251 Results for:SIP

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Briefs: VoIP management; mobile E911; and Windows 2003 support

11 Oct 2006

Qovia releases its new VoIP management system; 911 Enable made E911 mobile and Codima announced support for Windows 2003 server. Read More

VoIP vulnerability threatens data

09 Aug 2007

VoIP vulnerabilities have now reached a level of sophistication that allows hackers to steal, view or delete data. Read More

Briefs: VoIP in the news

16 Aug 2006

Asterisk maker Digium gets major funding; Quintum's VoIP switch offers backup option for branch office; The Cisco Store makes the case for unified communications. Read More

Why you need VoIP to move to unified communications

By Gary Audin 12 Nov 2007

Making the move to unified communications is an intricate five-step process that requires a solid foundation. Read More

Unified Communications to dominate VoiceCon

04 Mar 2007

Unified Communications will again be a major focus of VoiceCon Spring. Read More

Next‑generation CIOs: The changing role of IT leaders

By Clive Longbottom 26 Oct 2015

The position of CIO is changing and there are more people in the role from less technical backgrounds than in the past Read More

Vendors reject preferential knowledge sharing

By Michael Mimoso 03 Aug 2006

While Cisco continues to investigate a potential PIX firewall flaw, it and other vendors say sharing security information quickly and indiscriminately is always the best policy. Read More

VoIP performance testing fundamentals

19 Jul 2007

This guide discusses why it is important to run regular VoIP network performance testing and some of the ways it can be done. Read More

VoIP protocols

25 Mar 2007

VoIP protocols -- the strengths and weaknesses of each. Read More

Recent FBI vishing scam warning an old issue

By Kristen Caretta 09 Dec 2008

Last Friday, the FBI issued a warning about a security vulnerability that could be used by cybercriminals to make vishing telephone scams. Vishing (combining phishing and voice) uses Voice over IP ... Read More