XO Communications (OTCBB: XOHO) and NEC Unified Solutions, Inc. (NEC), a leading communications solutions integrator, today announced that NEC’s UNIVERGE® SV8100 and UX5000 communication platforms have been certified to work with XO’s award-winning Session Initiation Protocol trunking solution, XO SIP. Today, more than 15,000 businesses and more than 600,000 customer employees benefit from VoIP services [...]
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