
Appendix A: Media Redirection Scenarios Page 249 of 258
Main Office Configuration for Survivable Remote Gateway 50 Configuration Guide
Table 21
Scenario 3.2: Conference call between main office and branch office, initiated by main
office IP Phone
Event Result
1 An SRG TDM telephone calls a main office
IP Phone.
A speech path is established between the
SRG TDM telephone and the main office
IP Phone. The zone table indicates interzone
bandwidth usage.
2 The main office IP Phone initiates a
conference call to an SRG IP Phone
registered to the main office.
The SRG TDM telephone is put on hold. A
speech path is established between the main
office IP Phone and the SRG IP Phone
registered to the main office. The zone table
indicates interzone bandwidth usage.
3The Conference key on the main office
IP Phone is pressed to complete the
conference call.
Speech paths are established among the
SRG TDM telephone, the SRG IP Phone
registered to the main office, and the main
office IP Phone. The zone table indicates
interzone and intrazone bandwidth usage.
4 The SRG TDM telephone releases the call. A speech path is established between the
SRG IP Phone registered to the main office
and the main office IP Phone. The zone table
indicates interzone bandwidth usage.
5 The call is released. The zone table indicates bandwidth usage for
the call is unreserved correctly.
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