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Cisco Bug: CSCul47405 - CUCM does not re-send INVITE after receiving 422 following a 180

Last Modified

Nov 14, 2015

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

10.0(1.10000.16)

Description (partial)

Symptom:
Unified CM does not re-send an INVITE after receiving a 422 Session Interval Too Small response when placing a call out through a SIP trunk.

Conditions:
Occurs if Unified CM receives a 422 response after receiving a 180 provisional response on a trunk where the far-end has a Min-SE value smaller than the configured SIP Session Interval (default value is 1800).
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