Broadband customers of Mexico's dominant telephone operator say the quality of their voice over Internet Protocol calls has tanked, with some alleging that Telmex is engaging in unfair business ...

BellSouth is opening up its 911 routers to all Net telephony operators and nearing a deal to give Vonage access to its emergency calling infrastructure, the Baby Bell said Thursday. A day earlier, a ...

Verizon Wireless and Skype this week announced a partnership that will see the latter's VoIP client ship on the U.S. operator's smartphones – a move that one analyst said is symptomatic of a change in ...