Nortel Carrier VoIP & Applications Solutions: World number 1 in Carrier VoIP with 320 carriers and 100+ million ports.

VoIP gives service providers opportunities for new service revenue, sustainable cost reduction and flexible network evolution. Leverage Nortel's industry-proven portfolio of solutions, products and services.

Nortel's Carrier VoIP Application Solutions (CVAS) deliver fully-featured, carrier-grade telephony, data and multimedia services for NGN, IMS or Web 2.0 environments over wireline, wireless and cable networks.