User's Manual Part 2

Firmware Version 1.0.0.1 UCM6200 Series IP PBX User Manual Page 274 of 320
seconds), the call will be terminated. This value of RTP Hold Timeout
should be larger than RTP Timeout. The default setting is no timeout.
Trust Remote Party ID
Configure whether the Remote-Party-ID should be trusted. The default
setting is "No".
Send Remote Party ID
Configure whether the Remote-Party-ID should be sent or not. The
default setting is "No".
Generate In-Band Ringing
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.
Server User Agent Configure the user agent string for the UCM6200.
Send Compact SIP Headers If enabled, compact SIP headers will be sent. The default setting is "No".
100rel Configure the 100rel setting on UCM6200. The default setting is “Yes”.