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SIP Gateway

SIP Gateway. MOSA 3700. Feb 2, 2004. MOSA 3700. Standard SIP gateway (RFC 3261) The same as Cisco ATA 186 But Powerful. SIP Proxy Server. IP Network. SIP Basic Structure. CO. MOSA 3704B. MOSA 3704A. Taipei sip4@vodtel.com. Shanghai sip1@vodtel.com. SIP Phone sip3@vodtel.com. PC

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SIP Gateway

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  1. SIP Gateway MOSA3700 Feb 2, 2004

  2. MOSA 3700 • Standard SIP gateway (RFC 3261) • The same as Cisco ATA 186 But Powerful

  3. SIPProxy Server IP Network SIP Basic Structure CO MOSA 3704B MOSA 3704A Taipei sip4@vodtel.com Shanghai sip1@vodtel.com SIP Phone sip3@vodtel.com PC sip2@vodtel.com

  4. SIPProxy Server Local PSTN Local PSTN MOSA 3704A IP Network Taipei 8862-8226-3368 Dial 456 Dial 111 Make a SIP Call SIP Phone Book111sip2@vodtel.com MOSA 3704A Shanghai 8621-2556-4586 sip1@vodtel.com SIP Phone 456@vodtel.com PC sip2@vodtel.com

  5. Dialing Mode • Standard Call: <numbers> • Compare dialing plan • Become “< numbers>@proxy server address” go through SIP proxy. • Go through PSTN • SIP Call Only: <#> <numbers> • Compare SIP Phone books • Become “<numbers>@proxy server address” go through SIP proxy • PSTN Call Only: <*> <numbers> • Always go through PSTN

  6. SIP Hunting Group Local PSTN SIP Entity 3 MOSA 3708 SIP Entity 1 SIP Entity 2

  7. IP SHARING IP SHARING IP Network SIP Applications SIP Proxy Server & STUN Server PSTN Cisco 5300 CO MOSA 3704B MOSA 3704A SIP IP Phone Soft-phone

  8. IP Network Send Faxes SIPProxy Server SIP SIP MOSA 3704B MOSA 3704B Even SIP protocol does not support FAX, two AGW 3700 can send FAX each other through SIP Shanghai sip1@vodtel.com Taipei sip2@vodtel.com

  9. Behind NAT Can Use Private IP Support STUN NAT Domain 1 NAT Server NAT Domain 2 IP Network NAT Server

  10. SIP Interoperability Example • Proxy Server • SIEMEMS 0-9.2.0 • VOVIDA V1.5 • Cisco IOS 2.0 • SIP IP Phone • Cisco7960 SIP Phone POS3-04-1-00 • Pingtel Instance Xpressa • Softphone • Ubiquaty Soft phone Version 3-0-6 • Windows Messenger Version 4.7 (4.7.0104) • X-Lite 2.0

  11. Models Modules: 3716 4 FXO + 4 FXS 4 FXS 8 FXO 8 FXS 3708 1 FXO + 1 FXS 3702A 2 FXS 3702B 2 FXO + 2 FXS 3704A 4 FXS 3704B 3704C 4 FXO 1 FXO + 3 FXS 3704D

  12. VODTEL Communications Inc. Thank You Headquarter: Taipei, Taiwan Tel: +886-2-82263368 Fax: +886-2-82263139 Liaison office: Nanjing, China Tel: +86-25-440-3714 WEB Site: www.vodtel.com.tw

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