June 2004
Intermediate to advanced
408 pages
12h 6m
English
book
THE ROAD TO IP TELEPHONY: HOW CISCO SYSTEMS MIGRATED FROM PBX TO IP TELEPHONY
by Stephanie L. Carhee
Content preview from THE ROAD TO IP TELEPHONY: HOW CISCO SYSTEMS MIGRATED FROM PBX TO IP TELEPHONY
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Chapter 6: Final Piece of the Conversion
(277)
Disaster Recovery
A disaster recovery plan covers the hardware, software, and processes required to run
critical business applications that enable business continuity in the case of a disaster. The
IP Telephony application created new implications for disaster recovery because the voice
and data networks are converged.
Every organization has different needs and different views for an appropriate disaster
recovery plan. For example, finance-based companies are required by law to have a hot
standby site, whereas the retail industry is more focused on inventory protection. “Our
focus has been to identify ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.