ADTRAN NetVanta IP Business Gateway Session Border Control - upgrade license - 100 calls

The enterprise Session Border Control (eSBC) provides SIP interoperability demanded at the premises creating a service provider migration path to various services, from business trunking and hosted VoIP onto native SIP trunking. Designed to ease the need for extensive interoperability testing, the eSBC Feature delivers the tools necessary to normalize, secure and troubleshoot the SIP to SIP communication between a carrier network and the customers SIP compliant equipment.