Introduction to SIP IP Telephony Systems: Technology Basics, Services, Economics, and Installation
Book Details
Author(s)
Lawrence Harte, David Bowler
Publisher
Althos Publishing
ISBN / ASIN
B00014X1C4
ISBN-13
978B00014X1C4
Availability
Available for download now
Sales Rank
#4,605,381
Marketplace
United States 🇺🇸
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