The promise of SIP trunking has been touted for years: You'll save money! It's easy to manage! It's flexible! It offers better business continuity! While this all may be true in theory, the reality is ...

Twilio, the cloud-based communications company that lets app and website developers embed calling and messaging features into their work with a bit of API code, is today taking one more step to ...

Cavalier has joined the Session Initiation Protocol bandwagon with the recent expansion of its SIP-based services. A competitive carrier, the company services hundreds of thousands of business, ...

Before kissing TDM voice goodbye, make sure sellers keep their pricing and performance promises, and that you don't put your network or its economics at risk. Here's how. SIP trunking (VoIP based on ...

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 ...

LONDON, UK: IP networks deployed by fixed and mobile operators will lead to mainstream Voice over IP and SIP (Session Initiation Protocol) services, driven by the increasing popularity of “smart” ...

The ONX System 3 OS, a new set of carrier-grade SIP service, security, and routing capabilities for its ONX VoIP switching and service delivery architecture. Manufactured by sentitO Networks, System 3 ...

Session Initiation Protocol (SIP) is a control (signaling) protocol developed by the Internet Engineering Task Force (IETF) to manage interactive multimedia IP sessions including IP telephony, ...

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. IT managers often think of ...

TRAVERSE CITY -- Appia Communications, a provider of managed communications and network services, announced SIP trunking with no call path limitations. "Call path restrictions do not adapt to ...

From the Who’s Buying What page: Radio France International is using Ferncast SIP Servers for contribution and distribution over IP, supporting 250 SIP addresses and possible end points. The supplier ...

While setting up a SIP phone at home, I noticed something surprising - most SIP providers don't seem to offer any kind of encryption on the connection; both voice data and login data is done in clear ...