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Old 11-24-2017, 05:21 AM
kumar1499 kumar1499 is offline
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Join Date: Oct 2017
Location: Bangalore, India
Posts: 40
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YOu may need to check below parameters between SIP signalling group on CM and switch link Administration on CMM

DTMF over IP

rtp-payload
if
SIP INFO for DTMF
field is set to
Ignore
on the Switch Link Admin form.

out-of-band
if
SIP INFO for DTMF
field is set to
Accept
on the Switch Link Admin form.
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