VPLS deploys a wide range of VoIP technologies to suit the various business needs.

° Session Initiation Protocol (SIP) is well suited for small businesses under 25 users. Our SIP solution offers Caller-ID, Call Waiting, E911 services, Voicemail, Auto Attendant, Inter-site toll free calling, and much more!

° Cisco CallManager Express (CCME) was designed to support up to 240 users with all the features or a traditional PBX such as Direct-Inward Dial (DID), Do Not Disturb (DND), Caller-ID, Call Waiting, Auto Attendant, Night Service, Voicemail, and more!

° Cisco CallManager (CCM) is a server based solution with wide ranging deployment scenarios ranging from small offices (under 50 users) to up to 2500 users per CCM cluster. Integrate CCM with Cisco Unity Voice Messaging server and Microsoft Exchange 2000/2003 and you get Unified Messaging where you will be able to check voicemail and email messages with a single phone call. CCM features a wide range of calling features including Extension Mobility, Cisco Attendant Console for the receptionist to field multiple calls at once, Intercom, Paging and more!