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66.186.127.216 to your white-list file. Thank you. AT&T halts CallVantage VoIP - is this the end of stand-alone consumer VoIP? AT&T recently stopped offering its CallVantage VoIP service to new subscribers. With no official announcement, online shoppers for the service were greeted with a message thanking would-be customers for their interest ... 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. AT&T launches content distribution service AT&T is offering a content distribution service that lets companies stream video and other multimedia across their networks from behind their own firewalls. Asked & Answered: VoIP-to-PBX configuration trouble Steve Blass diagnoses a VoIP PBX configuration problem. Got a VoIP question of your own? Go ahead and ask him. IP call centers will do well despite VoIP slowdown Sales of IP contact centers will grow in 2009, but probably not as dramatically as they did in 2008 due to an expected slowdown in sales of IP telephony gear, according to a new Infonetics report. Verizon clips VoiceWing, releases wireline VoIP service, femtocell device Today, we've got Verizon on our minds. First, we have news of a wireline VoIP service from Verizon Wireless that includes a device called the Verizon Hub. Second, there is word that Verizon Telecom's VoiceWing VoIP ... AT&T doubling 3G capacity AT&T is doubling the capacity of its 3G high-speed packet access network to reach peak speeds of 3.6Mbps. Cisco IoS Dial-Peers: 11 digit dialing Cisco Subnet blogger Dennis Hartmann continues with a dial-peer example for providers that require 11 digits to route long-distance calls. April giveaways galore
Cisco Subnet and Microsoft Subnet are giving away training courses from Global Knowledge, valued at $2,995 and $3,495, and have copies of three hot books up for grabs: CCVP CIPT2 Quick Reference by Anthony Sequeira, Microsoft Voice Unified Communications by Joe Schurman and Microsoft Office 2007 On Demand by Steve Johnson. Deadline for entries April 30. Network World on Twitter Get our tweets and stay plugged in to networking news. | 
From WiMAX hotspots to $2,000 cell phones, a look at what caught our attention at CTIA Wireless.
Sure, the new generation knows Facebook, Android and Twitter. But what about ISDN, SNA and X.25? Take the quiz!
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