PBX Connectivity

Connects to virtually any TDM or IP PBX.

Irrespective of you PBX type, iSip provides the benefits of VoIP network without the cost of change. Using Media Gateways either hosted in the network, or on premise, TDM switches can make free on net calls and realise some of the most aggressive International call rates. An ideal solution when undertaking a migration project to IP Telephony.

IP PBXs are connected via secure Border Controllers with SIP or H323 using directly connected or public internet access.