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Cisco Bug: CSCun90394 - CFD: CTS not sending Call-info header cause CUCM not to send a=inactive

Last Modified

Jun 29, 2014

Products (1)

  • Cisco TelePresence System 3000 Series

Known Affected Releases

1.9.3 1.9.4

Description (partial)

Symptom:
CTS point to point calls fail to establish Intermittently , and a "Call ended due to unsupported protocol configuration" error message is seen in the sysop logs.

Conditions:
In all occurrences, the CTS system involved has been using a 7975 IP Phone as the call control device.
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