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Cisco Bug: CSCsy98123 - CUCM allocates MTP for H323 - SIP calls

Last Modified

Oct 27, 2017

Products (1)

  • Cisco Unified Communications Manager (CallManager)

Known Affected Releases

6.1(3)

Description (partial)

Symptom:
MTP resource is always being allocated for H323 <> SIP calls

Conditions:
CUCM 5.X or higher.
SIP side does not support OOB DTMF.

Related Community Discussions

DTMF-relay problem in my
Dear Sir, it's critical problem, i deployed new ICM script and run correctlt by it depends on the caller entered digits ,but it seems that my gateway configuration does't pass CED athough i configured the dialpeer with : &quot;dtmf-relay rtp-nte h245-signal h245-alphanumeric&quot;. this dialpeer point to SIP server, Thanks
Latest activity: May 07, 2009
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  • Status
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