Results for the tag, ip pbxs.

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All ResultsResults from Computer Weekly - IP PBXS

University of Birmingham rolls out unified communications

News
| www.computerweekly.com
| 04/03/2009

...Sellyoaks and Stratford. Rob Derbyshire said: "We currently operate two networked Aastra MD110 (formerly Ericsson) IP pbxs that support 300 users at Sellyoak and more than 7,000 at Edgbaston. In 2005 we added the 15 users from Stratford to... http://www.computerweekly.com/Articles/2009/03/04/235137/university-of-birmingham-rolls-out-unified-communications.htm

Hosted and managed VoIP fundamentals

In-Depth
| www.computerweekly.com
| 21/08/2007

...Hosted voice, IP Centrex, managed IP PBXs and network-based voice service...categories. Hosted IP PBX, managed IP PBXs, network-based services and IP...are the primary deliverers of hosted IP PBXs. An interesting option for Avaya... http://www.computerweekly.com/Articles/2007/08/21/226289/hosted-and-managed-voip-fundamentals.htm

Sowing the seeds of IP flexibility

In-Depth
| www.computerweekly.com
| 30/06/2006

...new users in and take old ones out, constantly.” IP PBXs are unrecognisable from the PBX of yesteryear. Rather...or in a different office.” Suppliers offering IP PBXs include 3Com, Avaya, Cisco, Equant, Intel, Lucent... http://www.computerweekly.com/Articles/2006/06/30/216590/sowing-the-seeds-of-ip-flexibility.htm

Unified communications: devising a winning strategy

In-Depth
| www.computerweekly.com
| 27/06/2007

...such as SIP and SIMPLE and that they shy away from protocols like H.323, which is still in wide use among major PBX and IP PBXs. "You want telephone components to utilize SIP," Cortner said. "Not all features in H.323 are necessarily available... http://www.computerweekly.com/Articles/2007/06/27/225108/unified-communications-devising-a-winning-strategy.htm

VoIP quality of service monitoring advice

In-Depth
| www.computerweekly.com
| 13/02/2007

...typically not had to worry about security and security teams have not historically had to worry about voice," he said. "IP-PBXs [private branch networks] are usually not subject to denial of service (DoS) attacks because they are behind the firewall... http://www.computerweekly.com/Articles/2007/02/13/221685/voip-quality-of-service-monitoring-advice.htm

Managed and hosted VoIP: muddling through

In-Depth
| www.computerweekly.com
| 27/11/2006

...Hosted voice, IP Centrex, managed IP PBXs and network-based voice service...categories. Hosted IP PBX, managed IP PBXs, network-based services and IP...are the primary deliverers of hosted IP PBXs. An interesting option for Avaya... http://www.computerweekly.com/Articles/2006/11/27/220221/managed-and-hosted-voip-muddling-through.htm

VoIP Learning Guide

In-Depth
| www.computerweekly.com
| 05/12/2006

...switching H.323 and SIP PBXs, IP-PBXs and hybrid systems Advantages and...resource: SIP charter (IETF) PBXs, IP-PBXs and hybrid systems [ Return to...com) Expert advice: What are IP PBXs? (Patrick Ferriter) Article... http://www.computerweekly.com/Articles/2006/12/06/220404/VoIP-Learning-Guide.htm

Making talk cheaper with voice over IP

In-Depth
| www.computerweekly.com
| 28/04/2003

...private branch exchange suppliers sell IP PBXs. IT companies are also in the market...supplier Alcatel, estimates that pure IP PBXs already account for 5%-6% of the...IP. Advantages of VoIP are that IP PBXs are cheaper than traditional PBXs... http://www.computerweekly.com/Articles/2003/04/28/194078/making-talk-cheaper-with-voice-over-ip.htm

Making talk cheaper with voice over IP

In-Depth
| www.computerweekly.com
| 29/04/2003

...private branch exchange suppliers sell IP PBXs. IT companies are also in the market...supplier Alcatel, estimates that pure IP PBXs already account for 5%-6% of the...IP. Advantages of VoIP are that IP PBXs are cheaper than traditional PBXs... http://www.computerweekly.com/Articles/2003/04/29/194142/Making-talk-cheaper-with-voice-over-IP.htm

Network security weaknesses threaten VoIP

News analysis
| www.computerweekly.com
| 02/03/2006

...said Endler. For instance, some IP PBXs are based on Windows, so any security...protocol expects letters might cause IP PBXs to shut down. To protect VoIP...Using VoIP aware firewalls to protect IP PBXs Here’s another alternative: don... http://www.computerweekly.com/Articles/2006/03/02/214543/network-security-weaknesses-threaten-voip.htm

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All ResultsNews and blogs from the web - IP PBXS

MegaPath Enhances Duet Business Class VoIP Service with Support for Digital PBXs AND IP PBXs: Allows Businesses to Save Money by Combining Voice and Data Over a Single Circuit without Buying New Equipment

pressrelease
| www.prweb.com
| 17/03/2008

... Subscribe to this News Feed MegaPath Enhances Duet Business Class VoIP Service with Support for Digital PBXs AND IP PBXs Allows Businesses to Save Money by Combining Voice and Data Over a Single Circuit without Buying New Equipment ... http://www.prweb.com/releases/megapath/service/prweb778304.htm

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