page 1 voip application welltech computer co., ltd. date: september/04/2003

http://www.welltech.com.tw

VoIP ApplicationVoIP Application

Welltech Computer Co., Ltd.Welltech Computer Co., Ltd.Date: September/04/2003

Main VoIP Products- WellGate 3502/3502A/3504A FXS

- WellGate 3802/3804/3806 FXO

- WellGate 3701A/3702A FXS+FXO

- WellGate 1501 one port FXS gateway plus 4-port Switch-Hub

- LAN Phone 101/201

- WellGate 5200 T1/E1 Gateway

- K-1000 USB Phone

- FreeTalk / SoftPhone (PC to PC and PC to Phone )

- Call Manager (H323 Gatekeeper)

- ITSP Solutions - ITSP Solutions

Support ITU-T H.323 V2/V3/V4 Support H.235 Security Token Support Welltech “Management Center” function PPPoE Behind IP Sharing device (Private IP) Password protection on LCD panel configuration Provide H.450 services (Hold, Transfer, Forward) Support ten E.164 (telephone) number 2 x 24 dot-matrix LCD display with password Lock Two 10/100BaseT Ethernet port with Switch/Hub inside One RJ-11 PSTN analog line interface Automatically Alternative Gatekeeper Discovery Provide Peer-to-Peer Mode (Non Gatekeeper needed) Support DNS server inquiry and DDNS function

LAN Phone 101 FeaturesLAN Phone 101 Features

Support both ITU-T H.323 V2/V3V4 and SIP RFC 3261protocol Support H.235 Security Token Configure by Web Browser, Telnet and Console port Support Welltech “Management Center” function Provide H.450 services (Hold, Transfer, Forward) Transparency PBX “Flash” function Automatically Alternative Gatekeeper Discovery PPPoE Support DNS server inquiry FSK Caller ID Behind IP Sharing device (Private IP) Two 10/100BaseT Ethernet port with Switch/Hub inside Provide Peer-to-Peer Mode (Non Gatekeeper needed)

WellGate 3502/3502A/3504 FXS gatewayWellGate 3502/3502A/3504 FXS gateway

Support both ITU-T H.323 V2/V3V4 and SIP RFC3261 protocol Support DNS server inquiry Built-in Simple Gatekeeper function (10 endpoints) Configure by Web Browser, Telnet and Console port Support Welltech “Management Center” function Provide H.450 services (Hold, Transfer and Forward) Hot Line function in both P2P and GK mode Transparency PBX “Flash” function Users recorded Voice greeting inside Flexible dial plan and dial number replacement Automatically Alternative Gatekeeper Discovery PPPoE Support T.38/FAX transmission Behind IP Sharing device (Private IP) Provide Peer-to-Peer Mode (Non Gatekeeper needed)

WellGate 3802/3804/3806 FXO gatewayWellGate 3802/3804/3806 FXO gateway

Support Mass-upgrade and Mass-configuration Manage all Welltech endpoints H323 and SIP products,

LAN Phone and FXO/FXS gateway TFTP server built-in All endpoints to ask for firmware upgrade Endpoints can be behind NAT IP Sharing device PC based Windows 2000 platform

Welltech Management CenterWelltech Management Center

What is FXS Gateway

IP-VPN

Ethernet

Tel 1

Tel 2

WellGate FXS gateway3504A/3502A/3502

LocalPSTN Office PBX

ExtensionIn officePBX

trunk line

• Termination an IP call to Analog Phone • Connect to analog phone directly• Connect to office PBX trunk line directly to add IP call from existing PBX

What is FXO Gateway

IP-VPN

Ethernet

WellGate FXO gateway3806/3804/3802 Local

PSTN

Office PBXExtensionIn office

PBX extension in office

• Transfer an IP call to Remote analog phone or Mobile phone • Call to analog phone via local PSTN• Connect to office PBX extension directly to add IP call from existing PBX

PBX trunk line

Analog phoneOr Mobile phone

WellGate 37xxA Local FXO incoming to Local FXS_Phone , No Answer and Forward to Local PSTN

--- Peer to Peer Mode Application ---

Local PSTN

LocalPSTN

WellGate 3702A

Phone A

IP Network

WellGate 3702A configuration :

1. h323 –mode 1 ( peer to peer mode)2. h323 –line1 1001 –line2 1002 –line3 1003 –line4 1004 ( set e164 line number)3. Sysconf –forwardtime 5 (Forwarding after 5 seconds ring)4. line –config 1 forward 1004 (FXS#1 forward to FXO#2 dial number 82265699) 5. line –config 4 hotline 82265699 (Set FXO#2 dial number 82265699)

FXO#2E164= 1004

FXO #1, E164= 1002PSTN # 222555

Call Procedures:

1. Phone A call to Phone C at FXS#1. No answer after 5 seconds ring, the call transfer to local PSTN number at 82265699 at FXO#2. 2. FXO#2 make a call to Phone B at PSTN 82265699 automatically.3. When Phone B answer call, Phone A talk to Phone B.

