The resurgence of interest in VoIP to provide telephone services worldwide is often credited to the use of session initiation protocol (SIP) for signaling. Both residential and enterprise VoIP ...

A look at the VoIP industry’s most pressing issues, including SIP interoperability, TDM-to-SIP transition services and VoIP security issues. VoIP services are rapidly becoming the bread and butter of ...

1. When using MPLS or Ethernet services with CoS and SIP signaling for intra-company calls, it’s advisable that all locations directly connect to a data center that houses the necessary VOIP/UC/SIP ...

The company's new SIP-7 (Session Initiation Protocol 7) Services allow SIP providers to connect to Verisign's SS7 network. By offloading the complexity of interworking with the SS7 system, VoIP ...

Level 3 Communications has expanded its suite of voice over IP offerings with a new toll-free calling service designed to help call center operators, service providers and others reduce their monthly ...

Despite the rise of texting and messaging, phone communication remains essential. However, as telecom companies shift to digital and cloud technologies like Voice over Internet Protocol (VoIP), there ...

Over the last several years, many consumers, small and medium size businesses (SMB) and even global enterprises have flocked to voice-over-Internet Protocol (VoIP) services. And the industry has ...

A select group of some 5000 beta customers in North America can now make and receive international VoIP calls through Skype, GoogleTalk, SIP, and many VoIP services for the cost of a local cell phone ...

Internet telephony companies already offer major cost savings over traditional telephone services, but now they're challenging one another for the title of cheapest of the cheap in an increasingly ...

Outage Defined. The Order applies the current definition of an “outage” to VoIP services—a “significant degradation in the ability of an end user to establish and maintain a channel of communications ...

Hi all, I don't post much here, but I've searched through the forums a bit, this seems the right spot. Background: I've done my share of punching down ethernet, wired up my own second phone line for ...