Is VoIP dead? Is VoIP dead? That's the debate going on in the blogosphere among some VoIP experts. Systems consultant and telecoms author Ted Wallingford points to comments by other VoIP experts declaring VoIP's passing, suggesting that VoIP is now just 'plumbing' and that it's "not the exciting thing it used to be." AT&T moves ahead with IMS, unveils VoIP service for its IPTV customers AT&T announced a VoIP service for consumers called AT&T U-verseSM Voice. The IP Multimedia Subsystem-based service is designed to integrate AT&T wireline and wireless voice, broadband and TV services. It moves AT&T closer to its "three screens" vision of offering customers common content, connectivity and applications on the television, computer and phone. It's been 25 years since AT&T, was it worth it? None of the baby bells survived and land line business is practically gone – but like the Microsoft DOJ case, the breakup was a good move, says Microsoft Subnet blogger Kerrie Meyler. QoS markings: DSCP class selectors Cisco Subnet blogger Dennis Hartmann examins the IP Precedence usage of the ToS field in the IP header for QoS markings. Word of advice for upgrading to the ASR 1000 Is Cisco's ASR 1000 session border controllers up to the task, and is the ASR meant to replace the 7200 family of routers or something else? IP-PBX basics Learn all about IP-PBXs - find out how they work, what the market trends are and what to look for when buying them. January giveaways from Cisco Subnet and Microsoft Subnet Up for grabs: Two Cisco training courses from Skyline-ATS worth up to $6,990, a Microsoft training course from New Horizons worth up to $2,500, 15 copies each of the hot book titles Microsoft SQL Server 2008 Management and Administration, IPv6 Security and Chained Exploits: Advanced Hacking Attacks. Get all the entry details here. |
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