Phone B82265699

Phone C

FXS#1E164= 1001

WellGate 37xxA Local FXO incoming to Local FXS_Phone , No Answer and Forward to IP Network


Local PSTN

WellGate 3702APhone A

IP Network


1. h323 –mode 1 ( peer to peer mode)2. h323 –line1 1001 –line2 1002 –line3 1003 –line4 1004 ( set e164 line number)3. Sysconf –forwardtime 5 (Forwarding after 5 seconds ring)4. line –config 1 forward 0933123456 (FXS#1 forward to remote gateway dial number 0933123456 ) 5. Route –add prefix 0 dst 2 6. Pbook –add name test ip 192.168.4.27 e164 0If this is an gatekeeper mode, and forward to remote e164=2002. Change item 4-6 as follows.4. line –config 1 forward 2002 (FXS#1 forward to remote gateway number 2002 ) 5. Route –add prefix 2 dst 2

FXO #1, E164= 1002PSTN # 222555

Call Procedures:

1. Phone A call to Phone C at FXS#1. No answer after 5 seconds ring, the call transfer to IP network remote gateway (IP 192.168.4.27) at number 0933123456

Phone C

FXS#1E164= 1001

WellGate 37xxA Local FXS call to Local PSTN or Remote IP Automatically --- Peer to Peer Mode Application ---

RemotePSTN

Remote WellGate 3702AOr other FXO/Trunk gateway

Phone A

Local WellGate 37xxA configuration :

1. h323 –mode 1 ( peer to peer mode)2. h323 –line1 1001 –line2 1002 –line3 1003 –line4 1004 (default setting e164 number)3. pbook –add name remote ip 192.168.4.27 e164 00 drop 14. pbook –add name remote ip 192.168.4.29 e164 05. route –add prefix 8 dst 1 e164 1002 hunt 26. route –add prefix 9 dst 1 e164 1002 hunt 2 min 1 max 37. route –add prefix 1 dst 2

IP:192.168.4.27FXS#1, E164= 1001

Call Procedures:

1. Local FXS#1 from Phone A dial number at 001504123456. This number 1504123456 will be sent to remote gateway at IP:192.168.4.27 automatically.2. Local FXS#1 from Phone A dial number at 82265699 or 911. This number 82265699, or 911 will be dialed from local gateway FXO#1 or #2 at IP:192.168.4.28 to local PSTN automatically.3. Local FXS#1 from Phone A dial number at 0933123456. This number 0933123456 will be sent to remote gateway at IP:192.168.4.29 automatically.

Phone C1504123456

Local PSTN

Phone B82265699Or 911

FXO #1,E164= 1002 IP Network

Local WellGate 37xx

IP:192.168.4.28

RemotePSTN

IP:192.168.4.29

Phone D0933123456

WellGate 37xxA Local FXS to Local/Remote FXO Forwarding depends on prefix code


RemotePSTN

Remote WellGate 3702AOr other FXO/Trunk gateway

Phone A

Local WellGate 37xxA configuration :

1. h323 –mode 1 ( peer to peer mode)2. h323 –line1 1001 –line2 1002 –line3 1003 –line4 1004 (default setting e164 number)3. pbook –add name remote ip 192.168.4.27 e164 333 drop 14. pbook –add name local ip 192.168.4.28 e164 444 drop 15. route –add prefix 1416 dst 26. route –add prefix 1905 dst 1 e164 1002 hunt 2

IP:192.168.4.27FXS#1, E164= 1001

Call Procedures:

1. Local FXS#1 from Phone A dial number at 33314167205432. This number 14167205432 will be sent to remote gateway at IP:192.168.4.27 automatically.2. Local FXS#1 from Phone A dial number at 44419052387080. This number 19052387080 will be dialed from local gateway FXO#1 or #2 at IP:192.168.4.28 to local PSTN automatically.

Phone C14167205432

Local PSTN

Phone B19052387080

FXO #1,E164= 1002 IP Network

Local WellGate 37xx

IP:192.168.4.28

WellGate 3702A Local FXO to Local FXO Forwarding--- Peer to Peer Mode Application ---

Local PSTN

LocalPSTN

WellGate 3702A

Phone A

IP Network


1. h323 –mode 1 ( peer to peer mode)2. h323 –line1 2001 –line2 2002 –line3 2003 –line4 2004 ( set e164 line number)3. line –config 4 hotline 333666 (Set FXO#2 dial number 333666 )4. line –config 2 hotline 333666 (Set FXO#1 dial number 333666)5. Route –add prefix 3 dst 1 hunt 2 (any number prefix code “3” dial to PSTN by using free FXO port at #1 or #2)Or use this command with dial length restriction from 6 to 16 digit length route –add prefix 3 dst 1 min 6 max 16 hunt 2Or use this command to select FXO#2 to dial out only without digit length restriction. route –add prefix 3 dst 1 e164 1004 hunt 2

FXO#2E164= 1004

FXO #1, E164= 1002PSTN # 222555

Call Procedures:

1. Phone A call to FXO#1 at PSTN#2225552. FXO#2 make a call to Phone B at PSTN 333666 automatically.3. When Phone B answer call, Phone A talk to Phone B.

