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Cisco Bug: CSCup22872 - SPA122 - Fax Issues

Last Modified

Feb 15, 2018

Products (1)

  • Cisco Small Business Voice Gateways and ATAs

Known Affected Releases


Description (partial)

Issue 1: SPA122 - Fax training problems

Issue 2: Broadsoft environment

Faxes between two SPA122 devices fail.

This issue happens when sender side choosing a unsupported modulation standard such as V.33 and send TCF to start fax training.then SPA122 will not able to continue this training procedure and relay FTT of fax machine. this make fax call failed.

Firmware 13.3.(014)
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