Cisco Bug: CSCut20115 - SIP device line is not able to put call on hold successfully.
Jan 05, 2018
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: SIP phones are not able to perform mid call features when digest authentication is enabled. Conditions: When cucm returned "401 Unauthorized" response without "WWW-Authenticate" header. Instead it puts the "WWW-Authenticate" header in the "100 Trying" response.
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Bug Details Include
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