Phone B333666

WellGate 37xx Local FXO to Remote FXO Forwarding--- Peer to Peer Mode Application ---

Local PSTN

RemotePSTN

RemoteWellGate 37xxIP=192.168.4.27

Phone A

Remote WG37xx configuration :1. h323 –mode 1 ( peer to peer mode)2. h323 –line1 2001 –line2 2002 –line3 2003 –line4 2004 ( set e164 line number)3. line –config 4 hotline 333666 (Set FXO#2 dial number 333666 if needed)4. line –config 2 hotline 333666 (Set FXO#1 dial number 333666)5. Route –add prefix 3 dst 1 hunt 2 (any number prefix code “3” dial to PSTN by using free FXO port at #1 or #2)Or use this command with dial length restriction from 6 to 16 digit length route –add prefix 3 dst 1 min 6 max 16 hunt 2Or use this command to select FXO#2 to dial out only without digit length restriction. route –add prefix 3 dst 1 e164 1004 hunt 2

Local WG37xx configuration :1. h323 –mode 1 (peer to peer mode)2. h323 –line1 1001 –line2 1002 –line3 1003 –line4 1004 ( set e164 line number)3. pbook -add name test ip 192.168.4.27 e164 2002 (set remote FXO#1 2002 to pbook)4. route –fxo dst 2 (An FXO incoming call dial to IP side, default setting )5. line –config 2 hotline 2002 (dial from FXO#1 incoming call to IP side e164 2002)6. line –config 4 hotline 2002 (dial from FXO#2 incoming call to IP side e164 2002)

FXO#1E164= 2002FXO #1, E164= 1002

PSTN # 222555

Call Procedures:

1. Phone A call to FXO#1/Local WG37xx at PSTN#2225552. FXO#1/Local WG37xx make a call to IP/e164 #2002 at remote Phone B PSTN #333666 automatically.3. When Phone B answer call, Phone A talk to Phone B.

Phone B333666

IP Network

LocalWellGate 37xx

WellGate 3804 FXO Configuration--- Peer to Peer Mode Application ---

IP-Network

PSTN #1Or PBX

PSTN #2Or PBX

WellGate 3804 #1

WellGate 3804 #2Analog Phone orMobile Phone #1

Analog Phone orMobile Phone #2

ADSL Modem with RouterOr Switch/Hub #1

WellGate 3804 #1 configuration :1. TELNET to 3804 via Console port or ethernet2. Login: root Password: (press enter) Now you have entered command line and give the following commands.3. Flash –clean (to clear all setting and start from beginning)4. Ifaddr –ip 192.168.4.27 –gate 192.168.1.254 –mask 255.255.0.0 (configure 3804#1 IP address)5. H323 –mode 1 (set to peer to peer mode)6. Pbook –add name hank ip 192.168.4.28 e164 8867. tone -busy1 400 0 8 0 50 50 0 0 (PSTN#1 disconnect tone is 400hz, 0.5sec on/off)** Refer to chapter 4 of manual to configure disconnect tone **8. Commit9. Reboot10. Do the same configuration procedures to 3804 #2(for example: pbook –add name test ip 192.168.4.27 e164 91)

IP: 192.168.4.28E164: 886 (3804#2 IP number)

IP: 192.168.4.27E164: 91 (3804#1 IP number)

Call Procedures:1. Phone 1 call to Line#1 via PSTN#1 number at 3804#12. 3804#1 receive call automatically And play voice announcement to ask entering extension number.3. Dial 886# to hear dial tone from Line #1 of 3804#2 at PSTN#24. Continue to dial Phone #2 number at PSTN #2

WellGate 38xx FXO Hot Line (Forwarding) Application--- Peer to Peer mode ---

IP-Network

PSTN #1Or PBX

PSTN #2Or PBX

WellGate 3804 #1


Analog Phone orMobile Phone #2Number: 886


WellGate 3804 #1 configuration :1. TELNET to 3804 via Console port or ethernet2. When you have entered command line and give the following commands.3. Flash –clean (to clear all setting and start from beginning)4. ifaddr –ip 192.168.4.27 –gate 192.168.1.254 –mask 255.255.0.0 (configure 3804#1 IP address)5. h323 –mode 1 (set to peer to peer mode)6. sysconf –service 2 (set to Hot Line mode)7. sysconf -2nddial 0 (2nd dial off)8. bureau –table 1 192.168.4.28 886 (set Line#1 of 3804#1 incoming call to 3804#2 at PSTN#2 number 886 to be dialed automatically)** bureau –table 2 x.x.x.x abc (set Line#2 connect to phone #abc at IP:x.x.x.x)***9. tone -busy1 400 0 8 0 50 50 0 0 (i.e. PSTN#1 disconnect tone is 400hz, 0.5sec on/off)** Refer to chapter 4 of manual to configure disconnect tone **10. Do the same configuration procedures to 3804 #2

IP: 192.168.4.28IP: 192.168.4.27

Call Procedures:1. Phone 1 call to Line#1 via PSTN#1 number at 3804#12. 3804#1 detect ring and call to 3804#2 automatically3. 3804#2 Dial 886 to Phone #2 at PSTN#24. When phone#2 answer call, 3804#1 answer income ring and establish Connection between Phone#1 and Phone #2.

