A VoIP gateway is a great way for businesses to keep costs down as you transition to an internet-based phone system. This article explains what a VoIP gateway is and how it works. When you purchase ...

Today, we’d like to get back to a few basics about the relationship between the public-switched telephone network and voice over IP. The PSTN includes a signaling system, a series of central offices ...

As their branch office and teleworker networks grow, companies are increasingly looking to connect remote users to their central phone systems using Voice over IP (VoIP) technology. One way of doing ...

The NANP dial plan has been discussed in the past four blogs. By default, Cisco Unified Communications Manager (CUCM) does not know how to route any calls to the PSTN based on the NANP or any other ...

The IETF's Verification Involving PSTN Reachability (VIPR) activities support voice calls that flow over IP networks and never pass through the PSTN. Stefan Karapetkov, Polycom's emerging technologies ...

A complete Voice over Internet Protocol (VoIP) network deployed by communications broadband service providers (BSPs) that sell VoIP subscriptions to small and medium-size businesses. The VoIP network ...

Gateways are going away. Think about it. VoIP gateways bidirectionally transform RTP packet-streams into bitwise digital TDM or analog voice. If you're completing calls IP-end-to-end, you don't need ...

VoiceCon, San Francisco. August 21, 2007– Dialogic Corporation (“Dialogic”), a global provider of world class products and technologies for media and signal processing, announced the imminent ...