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Cisco Bug: CSCsz56764 - Dialer doesn't use RFC compliant RTP and RTCP port num when recording

Last Modified

Dec 29, 2016

Products (1)

  • Cisco Unified Contact Center Enterprise

Known Affected Releases

7.0(0) 7.5(1) 7.5(7) 8.0(1)

Description (partial)


When the Dialer performs recording, it doesn't comply with RFC1889 to use an even number for RTP port and next higher (odd) port number for the corresponding RTCP stream. As a result, a large number of ICMP destination unreachable packets are seen when sniffing the network.

Cisco Outbound Option
Normal operation.
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