dear all i have a cisco router 2811 with call manager 8.6 i need integrate with astra pbx GW using sip trunk between them through fast ethernet 0/0 is that possible or not thank you
dear all i have a cisco router 2811 i need to config sip trunk and call through fastethernet port is that Possible or must have e1/t1 card if possible please help thank you
dears i have MCS 7828-I4 server and i already install call manager 7.1 now i need to upgrade to 8.6 is this server support or notand i need to know about lic calculation its steel the same or notthank you
