hi, how to set caller ID for internal SIP users when dialing out on telco ISDN p2p (hfc card) line? I need to setup numbers from 0 - > 9 (10 sip users).internal caller id is working correctly .. from 0 to 9 ,but when I dial on isdn telco line -> gsm show only our prefix number ( xxxxxxY ) , only 6 (x) numbers of 7 (Y). here is extension 1 dialing on isdn line but on gsm is only 6 numbers , 7 number SIP/1 is not shown! Executing Dial("SIP/1-4388", "Zap/g3/BYEXTENSION|130|t|r") in new stack -- Called g3/041629939 -- Registered SIP '1' at 194.249.91.197 port 5060 expires 3600 -- Zap/1-1 is ringing where to look for this ? any solutions? tnx Tomaz