Branch B

• ISDN• IP network• ATM, FR etc100~399

500~599

600~650

400~450

Branch C

Branch A

BackgroundBackground

Offices are located everywhere.

Should provide more efficiency for office worker.

Cost is growing and growing between Main and Branch offices.

BenefitBenefit

Provide single network as one system

Cost effective with sharing the resources among multi-sites


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Remark1) RSG : Remote Service Gateway

ProtocolsProtocols

DPNSS(Digital Private Network Signaling System)

QSIG of ETSI standards over ISDN

H.450 of ITU standards over VoIP

Proprietary protocols for enhanced feature by each vendor


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DSL or Cable Modem

RSG

Router

Router

LIK-300

LDK-24

LDK-300E(CS-1000)

BLF Manager

Home Office

Small Branch Office

Local Main Office

Router

LDK-100

Headquarter Office

Branch Office

IP Network

Diagram2. LG Solution

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Support Unified Numbering PlanSupport Unified Numbering Plan

Allow uniform numbering plan for all users in the network.

The networked systems can be considered as one system.

Therefore, extension in any system can talk with each other easily

Flexibility to configure the systemsFlexibility to configure the systems

Up to 72 systems can be networked via public or private network.

Total solution from Home office to Headquarter office with LG Systems

RSGrm1), LDK-24/100/300/300E, LIK-300 and CS-1000

Remark1) RSG : Remote Service Gateway

2. LG Solution

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Support standard protocolsSupport standard protocols

ETSI standards for QSIG interface over ISDN

ETS 300-237 / 239 / 256 / 260 / 361 / 363

ITU standards for H.450 interface over VoIP

H.450.1 ~ H.450.9

Proprietary protocol for enhanced features

2. LG Solution

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Calling Line Identification (CLI)

Name Display

Net Basic Call

Call Transfer (Screened & Unscreened Transfer)

Call Forward (Unconditional / Busy / No Answer)

Call Offer (Camp-On)

Message Waiting Indication (MWI by Request)

Call Completion (Call Back)

Do Not Disturb (DND)

CO Transit-In/Out

Absent Text Message Service (LG Proprietary)

Centralized Attendant Service (LG Proprietary)

Centralized Voice Mail Service (LG Proprietary)

Busy Lamp Field (BLF) Service (LG Proprietary)

DECT Mobility (LG Proprietary)

2. LG Solution

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3. QSIG Connection

Minimum Requirements:1. PRIB cards2. QSIG Lock Key for each system

Additional Requirements1. LANU of MPB2. PC for BLF Manager3. HUB and IP Address for IP Connection

PR

IB

PR

IB

MP

B

MP

B

Direct Connection between SystemsDirect Connection between Systems

Master Slave

LAN

TE modeNT mode

BLF Manager

STA NO100 ~ 199

STA NO200 ~ 299

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Master Master SystemSystem

1. Station range: 100~199

2. MPB IP Address: 192.168.23.10

3. CO Line type : Type 3(DID/MSN) 4. Networking Table PGM320 BTN 1 : Net Enable

PGM321 BTN 4 (BLF MGR) : 192.168.23. 20

PGM322 (Net CO) BTN 1 : Net CO Group = 01 BTN 4 : Net CO Type = NET

PGM324 BIN 00 (Master, itself) BTN 1 (Usage) = NET BTN 2 (STA Number) = 1#** BTN 3 (Net CO Gr) = 00

BIN 01 (Slave system) BTN 1 (Usage) = NET BTN 2 (STA Number) = 2** BTN 3 (Net CO Gr) = 01 BTN 4 (CPN) = Empty

Note: Each system in Networking range should have its corresponding programming like the above.

3. QSIG Connection

Slave Slave SystemSystem


2. MPB IP Address: 192.168.23.11


PGM321 BTN 4 (BLF MGR) : 192.168.23. 20


PGM324 BIN 00 (Slave, itself) BTN 1 (Usage) = NET BTN 2 (STA Number) = 2#** BTN 3 (Net CO Gr) = 00

BIN 01 (Master system) BTN 1 (Usage) = NET BTN 2 (STA Number) = 1** BTN 3 (Net CO Gr) = 01 BTN 4 (CPN) = Empty

Station Number

For BLF Service

PRIB for Net Path

PRIB for Net Path

NET or PSTN

Direct connection

Refer to PGM322

Own STA number

CO doesn’t need

Net for Net CallPSTN for Transit

Basic Programming

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Minimum Requirements:1. VoIB cards2. IP Networking Lock Key for each system3. HUB and IP Address for IP Connection

Additional Requirements1. LANU of MPB2. PC for BLF Manager

VoIB

VoIB

MP

B

MP

B

VoIP Connection between SystemsVoIP Connection between Systems

Master Slave

LAN

BLF Manager

STA NO100 ~ 199

STA NO200 ~ 299

4. VoIP Connection

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4. VoIP Connection

Master Master SystemSystem


2. MPB IP Address: 192.168.23.10

3. VoIB IP Address: 192.168.23.21


PGM321 BTN 4 (BLF MGR) : 192.168.23. 20


PGM324 BIN 00 (Master, itself) BTN 1 (Usage) = NET BTN 2 (STA Number) = 1#** BTN 3 (Net CO Gr) = 00

BIN 01 (Slave system) BTN 1 (Usage) = NET BTN 2 (STA Number) = 2** BTN 3 (Net CO Gr) = 01 BTN 4 (CPN) = 192.168.23.22

