Introduction to SIP IP Telephony Systems: Technology Basics, Services, Economics, and Installation

Name: Introduction to SIP IP Telephony Systems: Technology Basics, Services, Economics, and Installation
Author: Lawrence Harte
ISBN: 9780972805384

Author Lawrence Harte

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Book Details

Author(s)Lawrence Harte

ISBN / ASIN0972805389

ISBN-139780972805384

MarketplaceUnited States 🇺🇸