Deployment of voice-over-IP endpoints, such as Session Initiation Protocol phones and H.323 IP PBXs, within corporations has presented IT with new interoperability challenges. A new breed of network ...

Tandberg’s new Video Communication Server has two notable features: the FindMe call forwarding application, and call control and firewall traversal that support Session Initiation Protocol (SIP) as ...

After the recent launch of ClearSea Client for the iPhone and fourth generation iPod touch, Mirial says that iPhone 3GS and iPad have been added to the list of certified devices for Mirial ClearSea.

Desktop videoconferencing systems bring video communications into your office. This technology can deliver full-motion videoconferencing from your PC. Desktop systems have been engineered to ...

The number expansion rule is not my first preference, but would definitely work. Alternatively, the following dial-peer could be used: Dial-peer voice 911 pots Destination-pattern 911 Prefix 911 Port ...

H.320 is the ITU standard for dial-up ISDN, fractional T1 and Switched 56 services. H.324 is used with regular phone lines and analog modems. See H.320 and H.324. IP Networks (H.323 and SIP) H.323 is ...

Whether it's for firewalls or Virtual Private Networks, we're seeing an increasing emphasis on VoIP Security. The point was hammered home today by a look at the Security Appliances winner in ...

MILAN, January 13, 2011 /PRNewswire/ -- Mirial announced today the availability of the first professional video conferencing client for Apple iOS devices, supporting both SIP and H.323 standards, ...

Testing your VoIP security system against all the threats that exist on the network can be a full time job. This guide documents how a VoIP system can be tested and suggest some of the available tools ...

I've had a phone line free household since I first got a cell phone. Being free from the wires works fairly well, but it has some limitations. To me the cellular phone is like a personal accessory, so ...