1. Voice 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

2. 1/20 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? Centralized Voice mail Centralized Attendant Head office Branch B ISDN IP network ATM, FR etc 100~399 500~599 600~650 400~450 Branch C Branch A

3. Background Offices are located everywhere.  Should provide more efficiency for office worker. Cost is growing and growing between Main and Branch offices.Benefit Provide single network as one system Cost effective with sharing the resources among multi-sites 1. What is Voice Networking? 2/20

4. Remark1) RSG : Remote Service Gateway Protocols 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 1. What is Voice Networking? 3/20

5. DSL or Cable Modem RSG 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 Diagram 2. LG Solution 4/20

6. Support 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 systems Up to 72 systems can be networked via public or private network. Total solution from Home office to Headquarter office with LG Systems  RSG rm1), LDK-24/100/300/300E, LIK-300 and CS-1000 Remark1) RSG : Remote Service Gateway 2. LG Solution 5/20

7. Support 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 6/20

8. 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 7/20

9. 3. QSIG Connection Minimum Requirements: 1. PRIB cards 2. QSIG Lock Key for each system Additional Requirements 1. LANU of MPB 2. PC for BLF Manager 3. HUB and IP Address for IP Connection PRIB MPB Direct Connection between Systems MasterSlave LAN TE mode NT mode BLF Manager STA NO 100 ~ 199 STA NO 200 ~ 299 8/20

10. Master System 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 System 1. Station range : 200~299 2. MPB IP Address : 192.168.23.11 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 (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 NET or PSTN Direct connection Refer to PGM322 Own STA number CO doesn’t need Net for Net Call PSTN for Transit Basic Programming 9/20

11. Minimum Requirements: 1. VoIB cards 2. IP Networking Lock Key for each system 3. HUB and IP Address for IP Connection Additional Requirements 1. LANU of MPB 2. PC for BLF Manager VoIB MPB VoIP Connection between Systems MasterSlave LAN BLF Manager STA NO 100 ~ 199 STA NO 200 ~ 299 4. VoIP Connection 10/20

12. 4. VoIP Connection Master System 1. Station range : 100~199 2. MPB IP Address : 192.168.23.10 3. VoIB IP Address : 192.168.23.21 4. CO Line type : Type 3(DID/MSN) 5. 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) = 192.168.23.22 Slave System 1. Station range : 200~299 2. MPB IP Address : 192.168.23.11 3. VoIB IP Address : 192.168.23.22 4. CO Line type : Type 3(DID/MSN) 5. 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 (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 Call PSTN for Transit Basic Programming 11/20

13. 100 101 102 200201202 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 12/20

14. 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 13/20

15. 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 202 Step 2 Step 3 Step 4 Step 5 5. Networking Feature Call Forward 14/20

16. 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 15/20

17. 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 16/20

18. 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 : 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) = 02 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 17/20

19. 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 : PGM 143 BTN 4 (DID Conv Type) = 2 PGM 231 (Flexible DID Table) = Assign Slave extension 5. Networking Feature Transit-In 18/20

20. 5. Networking Feature BLF Service Internet Step 1 202 100 BUSY Call Flow BLF information broadcasts to networked systems 1 2 FlowStep Extension 202 is BUSY BLF Manager Step 2 19/20

21. 5. Networking Feature DECT Mobility 20/20 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 the physical port number of WHTU should be same on whole systems. Master : PGM 324 BIN 01 BTN 6 (MPB IP Address)  assign MPB IP address of slave Slave : PGM 324 BIN 01 BTN 6 (MPB IP Address)  assign MPB IP address of master

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