VocalTec Communications Ltd. (VocalTec) is a provider of carrier class voice over Internet protocol (VoIP) solutions for communication service providers. The Company provides trunking, peering, service delivery and access gateway solutions that enable deployment of next generation networks (NGNs). The Company develops, markets and supports telecom solutions that enable the migration of telephony networks from legacy networks to, Internet protocol (IP)-based networks and the implementation of green field telecom networks. Designed for carriers, its standards based solutions handle call control, media processing, signaling and security within NGN networks. The Company’s serial interface protocol (SIP)-based solutions support a variety of other protocols, including Megaco/H.248, MGCP, H.323, SIGTRAN M3UA/IUA and SS7 and incorporate elements of the IMS/TISPAN (IP Multimedia Subsystem) architecture.