WellGate 38xx FXO Hot Line (Forwarding) Application--- Gatekeeper mode ---

IP-Network

PSTN #1Or PBX

PSTN #2Or PBX

WellGate 3804 #1 WellGate 3804 #2Analog Phone orMobile Phone #1

Analog Phone orMobile Phone #2Number: 886


WellGate 3804 #1 configuration :1. flash –clean (to clear all setting and start from beginning) 2. set to Gatekeeper mode and e164 number3. sysconf –service 1 4. sysconf -2nddial 0 (2nd dial off)5. bureau –table 1 x.x.x.x 9886 (set Line#1 of 3804#1 incoming call to 3804#2 at PSTN#2 number 9886 to be dialed automatically)** bureau –table 2 x.x.x.x abc (Line#2-#4 connect to individual phone number at PSTN#2)**6. ** Refer to chapter 4 of manual to configure disconnect tone **Configure #2 WellGate 3804 :1. Sysconf -service 02. H323 –mode 0 (GK mode)3. Configure E164=94. 2nddial = OFF5. Set incoming drop digit = 9 (command "sysconf -drule in_drop 9")

IP: 192.168.4.28IP: 192.168.4.27

Call Procedures:1. Phone 1 call to Line#1 via PSTN#1 number at 3804#12. 3804#1 detect Line#1 ring and call to 3804#2 at “9886” automatically3. 3804#2 Dial “886” to Phone #2 at PSTN#24. When phone#2 answer call, 3804#1 answer income ring and establish Connection between Phone#1 and Phone #2.5. Each line at 3804#1 has each individual IP number to be dialed to remote side.6. Remote side can be any device i.e IP Phone or FXS gateway.

Gatekeeper

WellGate 38xx FXO Line to Line Application--- Peer to Peer Mode ---

IP-Network

PSTN #1Or PBX

PSTN #2Or PBX

WellGate 3804 #1


Analog Phone orMobile Phone #2


WellGate 3804 #1 configuration :1. flash –clean (to clear all setting and start from beginning)2. ifaddr –ip 192.168.4.27 –gate 182.168.1.254 –mask 255.255.0.0 (configure 3804#1 IP address)3. h323 –mode 1 (set to peer to peer mode)4. sysconf –service 2 (set to Line to Line mode)5. sysconf -2nddial 1 (2nd dial ON)6. bureau –table 1 192.168.4.28 1 (set Line#1 of 3804#1 incoming connect to Line#1 of 3804#2 at PSTN#2)** bureau –table 2 x.x.x.x 2 (set Line#2 of 3804#1 connect to line#2 of 3804#2 at IP:x.x.x.x)**, You can also connect to different 3802/3804.7. tone -busy1 400 0 8 0 50 50 0 0 (i.e. PSTN#1 disconnect tone is 400hz, 0.5sec on/off)** Refer to chapter 4 of manual to configure disconnect tone **8. Do the same configuration procedures to 3804 #2

IP: 192.168.4.28IP: 192.168.4.27

Call Procedures:1. Phone 1 call to Line#1 via PSTN#1 number at 3804#12. 3804#1 detect ring and call to 3804#2 and seizure Line#1 from PSTN#2 automatically3. Phone #1 from PSTN#1 hear dial tone from PSTN#24. Phone #1 dial the destination number at Phone #2 PSTN#25. Line#2 of 3804#1 connect to line#2 of 3804#2.6. Same procedures to line#3 and #4.

FXO to FXS direct mapping (Telephone extension via IP network)-- Line to Line (Peer to Peer mode) Application --

IP-VPNPSTNOrOfficePBX EthernetE164 of line

L1: 11L2: 12L3: 13L4: 14

WellGate FXO gateway3806/3804/3802

OrWLAN/VSATAccess Point

WLAN/VSATRemote Unit

350211

350212

350213

Tel #1

Tel #2

Tel #3


FXO configuration:(ip is 192.168.4.28)Bureau –table 1 192.168.4.27 350211( repeat four table configuration )sysconf –ring 2sysconf –service 2 sysconf –cid 1h323 –mode 1 (peer to peer mode)group -enable group –number 4 –pattern 1 1 1 1 –e164 11 12 13 14** Configure disconnect tone from tone table **

192.168.4.28

350214

192.168.4.26

192.168.4.27

FXS configuration:(ip is 192.168.4.27 and 192.168.4.26)bureau –hotline 1 192.168.4.28 11 (Tel #1 map to FXO e164=11)bureau –hotline 2 192.168.4.28 12 (Tel #2 map to FXO e164=12)( continue to configure Tel#3 and Tel#4 )h323 -line1 350211 -line2 350212 (configure two tel number) sysconf –service 2 ( Hot Line mode FXS)sysconf -bf 0 (disable busy forward function)h323 –mode 1 (peer to peer mode)

