Specifications

Spectralink 84-Series with AudioCodes Gateway and Avaya Communication Manager: Interoperability Guide
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Q931 Layer Response Behavior
1 Scroll up to the Q931 Layer Response Behavior option and click the arrow to the right of
the Q931 Layer Response Behavior row.
2 Set QSI ENCODE INTEGER to 1. This is the usual setting for an Avaya and other PBX.
If left at 0 the Mediant Gateway will use ASN.1 encoding.
3 Click Submit.
Set Call Rerouting
The call rerouting option enables path replacement by the PBX instead of by the SIP side during
call forward.
1 Select the Configuration tab and navigate to VOIP > PSTN > Trunk Settings.
2 Scroll to the Call Rerouting Mode field, select ISDN Rerouting Enabled