An IP-PBX phone system gives you the power to utilize any telephone in conjunction with your business' computer system for a fully integrated customer service solution. With these IP-PBX systems ...

After years of pushing its closed IP PBX system, Avaya is jumping on the session initiation protocol bandwagon with a SIP-based version of its communications platform. In May it will release ...

This operating system will be the platform for future versions of all BCM products and Nortel’s Communication Server 1000 IP PBX for large-enterprise deployments, the company says.