Tel #4

FXO to FXS direct mapping (Hot Line function) -- Peer to Peer mode --

IP-Network

PSTN


350211

350212

350221

Tel 1

Tel 2

Tel 1


FXO configuration: (ip is 192.168.4.28)bureau –table 1 192.168.4.27 350211(LINE #1of FXO incoming will ring TEL#1 of FXS)h323 –mode 1 (peer to peer mode) sysconf –service 2 (Hot Line mode FXO)sysconf –2nddial 0 (2nd dial OFF, FXS dial PSTN number automatically)** Configure disconnect tone from tone table **

192.168.4.28

350222

192.168.4.26

192.168.4.27

FXS configuration: (ip is 192.168.4.27 and 192.168.4.26)bureau –hotline 1 192.168.4.28 82265699 (Pick-upTel #1, 3804 call to number 82265699 from PSTN automatically)bureau –hotline 2 192.168.4.28 1234567 (Pick-upTel #2, 3804 call to number 1234567 from PSTN automatically)sysconf –service 2 (HOT Line mode FXS)sysconf -bf 0 (disable busy forward function)h323 -line1 350211 -line2 350212 (configure two tel number) h323 –mode 1 (peer to peer mode)

Hot Line function:1. When Pick up telephone from FXS side, FXO dial to PSTN number (pre-configured PSTN number) automatically2. An incoming ring to FXO will ring to your desired telephone line number at FXS automatically

FXS to FXS direct mapping (Hot Line Application) -- Peer to Peer Mode --

IP-Network

WellGate 3504A350211

350212

350221

Tel #1

Tel #2

Tel #1

WG3502 #1192.168.4.28

350222

192.168.4.26

192.168.4.27

WG3502 configuration: (ip is 192.168.4.27 and 192.168.4.26)bureau –hotline 1 192.168.4.28 601 (Pick-upTel #1, number 601 tel#1 at 3504A will ring automatically)bureau –hotline 2 192.168.4.28 602 (Pick-upTel #2, number 602 tel#2 at 3504A will ring automatically)sysconf –service 2 (HOT Line mode FXS)sysconf -bf 0 (disable busy forward function)h323 -line1 350211 -line2 350212 (configure 3502 two line numbers) h323 –mode 1 (peer to peer mode)** same procedure to configure the second 3502 **

Hot Line function:Pick up telephone from 3502 FXS side and ring to pre-configured telephone Number at other 3504A FXS side automatically

OfficePBX PBX trunk line

tel#1:601, tel#2:602tel#3:603, tel#4:604

Tel #2

WG3504A configuration: (ip is 192.168.4.28)bureau –hotline 1 192.168.4.27 350211 (Pick-upTel #1, number 350211 tel#1 at 3502#1 will ring automatically)bureau –hotline 2 192.168.4.27 350212 (Pick-upTel #2, number 350212 tel#2 at 3502#1 will ring automatically)bureau –hotline 3 192.168.4.26 350221 (Pick-upTel #1, number 350221 tel#1 at 3502#2 will ring automatically)bureau –hotline 4 192.168.4.26 350222 (Pick-upTel #2, number 350222 tel#2 at 3502#2 will ring automatically)sysconf –service 2 (HOT Line mode FXS)sysconf -bf 0 (disable busy forward function)h323 -line1 350211 -line2 350212 –line3 350221 –line4 350222 (configure 3504A four line numbers) h323 –mode 1 (peer to peer mode)

WG3502 #2

PBX with Remote VoIP Extension -- Remote IP-PBX Application --

IP-Network-A

WellGate FXOgateway

350211

350212

350221

Tel #1

Tel #2

Tel #3

WG3502 #1

350222

Office PBX (or PSTN) Remote extension Application:• FXO/FXS gateway can be Line to Line mode, Hot Line mode, GK mode and Peer to peer mode• Extend local extension via VoIP network to Remote telephone set• FXS and FXO in connection status, Press Flash key from Telephone set to activate PBX advanced supplementary service function as follows.• VoIP with PBX’s function such as: Conference call, Hold, Transfer, Forwarding, Voice Mail, Billing and Call Center application from PBX.• Application: Headquarter with remote Branch office communication, Telecom Local Loop concentration, Conference, Transfer, Billing, Voice Mail, Bridge between two different IP Network.

OfficePBX

PBX Extension line Tel #4

WG3504A #2

IP-Network-B

WellGate FXOgateway

Or Wireless Network

Trunkline

Configure FXS Gateway Flash Time

IP-VPN

FXS gateway detect Flash timeto recognize as a FLASH command

Tel #1

Tel #2


Office PBXPBX trunk line

• Check your telephone set or PBX generating Flash time specification i.e 100ms, 300ms or 500 ms. • FXS gateway default Flash time detection range is 100ms to 300ms• Use this command to adjust detection range from 300ms to 500ms. phone –flash 300 500• Improper Flash time setting will hang up the phone when you press “FLASH” key at Telephone set.

Telephone set or PBX trunk lineGenerate Flash time to FXS gateway

Configure FXO Gateway Flash time

IP-VPN

Ethernet


LocalPSTN

Office PBX

ExtensionIn office

PBX extension in office

• Once FXO gateway receive “FLASH” command from IP network, it will generate a Flash time to PSTN/PBX interface. The default time is 200ms.• Use this command to change flash time to 100 ms. tone –flash 100• Improper Flash time setting will hang up the call to PSTN/PBX when FXO receive an “FLASH” command from IP side.

