Обложка книги The Road to IP Telephony : How Cisco Systems Migrated from PBX to IP Telephony

The Road to IP Telephony : How Cisco Systems Migrated from PBX to IP Telephony

,

ISBN: 1587200880;
Издательство: Pearson Education

<p>A complete IP Telephony migration planning guide</p><p>Includes Steps to Success Poster</p><ul><li>It's everyone's "must have." This is a reference book for the entire project team who works on the deployment of an IP Telephony solution.</li><li>Take