Hifor security reason i need to have a 'normal' fxo phone in parallel of a fxo port on a 2911.the idea is to be able to see incoming call even in case of 2911 failure.the 2911 is working as stand alone and not managed by call manager.it receive fxo c...

hello i have a forward problem on a qsig with alcatel which is known for a log time here (2004) i found no sultions for the moment i found that command that may help supplementary-service qsig call-forward but i can't understand in which way it works...

Hi i'm trying to connect a qsig with a siemens i'm sending sip invite to a 2811 that should send the call to siemenswhen my side dial the siemens i have no ring back tone.my audio are good the caller id /called number are ok.so i tried the followingh...