Archive for the ‘VoIP’ Category

Improving WebEx VoIP audio quality

June 7th, 2010 by Andraz Piletic


In recent weeks, I have participated in a few WebEx conferences. While those organized by Cisco mostly relied on traditional telephone connections for audio delivery, others used an integrated VoIP solution, which has a more attractive price. While good old telephony works pretty well no matter where you are or what ...

SP Services and Solutions bootcamp

June 30th, 2009 by Ivan Pepelnjak


Are you fluent in the MPLS VPN, VPLS, EoMPLS, IPTV, VoIP, IPv6 and Data Center and mobility technologies? Unless you’ve passed your CCIE SP lab exam last week, the answer is probably no. But even more important, do you know how to use them in your Service Provider network to ...

Book review: Voice over IP Security

December 5th, 2008 by Ivan Pepelnjak


Based on the title, I would assume that the Cisco Press book Voice over IP Security: Security best practices derived from deep analysis of the latest VoIP network threats attracts primarily senior voice engineers who know that they have to secure their production networks. The author of the book strongly ...