PBX trunk line

Analog phoneOr Mobile phone

DNS Server Inquiry-- Use URL name to replace Gatekeeper and pbook IP address --

IP-Network

• Endpoints configure DNS server IP ifaddr –dns 1 192.168.4.26 (Primary DNS) ifaddr –dns 2 x.x.x.x (Secondary DNS if needed)• Configure gatekeeper URL name (in GK mode) h323 –gk www.avoip.com • Or, Enter URL name instead of phone book IP address in Peer to Peer mode configuration

GatekeeperIP: 192.168.4.25LAN Phone 101

IP: 192.168.4.27

WellGate 35xx/38xxGatewayIP: 192.168.4.28

Call Procedures 1. When power on Endpoints in GK mode or dial pbook number in peer to peer mode, endpoints send URL name to DNS server and exchange real IP address.2. Endpoint send real IP address to gatekeeper or target gateway/LAN Phone IP address from pbook.

DNS ServerIP: 192.168.4.26Establish URL vs IP address table

URL name IP Address

www.avoip.com 192.168.4.25

www.lanphone.com 192.168.4.27

www.gateway.com 192.168.4.28

Endpoints

Talk to CISCO IP Phone and Gateway-- Default Gateway function in P2P Mode --

IP-Network

• Dial 666 will ring to CISCO IP Phone.

h323 -dfgw 192.168.4.25 (CISCO Call Manager IP) h323 –mode 1 (peer to peer mode)• Dial xxx to connect to CISCO ATA 186 telephone h323 -dfgw 211.10.2.1 (CISCO ATA186 2-port Gateway IP) h323 –mode 1 (peer to peer mode)• Dial 1234 will call to PSTN number at CISCO AS 53xx h323 -dfgw 211.10.2.3 (CISCO AS53xx Gateway IP) h323 –mode 1 (peer to peer mode)

PSTN

CISCO Call ManagerIP: 192.168.4.25

CISCO 79xx IP PhoneNumber : 666

CISCO ATA186 2-port GatewayIP: 211.10.2.1

CISCO AS 53xx GatewayIP: 211.10.2.3

WellGate 5200 Gateway

LAN Phone 101

WellGate 35xx Gateway

The default gateway function is similar to the “default gateway” from MicroSoft Netmeeting.Avoid any E164 number at pbook which has the same number you dial at this “Default Gateway” Application mode.

PSTN Number1234

CISCO IP-PBX

Intelligent dial rule from FXO gateway

IP-Network


RemotePSTN

Analog phone999 1234567Or Mobile phone

LAN Phone 101


• Any dial digit incoming from IP side or PSTN side will go through “Prefix Replacement” function first and then go through “Drop/Insert/Filter” function.• Proper configure both function will provide intelligent dial rule to meet your requirement.• This function is effective when you need one stage dial (2nd dial is OFF).

Prefix Replacement Drop/Insert/FilterIP side digitCalling

Replaced digitdial to PSTN

Prefix Replacement Drop/Insert/FilterPSTN side Digit Calling

Replaced digitdial to IP side

FXO gateway one stage dial rule at IP/PSTN side

FXO Drop/Insert/Filter Application

IP-Network


RemotePSTNArea code02

Analog phone(02)8226-5699Or Mobile phone0933 201 127

LAN Phone 101


Drule regulation: When you dial a number from IP Network to remote PSTN, and you need To change dial digit rule in order to meet remote PSTN dial rule. One stage dial (2nd dial is OFF) Only. incoming – IP-Network call to PSTN side via FXO gatewayoutgoing – PSTN call to IP-Network side via FXO gatewayIncoming call dial digit rule priority: 1-drop, 2-insert, 3-filter (1 is the highest priority)Outoing call dial digit rule priority: 1-filter, 2-insert, 3-dropFor example (incoming call): You dial “886 2 82265699” and you want just “82265699” to be dialed.FXO configuration as follows.sysconf -2nddial 0 (2nd dial is off)

sysconf –drule in_drop 886 in_insert 0 in_filter 02sysconf –drule in_drop 886 in_insert 0 in_filter 02 (you call 886 933 201127, FXO will dial 0933 201 127)The outgoing call command as follows. sysconf –drule out_filter 1 out_insert 0 out_drop 0306 (you dial 1 306 123-4567 to FXO, and FXO will send 123-4567 to IP-Network)

FXO gateway Prefix code Replacement

IP-Network


RemotePSTN


LAN Phone 101


• Drule regulation: When you dial a number from IP Network to remote PSTN, and you need to change prefix code (or area code) in order to provide intelligent PSTN dial rule. This function is used for One stage dial (2nd dial is OFF) Only.• There are 6 sets of table on each incoming call prefix replacement: IP incoming (iprule) and PSTN incoming (pstnrule)• Any prefix number meet one of 6 sets of table will be replaced by your configured prefix number.• For example: Configure table 2 iprule prefix code from 0666 to 999. You call from LAN Phone 06661234567. The number dial to remote PSTN from FXO is 9991234567.• FXO configuration as follows.sysconf -2nddial 0 (2nd dial is off)Prefix –pstnrule 1 555 888 ; Configure table 1 to change PSTN incoming call prefix code from 555 to 888Prefix –iprule 2 0666 999 ; Configure table 2 to replace IP incoming call from 666 to 999

Avoid unauthorized FXO landing call to PSTN

IP-Network


RemotePSTN


LAN Phone 101


• How to avoid unanthorized IP side user to place an PSTN call from Wellgate 38xx FXO ?? • Set FXO gateway to One Stage dialing (2nd dial is OFF )• Set an valid E164 number at FXO gateway and proper “ Incoming Call “ at drop/inset/filter command. Check “FXO Drop/Insert/Filter Application” page at this application note.

