VOIP - A practical guide for the non-telephone engineer

VOIP - A practical guide for the non-telephone engineer

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This is a practical guide for business and IT managers on implementing a Voice over IP telephone systemThis will allow Mary to easily work out the username and passwords for every extension without having to use weak passwords like the actual extension numbers. For the extension users to access their voicemail (if necessary) by their PIN, anbsp;...


Title:VOIP - A practical guide for the non-telephone engineer
Author: Joe Yeung
Publisher:Lulu.com - 2015-05-19
ISBN-13:

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