Slave Slave SystemSystem


2. MPB IP Address: 192.168.23.11

3. VoIB IP Address: 192.168.23.22


PGM321 BTN 4 (BLF MGR) : 192.168.23. 20


PGM324 BIN 00 (Slave, itself) BTN 1 (Usage) = NET BTN 2 (STA Number) = 2#** BTN 3 (Net CO Gr) = 00

BIN 01 (Master system) BTN 1 (Usage) = NET BTN 2 (STA Number) = 1** BTN 3 (Net CO Gr) = 01 BTN 4 (CPN) = 192.168.23.21

Station Number

For BLF Service

VoIP line for Net Path

PRIB for Net Path

NET or PSTN

IP address

Refer to PGM322

Own STA number

CO doesn’t need

Net for Net CallPSTN for Transit

Basic Programming

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100

101

102

200 201 202

Step 1 ~ 4

Step 5

Step 6 ~ 7

Step 8

Internet

Note: During conversation, all telephony features are available. For example, call transfer, hold, conference and etc.

Call Flow

Extension 101 dials 202 in Slave System1

System searches Networking Numbering Table.2

2** matches 2023

System gets destination IP address (10.152.32.67 or 192.168.1.1)4

FlowStep

VoIP call goes to destination IP5

Ringing at the exact destination (202)6

Destination (202) answers7

Conversation8

5. Networking Feature Basic Call

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Internet

PSTN or ISDN

Step 3

202

100

Call Flow

Outside Caller dials a station in master system1

Call comes in master system2

Extension 100 answers and converses3

Extension 100 transfers the call to 202, and goes to Idle4

FlowStep

Extension 202 rings and answers5

Conversation6

Step 1 ~ 2

Step 4

Step 5

Step 6

5. Networking Feature Transfer Call

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Internet

PSTN or ISDN

Step 1

202

100

Call Flow

Outside Caller dials in Extension 100

1

Call is diverted to Extension 202

2

Extension 202 rings instead of 100

3

Conversation

4

FlowStep

5

Extension 100 set forward to 202Step 2

Step 3

Step 4

Step 5

5. Networking Feature Call Forward

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5. Networking Feature Call Offer

Internet

Step 1

202

100 Step 3

BUSY

Step 2

Call Flow

100 dials camp-on code “*”

1

Call is diverted to Extension 202

2

Extension 202 gets camp-on signaling

3

Conversation by pressing Hold button

4

FlowStep

5

Extension 100 dials 202, but hears BUSY tone

Step 4

Step 5

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5. Networking Feature CCBS

Internet

Step 1

202

100

Step 3

BUSY

Step 2

Call Flow

Extension 100 press CALL_BK button, and goes to IDLE

1

Call-back ring to extension 100 when 202 is IDLE

2

Extension 100 lifts handset, then extension 202 is ringing

3

Conversation

4

FlowStep

5

Extension 100 dials 202, but hears BUSY tone

Step 4

Step 5

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Internet

PSTN or ISDN

202

Call Flow

Dialed digit goes to master system

1

Master seizes the real PX CO line and dials

2

Outside party rings

3

Conversation

4

FlowStep

5

Extension 202 dials CO transit code of PGM 324

Step 4

Step 2

Step 1

Step 5

Step 3

Additional Programming Master : Master : PGM 322 BTN 1 (Net Col Gr) = 02 for PSTN Lines BTN 4 (Net CO Type) = PSTN PGM 324 BIN 10 BTN 1 (Usage) = PSTN BTN 2 (Net Code) = 9 (transit code) Delete 1st CO Gr access code BTN 3 (Net CO Gr) = 02Slave :Slave : PGM 324 BIN 10 BTN 1 (Usage) = PSTN BTN 2 (Net Code) = 9 (transit code) Delete 1st CO Gr access code BTN 3 (Net CO Gr) = 01 BTN 4 (CPN) = 192.168.23.21 BTN 7 (DGT Repeat) = YES

5. Networking Feature Transit-Out

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Internet

PSTN or ISDN

202

Call Flow

Call comes in master system and search FLEX DID table

1

Master searches Flexible DID table

2

Call is diverted and ringing to EXT 202

3

Conversation

4

FlowStep

5

Outside Caller dials a station in slave system

Step 1

Step 3

Step 4

Step 5

Step 2

Additional Programming Master : Master : PGM 143 BTN 4 (DID Conv Type) = 2 PGM 231 (Flexible DID Table) = Assign Slave extension

5. Networking Feature Transit-In

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5. Networking Feature BLF Service

Internet

Step 1202

100

BUSY

Call Flow

BLF information broadcasts to networked systems

1

2

FlowStep

Extension 202 is BUSY

BLF Manager

Step 2

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5. Networking Feature DECT Mobility

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Internet

PSTN or ISDN

Call Flow

Call to the DECT user is routed to another system

1

2

FlowStep

DECT user moves to another system

Additional Programming

The WHTU should be registered both systems and tThe WHTU should be registered both systems and the physical port number he physical port number of WHTU should be same on whole systems.of WHTU should be same on whole systems.Master : Master : PGM 324 BIN 01 BTN 6 (MPB IP Address) assign MPB IP address of slave Slave :Slave : PGM 324 BIN 01 BTN 6 (MPB IP Address) assign MPB IP address of master

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Voice Networking What is Voice Networking ? LG Solution QSIG Connection VoIP Connection Networking...

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