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AT&T Expands Withdrawal of Service Matrix

Jan 8, 2015 - Articles by

AT&T to Withdraw Broadly Used Non-Ethernet Access, Non-Ethernet Private Line and Non-IP Toll-Free Service In early December, we let you know about AT&T’s Withdrawal of Service Matrix. We expressed surprise that only POTS/TDM telephony voice services were included in AT&T’s December 3rd chart, and opined that “AT&T’s VTNS service . […]

AT&T Issues Withdrawal of Service Matrix

Dec 16, 2014 - Articles by

AT&T Gives a Hint on When it Plans to Discontinue Key Voice Services Many Enterprise customers understand the dangers of the carriers’ online terms and changes to them, but few have time to keep up with it all. A recent move by AT&T demonstrates the importance of keeping abreast of […]

Don’t Blindly Buy SIP Trunking From Your Incumbent Telco

Jun 19, 2014 - Articles by

It wasn’t so long ago that AT&T and Verizon would stall on selling you SIP Trunking until they finally realized you weren’t kidding and they had to hustle to make sure you actually bought their SIP Trunking service, not somebody else’s. Now it’s a different world. AT&T and Verizon are […]

Negotiating Private Cloud Transactions

Apr 7, 2014 - Articles by

Stiff competition and cloud providers’ eagerness to sell services allow enterprises to negotiate best-in-class transactions and obtain market leading services. Private cloud installations are an increasingly common component of enterprises’ data center strategies. They complement traditional data center infrastructure and public cloud services (such as Amazon Web Services, Google Compute […]