SIP Gateway
MOSA 3700Feb 2, 2004
MOSA 3700
MOSA 3700
• Standard SIP gateway (RFC 3261)
• The same as Cisco ATA 186 But Powerful
MOSA 3700
CO
SIP Basic Structure
MOSA 3704A
IP Network
SIPProxy Server
MOSA 3704B
MOSA 3700
Make a SIP Call
MOSA 3704A
Local PSTN
IP Network MOSA 3704A
Local PSTN
Taipei8862-8226-3368
SIP Phone Book 111 [email protected]
Dial 456
Dial 111
SIPProxy Server
MOSA 3700
Dialing Mode
• Standard Call: <numbers>1. Compare dialing plan2. Become “< numbers>@proxy server address” go through SIP proxy. 3. Go through PSTN
• SIP Call Only: <#> <numbers>1. Compare SIP Phone books 2. Become “<numbers>@proxy server address” go through SIP proxy
• PSTN Call Only: <*> <numbers>1. Always go through PSTN
MOSA 3700
SIP Hunting Group
SIP Entity 3
Local PSTN
MOSA 3708
SIP Entity 2 SIP Entity 1
MOSA 3700
SIP Applications
Soft-phone
IP SHARING
MOSA 3704A
SIP Proxy Server & STUN Server
IP Network
MOSA 3704B
SIP IP Phone
IP SHARING
Cisco 5300
PSTN
CO
MOSA 3700
Send Faxes
MOSA 3704B
IP Network
SIPProxy Server
MOSA 3704B
SIP SIP
Even SIP protocol does not support FAX, two AGW 3700 can send FAX each other through SIP
MOSA 3700
Behind NAT
IP Network
NAT Domain 2
NAT Domain 1
NAT Ser
ver
NAT Server
Can Use Private IP
Support STUN
MOSA 3700
SIP Interoperability Example
• Proxy Server1. SIEMEMS 0-9.2.02. VOVIDA V1.53. Cisco IOS 2.0
• SIP IP Phone1. Cisco7960 SIP Phone POS3-04-1-00
2. Pingtel Instance Xpressa
• Softphone1. Ubiquaty Soft phone Version 3-0-62. Windows Messenger Version 4.7 (4.7.0104)
3. X-Lite 2.0
MOSA 3700
Modules:
4 FXO + 4 FXS4 FXS 8 FXO8 FXS
3716
3708
2 FXO + 2 FXS
4 FXS
4 FXO
1 FXO + 3 FXS
3704A
3704B
3704C
3704D
1 FXO + 1 FXS
2 FXS
3702A
3702B
Models
MOSA 3700
VODTEL Communications Inc.
Thank You
Headquarter: Taipei, TaiwanTel: +886-2-82263368Fax: +886-2-82263139
Liaison office: Nanjing, ChinaTel: +86-25-440-3714
WEB Site: www.vodtel.com.tw