This week’s featured Cisco Press book is IP Telephony Using CallManager Express Lab Portfolio by Cheryl Schmidt and Ernie Friend. We have a free chapter from the book, Chapter 4: Dial Plans and Dial ...
Cisco System Inc.’s update to its CallManager IP PBX — introduced this week with native SIP support — will require broader upgrades to other network ...
The new Cisco CallManager Express, a scaled-down version of Cisco's CallManager call processing software for larger enterprise customers, focuses on features most attractive to offices with fewer than ...
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