• Or, setup prefix code dial rule to restrict authorized dialer. Check “FXO gateway Prefix code Replacement” Page at this application note.

How to Record/Analysis Disconnect Tone


RemotePSTN

Procedures :1. Telnet to FXO Gateway and Activate “ greetrd “ command (WellGate 38xx) or “record –tone” command at WellGate 37xx FXO interface 2. Install PSTN telephone line to port #1 of FXO Gateway3. Make a call ( i.e. 82265699 ) from PSTN phone to FXO gateway4. Once Port #1 (Line#1) answer call at FXO gateway, hang up telephone at PSTN Phone5. Press Enter key at your PC to activate Disconnect Tone record and Analysis function6. Once you receive Disconnect Tone at Single or Dual Frequency from Telnet display, go to “Tone” command to configure disconnect tone table.

Line#1 PSTN number:82265699

PSTN Phone

Behind IP Sharing device – Static IP

x.x.x.x isPublic and StaticWAN IP address

ADSL Modem/Router, orIP Sharing device

VoIP device: for exampleLAN Phone, orFXO/FXS gateway

• Only one VoIP device install behind IP Sharing device• VoIP device works both Peer to Peer mode and Gatekeeper mode• Gatekeeper can be any supplier or vender at this application • Turn ON “DMZ” function at IP Sharing device• Enter private IP address to VoIP device by “ifaddr –ip/gate/mask” command• Enable IP sharing function by “ifaddr –ipsharing 1 x.x.x.x” command• Remote VoIP device can be static IP or behind IP Sharing device

Private IP address:IP: 192.168.4.25Subnet Mask: 255.255.0.0Gateway : 192.168.1.254

IP-Network

Remote VoIP device

Behind IP Sharing device – Dynamic IP

IP-Networkx.x.x.x isDynamicWAN IP address



• Only one VoIP device install behind IP Sharing device• VoIP device works Gatekeeper mode Only• Gatekeeper must be Welltech Call Manager or WellGate 38xx simple gatekeeper at this application• Turn ON “DMZ” function at IP Sharing device• Enter private IP address to VoIP device by “ifaddr –ip/gate/mask” command• Enable IP sharing function by “ifaddr –ipsharing 1” command• Remote VoIP device can be static IP or behind IP Sharing device

Private IP address:IP: 192.168.4.25Subnet Mask: 255.255.0.0Gateway : 192.168.1.254Welltech

Call Manager orWellGate 38xx GKwithPublic and staticIP address

Remote VoIP device

Dial Up Modem with Windows PC Application-- peer to peer mode --

IP-Network

Analog ModemOr, ISDN TA

Windows XP/2000 withInternet Connection Sharing function


• Active the Internet Connection Sharing at Windows XP/2000• Setup IP Address for PC (example, IP 192.168.0.1 netmask 255.255.255.0 gateway 192.168.0.1)• Set LAN Phone to peer to peer mode and IP address (example, IP 192.168.0.2 netmask 255.255.255.0 gateway 192.168.0.1)• Set LAN Phone pbook or dial remote IP device’s IP directly• If you are using Windows 98 / ME, you have to install “wingate” first.• You need to know the public IP address of dial up Modem if you call from remote IP devices to LAN Phone

IP devices setting:IP: 192.168.0.2Subnet Mask: 255.255.255.0Gateway : 192.168.0.1

Remote VoIP device

Local ISP

RS-232 COM port

TelephoneLine, RJ-11

PC IP setting:IP: 192.168.0.1Subnet Mask: 255.255.255.0Gateway : 192.168.0.1

Dial Up Modem with IP Sharing Application

IP-Network

Analog ModemOr, ISDN TA

IP Sharing device withRS-232 COM portSupport: PPP/PAP/CHAP

VoIP device: for exampleLAN Phone, orFXO/FXS gateway• Only one VoIP device install behind IP Sharing device

• VoIP device works Gatekeeper mode Only• Gatekeeper must be Welltech Call Manager or WellGate 38xx simple gatekeeper at this application• Turn ON “DMZ” function at IP Sharing device• Enter private IP address to VoIP device by “ifaddr –ip/gate/mask” command• Enable IP sharing function by “ifaddr –ipsharing 1” command• Remote VoIP device can be static IP or behind IP Sharing device


Welltech Call Manager orWellGate 38xx GKwithPublic and staticIP address

Remote VoIP device

Local ISP

RS-232 COM port

TelephoneLine, RJ-11

FXO gateway with Built-in Gatekeeper function Behind IP Sharing device – Dynamic IP

