【资料成文时间】：
【语言】：English
【页数】：46
【何人（公司）所著】：Ericsson
【文件格式】：pdf
【文件原名】：User Guide for Media Gateway Selection
【摘要或目录】：
1 General ............................................................................................... 2
1.1 Revision History.................................................................................. 2
1.2 Glossary.............................................................................................. 2
1.3 Scope.................................................................................................. 7
1.4 Introduction ......................................................................................... 7
2 How to Organize Networks and Nodes............................................. 10
2.1 How to Organize a Network.............................................................. 10
2.2 How to Organize the MGGs for a Node............................................ 11
2.3 BeareDirection .................................................................................. 19
2.4 Transcoder Placement in the Network.............................................. 21
2.5 Service Invocation ............................................................................ 23
2.6 Re-routing in Case of MGW Selection Fails ..................................... 24
2.7 Examples .......................................................................................... 25
3 Configuration .................................................................................... 43
3.1 Specification of a MGW .................................................................... 43
3.2 Specification of a MGG..................................................................... 43
3.3 Connection of MGGs to a Route and to a BSC ................................ 44
3.4 Bearer Set-up Direction .................................................................... 44
4 References ....................................................................................... 45