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Cisco Bug: CSCtc14418 - Add support for SIP status code '417 Resource-Priority Failed'

Last Modified

Feb 22, 2014

Products (1)

  • Applications for Cisco Unified Application Environment

Known Affected Releases


Description (partial)


No busy tone at the PSTN if the call is rejected cause of "no bandwidth".


Incoming call from PSTN to CUCM via PGW (9.8.1 S4P4) in SIP should be rejected by the CAC function on CUCM and consequently by PGW towards PSTN in SS7.
CUCM sends a SIP status code '417 Resource-Priority Failed' which does not seem to be understood by PGW according to the SIP status code mapping list at:
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