A costumer is using VoIP: IOS Version, c2600-is5-mz.123-9.binPBX(HICOM300)--GW(C2612)--IPnet(leasedline)---GW(C3725)--PBX(HICOM300) The issue is a ringback tone delay of aprox. 2-3 seconds. When the caller user hears the ringback tone the other side ...

Hi,A costumer has a Call Manager Express configured on a C1760-V.(Rel. 12.3(4)T). When the incomming call are configured to redirect the call outside the local IP environment, this doesn´t work. The call are configured to be redirected from a IPPhone...