IP-Networkx.x.x.x isDynamicWAN IP addressOr, public/static IP address



• WellGate 38xx with simple gatekeeper inside allows 10 endpoints to register• Use this command to enable Gatekeeper function gk –enable 1• You can enter endpoints data to Gatekeeper by commands if endpoints can not register to GK automatically. ( This command is for endpoints not from Welltech and do not register to GK automatically) gk –add “H.323 ID” “e.164” “IP” “signalling port” “0/1 (0 is Terminal mode, 1 is Gateway mode)” ex. gk –add LP101 1001 192.168.1.1 1720 0• Use this command to enable H235 Security function. ( Only registered H323ID of endpoints can be registered to GK if security function is enable. ) gk –security enable gk –security add “H.323 ID”• You need to register WellGate 38xx gateway to your own gatekeeper as well.


WellGate 38xxGateway with H323 gatekeeperInside atPublic and staticIP address

Application of Call ManagerApplication of Call ManagerNext Generation Communication Solution

Build-in H.323 Proxy - Support two NIC card with two different IP domains for example ; Private and Public - Avoid tracing of your existing IP Handle dynamic IP from endpoint (behind dynamic IP sharing device) RADIUS compliant client interface for pre-paid and post-paid billing Message Waiting Indication (for LAN Phone in VMS application) Unlimited number of Call Manager to Call Manager inter-work Account Code / FAC Code (enter password before dialing) LRQ transparent Redundant Protection Call restriction and call transfer function

PC to PC Calls( SoftPhone and Softphone gateway )

IP-Network

PC Based Soft Phone

Behind 56KDial Up Modem

PC Based Soft Phone

BehindPrivate LANNAT

PC Based Soft Phone


Softphone Gateway Billing Server

• Softphone register to softphone gateway and Call Manager handle calls between Soft Phone

RADIUS Compliant Pre-Paid Billing

Call Manager( H323 Gatekeeper )

PC to Phone and Phone to PC( Soft Phone/Media Server and Call Manager )

IP-Network

PC Based Soft Phone

Behind 56KDial Up Modem

PC Based Soft Phone


PC Based Soft Phone


Softphone gateway

Billing Server Call Manager


RADIUS Compliant Pre-Paid Billing

USB Phone Application( PIN CODE for Authentication from Softphone gateway)

IP-Network

• Install USB Phone driver to PC first• Activate PC software, for example: NetMeeting, MSN Messanger, MediaRing, Innomedia• Or, Welltech Soft Phone can work behind Private LAN and Firewall• SoftPhone register to softphone gateway

Softphone gateway Call Manager (Gatekeeper)

• PC access to internet by- 56K Modem dial up- ADSL/Cable/Leased line Modem

• SoftPhone gateway enable or disable PIN CODE entry from PC based softphone• Send back Pin Code to Gatkeeper via softphone gatewayMedia for Authentication• Billing Server check PIN CODE and password for Authentication and Authorization to give Accounting seconds to Call Manager/Softphone.

WellGate 3502 FXS Comparison with competitor

WellGate 3502 CISCO ATA 186 2-port FXS gateway

2 channels G.729A simultaneously Yes No (G.711 + G.729A only)

T.38 FAX at G.723/G.729 Yes Only G.711

Behind NAT IP sharing device Yes No

Support both SIP and H323 Yes Yes

Voice Quality (customer opinion) Good Poor

Echo Cancellation Length 25 ms 8 ms

IP address configure by RS-232 console Yes Voice Prompt (Language problem)

FXO to FXS Line to Line direct mapping Yes No

FXS to FXS Hot Line function Yes No

Compatible with CISCO VoIP product Yes

Alternative Gatekeeper Selection Yes No

Type Of Service (TOS) priority Yes No

Configurable Call Progress tone and ring Yes No

Centralize Management Center (mass-download new F/W, Mass-GUI configuration)

Yes No

WellGate 5200 T1/E1 Gateway Comparison with competitorWellGate 5200 CISCO AS5300/AS5350

Adaptive Voice Payload size Yes No

IVR Call Flow Web base GUI (Drag & Drop) Script – difficult to use

Intelligent PSTN Call Routing Prefix & priority routing No

Embedded Phone book Yes thru dial-peer configuration

Digit Manipulation Easy & flexible difficult to use

RADIUS Client interface Yes Yes

CDR Yes Yes

System Management Full Web based GUI Telnet

E1/T1 port programmable Yes N (need different card)

DTMF Inband/Outband H245-alphanumeric, h245-signal,

RFC-2833, Q931-UUI, inband

H245-alphanumeric, h245-signal, Cisco-rtp, inband

H.450 H.450.2 No

H.341 Yes No

Two stage dialing via IVR call flow GUI manual config

Embedded ANI Authentication Yes No

Embedded DNIS Authentication Yes No

Embedded IP Authentication Yes No

An IP-based telephony solution for medium-to-large enterprises and services platform.

ITSP VoIP Solutions

page 1 voip application welltech computer co., ltd. date: september/04/2003

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