Nortel Networks Remote Gateway 50 manual 246 of 258 Appendix a Media Redirection Scenarios

Page 246 of 258 Appendix A: Media Redirection Scenarios

Note 1: The zone table is examined using the commands in LD 117. See

Software Input/Output: Maintenance (553-3001-511) for more information on these commands.

Note 2: In these scenarios, consult the zone table at the main office for accurate bandwidth usage information.

Table 17

Scenario 1: Codec switches correctly during media redirection

Event	Result
1 An incoming Direct Inward Dial (DID) call to	The external caller hears music and
branch office uses IP Peer to reach the	announcements with a G.729 codec.
symposium controller Control Directory	Bandwidth usage in the main office indicates
Number (CDN) in the main office.	the call is an interzone call.
	The external caller is connected to an
	Automatic Call Distribution (ACD) agent with a
	G.711 codec. Bandwidth usage in the main
	office indicates the call is an intrazone call.
	The ACD agent is an SRG IP Phone
	registered to the main office.
2 The call is released.	The zone table indicates the bandwidth usage
	for the call is removed correctly on the main
	office Call Server and in the branch office.

Table 18

Scenario 2.1: Call transfer from SRG IP Phone in Normal Mode to main office IP Phone (Part 1 of 2)

Event Result

1An SRG TDM telephone calls an IP Phone registered to the main office.

A speech path is established between the SRG TDM telephone and the IP Phone registered to the main office. The zone table indicates intrazone bandwidth usage.

553-3001-207 Standard 2.00 January 2006