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Cisco Bug: CSCun13800 - VG224 STCAPP sends different RTP port to CCM StationPortReq fr same call

Last Modified

Apr 18, 2019

Products (1)

  • Cisco VG Series Gateways

Known Affected Releases


Description (partial)


VG224 responds with a different RTP port each time for multiple StationPortReq messages from CUCM for the same call.

Seen in 15.1(4)M7

CUCM sending multiple StationPortRequest to VG, and VG responded with different port number for each request, which it should send the same port ID within the same call context.
VG224 registered SCCP to CUCM
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