UCM6200 Series User Manual
Version 1.0.20.38
if offered. Otherwise "Inband" will be used. The default setting is "RFC4733".
During an active call, if there is no RTP activity before the configured timeout,
the call will be terminated. The default setting is no timeout.
Note: This setting does not apply to calls on hold.
When the call is on hold, if there is no RTP activity before the configured
timeout, the call will be terminated. This value of RTP Hold Timeout should be
larger than RTP Timeout. The default setting is no timeout.
This feature can be used to avoid abnormal call drop when the remote provider
requires RTP traffic during proceeding.
For example, when the call goes into voicemail and there is no RTP traffic sent
out from UCM, configuring this option can avoid voicemail drop.
When configured, RTP keep-alive packet will be sent to remote party at the
configured interval. If set to 0, RTP keep-alive is disabled.
Configure the 100rel setting on UCM6200. The default setting is “Yes”.
Configure whether the Remote-Party-ID should be trusted. Default setting is
"No".
Configure whether the Remote-Party-ID should be sent or not. The default
setting is "No".
Configure whether the UCM6200 should generate inband ringing or not. The
default setting is "Never".
• Yes: The UCM6200 will send 180 Ringing followed by 183 Session Progress
and in-band audio.
• No: The UCM6200 will send 180 Ringing if 183 Session Progress has not
been sent yet. If audio path is established already with 183 then send in-
band ringing.
• Never: Whenever ringing occurs, the UCM6200 will send 180 Ringing as
long as 200OK has not been set yet. Inband ringing will not be generated
even the end point device is not working properly.
Configure the user agent string for the UCM6200.
Note: The value configured in the Server User Agent Value field will replace the
whole User-Agent header value instead of just the “UCM6xxx” part.
If enabled, compact SIP headers will be sent. The default setting is "No".
Transparent Call-Info header
UCM supports transparent call info header in order to integrate GDS door system with GXP21XX Color phones,
the UCM will forward the call-info header to the phone in order to request the live view from GDS door system