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Cisco Bug: CSCut20115 - SIP device line is not able to put call on hold successfully.

Last Modified

Jan 05, 2018

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases


Description (partial)

SIP phones are not able to perform mid call features when digest authentication is enabled.

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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