SIP in a box for under $38k

Mailvision Introduces ITSP Solution: Mailvision, based in Israel, has introduced ITSP Plus, a SIP based starter kit for establishing a VoIP business. The solution includes a SIP proxy server, a STUN server, voicemail, prepaid billing, and a SIP softphone client. The system runs off of a SIP application platform, available in a 3PCC software package. ITSP Plus is available for $37,500.