agule 2008-7-21 10:22
Ietf- Megaco/H.248 Call flow examples-draft很贴切softswitch的应用
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【资料成文时间】： November 12 2004
【语言】：English
【页数】： 295
【何人（公司）所著】： IETF
【文件格式】： TXT
【文件原名】： Megaco/H.248 Call flow examples
【摘要或目录】：
1.1. Conventions used in this document ..............................4
1.2 References:......................................................4
2. Internet Telephony Call Flows.....................................4
2.1 Call between two residential gateways............................5
Case (a).calling party call termination.........................7
Case (b).called party call termination.........................19
Case (c).called party busy.....................................24
2.2 Call between Residential Gateway and Trunking Gateway...........26
2.3 Call between Trunking gateway and Residential Gateway...........37
2.4 Call between two Trunking gateways..............................46
2.5 Call between Residential gateway and SS7 trunk in TGW...........54
2.6 Call between SS7 trunk in TGW and residential gateway...........64
2.7 Call between SS7 trunk in TGW and R2 trunk in TGW...............74
2.8 Call between R2 trunk in TGW and SS7 trunk in TGW...............84
2.9 Call between R1 trunk in TGW and SS7 trunk in TGW...............94
2.10 Call between SS7 trunk in TGW and R1 trunk in TGW.............103
2.11 Call between ISDN trunk in TGW and SS7 trunk in TGW...........113
2.12 Continuity test from TGW......................................120
Case (a).....................................................120
Case (b).....................................................122
2.13 Call from residential gateway to H.323 Terminal...............123
2.14 Call from residential gateway to SIP user.....................132
3 Service Change Command Usage.....................................140
3.1 ROOT Termination...............................................140
3.1.1 MGC accepting registration...................................140
3.1.2 MGC rejecting registration...................................142
3.1.3 Handoff......................................................144
3.1.4 Disconnection................................................146
3.2 Service Change for Termination.................................149
3.2.1 MG generated Service Change..................................149
3.2.2 MGC generated Service Change.................................157
4.0 Audit Command Usage............................................160
4.1 Audit Value....................................................160
4.1.1 Audit value command on ROOT Termination......................160
4.1.2 Audit value on non-ROOT terminations.........................162
4.2 Audit Capability...............................................164
4.2.1 Audit Capability on ROOT termination.........................164
4.2.2 Audit Capability on non-Root Terminations....................165
5. IVR using MEGACO................................................166
5.1 Connecting Residential gateway to IVR..........................166
5.2 Disconnecting Residential User from IVR........................173
5.3 Connecting Trunking Gateway to IVR.............................176
5.4 Disconnecting Trunking gateway from IVR........................180
6. Wildcard ContextID usage........................................182
7. Wildcard TerminationId Usage....................................183
8. Supplementary services support..................................184
8.1 Call Transfer..................................................184
8.2 Call waiting...................................................207
9. Conferencing....................................................232
10.0 SDP for ATM...................................................266
10.1.1 Forward Bearer Connection Set-up Method.....................267
10.1.2 Backward Bearer Connection Set-up Method....................280
[[i] 本帖最后由 agule 于 2008-7-21 16:36 编辑 [/i]]