In our last VoIP installment, we looked at the main reasons why SIP has become a widely adopted protocol, but we left details of the protocol’s inner workings fairly vague. This article will drill ...

Switzerland-based O-FONE (not to be confused with Microsoft’s oPhone) has released a SIP VoIP client for Symbian’s S60 platform. Perhaps more interesting than the client itself is their claim that ...

Skype is diving deeper into the business phone market with a system that lets companies integrate their existing, open VOIP phone systems with Skype’s proprietary VOIP service. The new offering, ...

ShoreTel Monday unveiled ShoreTel 8, the latest version of its unified communications system software. With the update, ShoreTel has added ShoreWare Professional Call Manager, a new high-end desktop ...

Got an iPod touch? And some audio input hardware? Want to make some VoIP calls? If you answered yes to all of the above, you'll want to check out the Touchmods site later tonight, when they'll ...

Enterprises should consider centralizing all their voice trunks into their data centers as they move to VoIP/SIP. Enterprises should consider centralizing all their voice trunks into their data ...

Session initiation protocol (SIP)-based voice-over-IP (VoIP) designs certainly provide some interesting benefits over today's Class 5 switching systems. SIP enables capabilities like presence, instant ...