In Focus: SIP

Sonus Networks agreed to acquire Performance Technologies, a supplier of advanced, high availability network communications solutions, for $3.75 per share ...

Level 3 Communications launched a new SIP-based (session initiation protocol) platform that enables enterprises to securely connect more sites with ...

Sprint announced SIP Trunking availability in 12 European countries:  Austria, Belgium, Denmark, France, Germany, Ireland, Italy, Netherlands, Spain, Sweden, Switzerland ...

GENBAND and Avaya are jointly offering a Unified Communications (UC) roadmap for carrier class enterprise users of Avaya Communications Server ...