User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 156 of 192 
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 UCM6510 should generate inband ringing or not. 
The default setting is "Never". 
  Yes: The UCM6510 will send 180 Ringing followed by 183 Session 
Progress and in-band audio. 
  No: The UCM6510 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  UCM6510  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 UCM6510. 
Send Compact SIP Headers 
If enabled, compact SIP headers will be sent. The default setting is "No". 
Add "user=phone" to URI 
If  enabled,  "user=phone"  will  be  added  to  URI  that  contains  a  valid 
phone number. The default setting is "No". 










