Guys,
I have two 3300 ICP CXi and want to programm IP Trunking betweeb the two pbx.
One of the pbx (1) is running Rel 9.0 and the other PBX(2) is running MCD 4.2.
Can i program IP Trunking without having to upgrade pbx 1 to Rel 4.2 ?
Thanks in advance,
Gimitel