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Topic: SIP protocol

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SIP protocol News

26 November 2007

Skype technology baffles German cops

By Techworld staff

Law enforcement officers are unable to monitor calls made over the Skype networking meaning that criminals and terrorists could have a free hand, according to a leading German police officer. Read more...

SIP protocol Insight

26 July 2006

Skype's WiFi phones take it beyond PCs

By Joanie Wexler, Network World

Skype now sells WiFi phones. But there are plenty of other mobile VoIP moves out there. Read more...

SIP protocol Interviews

18 January 2005

Nortel can win back, says CTO

By Matt Hamblen, Computerworld

Consumers are leading the network industry, says Nortel CTO Brian McFadden, pointing to changes in wireless, SIP and security Read more...

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SIP protocol Whitepapers

09 February 2007

The Ingate SIParator

By Ingate Systems

The SIParator is a firewall which can be installed either in the DMZ of an existing firewall, or as a standalone entry point into the LAN. The SIParator?s primary function is to resolve the NAT and firewall traversal problem encountered when SIP-based communications are added to the network. The SIParator is designed to first apply strict SIP parser policies to the signaling to verify that the packets are valid. Read more...

SIP protocol How-Tos

21 September 2004

How to ... prepare for networked telephony

By Wayne Rash, Infoworld

Deploying VoIP has a lot in common with deploying a big PBX, so use the lessons of the past as you look to the future. Read more...

SIP protocol Case Studies

20 September 2006

University dumps Cisco VoIP for open source Asterisk

By Phil Hochmuth, Network World

Sam Houston State University replaces Cisco CallManagers, Nortel PBXs with Linux-based VoIP and messaging servers. Read more...

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