we have implemented ip telephoney in your company intranet call , local exchange call
is working fine? But when we made internation call ,, it is rigning but other end party pick up the phone .. the connection is terminated.Is there any issue with sccp and h323 protocl..
any one can tell .. in IP telephony only sccp protcol are there or H323 protocl are there
I deleberatley need your help?