i'm having a problem getting my ad-hoc conferencing to work if i press the confrnc button and dial a number then press confrnc button again i get the message cannot compleate connectionhere is the show dspfarm all and the show sccp all data and i hav...

my uc 520 is sending unknown as the outbound caller id name, outboung caller id number is working fine.here is the serial  config which is where i think the problem isinterface Serial0/2/0:23no ip addressencapsulation hdlcisdn switch-type primary-5es...

ok here is my set upcable modem ip 173.163.87.166 one wire to adtran 4305 router eth 0/2 ip 173.163.87.165 second wire from cable modem to uc 520 wan port 173.163.87.161the adtran is the main router for the data lan eth 0/1 ip 192.168.1.5the voice ne...

we had a number (814) 342-5635 changed from analoge fxo to digital pri over t1/e1 so i added the entry for the new did to point to aa 600 using cca but all i'm getting is either number you have dialed is not in service or i get a fast busy signali do...

i have a uc 520  for which i upgraded the ios and cue and of course when the upgrade using cca 2.2.2 completed and the uc 520 rebooted the ios was corrupt. so i opened a tac case to get help reloading the ios. the guy helping upload said that i would...