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Cisco Bug: CSCtd67740 - SG3 T38 Version 3 Fax call not working between 2 SIP Trunks via CUCM

Last Modified

Nov 03, 2012

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

7.1(2.10000.16)

Description (partial)

Symptom:

If SG3 T38 Fax Relay Version 3 call is placed between 2 SIP Trunks registered to Cisco Unified Communications Manager, the call may fail.


Conditions:

SG3 T38 Fax Relay is configured on Cisco IOS Voice gateways and gateways are registered to CUCM as SIP Trunks.
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Bug Details Include

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