User's Manual
Firmware Version 1.0.0.5 
UCM6510 IP PBX User Manual 
Page 4 of 192 
EXTENSION GROUPS ........................................................................... 123 
CONFIGURE EXTENSION GROUPS ............................................................................................... 123 
USE EXTENSION GROUPS ............................................................................................................. 123 
PICKUP GROUPS .................................................................................. 125 
CONFIGURE PICKUP GROUPS ...................................................................................................... 125 
MUSIC ON HOLD ................................................................................... 126 
FAX/T.38 ................................................................................................. 127 
CONFIGURE FAX/T.38 ...................................................................................................................... 127 
SAMPLE CONFIGURATION TO RECEIVE FAX FROM PSTN LINE ............................................... 128 
SAMPLE CONFIGURATION FOR FAX-TO-EMAIL ........................................................................... 130 
DISA ....................................................................................................... 132 
BLF AND EVENT LIST ........................................................................... 134 
BLF..................................................................................................................................................... 134 
EVENT LIST ...................................................................................................................................... 134 
DIAL BY NAME ...................................................................................... 137 
DIAL BY NAME CONFIGURATION ................................................................................................... 137 
CALL FEATURES .................................................................................. 140 
FEATURE CODES ............................................................................................................................. 140 
CALL RECORDING ........................................................................................................................... 143 
CALL PARK ........................................................................................................................................ 144 
PARK A CALL ............................................................................................................................. 144 
RETRIEVE THE PARKED CALL ................................................................................................ 144 
INTERNAL OPTIONS ............................................................................. 145 
INTERNAL OPTIONS/GENERAL ...................................................................................................... 145 
INTERNAL OPTIONS/JITTER BUFFER ........................................................................................... 146 
INTERNAL OPTIONS/RTP SETTINGS ............................................................................................. 147 
INTERNAL OPTIONS/STUN MONITOR ........................................................................................... 147 
IAX SETTINGS ....................................................................................... 148 
IAX SETTINGS/GENERAL ................................................................................................................ 148 
IAX SETTINGS/REGISTRATION ...................................................................................................... 148 
IAX SETTINGS/STATIC DEFENSE ................................................................................................... 149 










