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Cisco Bug: CSCus92189 - SPA122 - Irregular T.38 fax negotiation causes port lockup

Last Modified

Jul 21, 2015

Products (1)

  • Cisco Small Business Voice Gateways and ATAs

Known Affected Releases


Description (partial)

When SPA122 receives SDP with no IP information in 200 OK response from proxy, T.38 switchover is not happening correctly. The device is locking-up due to logical error and going into a blocked state.

SPA122 running 1.3.5
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