User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 72 of 192 
Figure 26: UCM6510 PSTN Detection: Auto Detect 
  If there is only one FXO port connected to PSTN line, use the following settings for auto-detection. 
Figure 27: UCM6510 PSTN Detection: Semi-Auto Detect 
Detect Model: Semi-auto Detect. 
Source Channel: The source channel to be detected. 
Destination Number: The number to be dialed for detecting. This number could be a cell phone 
number or other PSTN number that can be reached from the source channel PSTN number. 
5.  Click "Detect" to start detecting. The source channel will initiate a call to the destination number. For 
"Auto Detect", the call will be automatically answered. For "Semi-auto Detect", the UCM6510 web GUI 
will display prompt to notify the user to answer or hang up the call to finish the detecting process. 
6.  Once  done,  the  detected  result  will  show.  Users  could  save  the  detecting  result  as  the  current 
UCM6510 settings. 










