Components of the Package:
IP Telephony Using CallManager Express Lab Portfolio
By Cheryl A. Schmidt, Ernie Friend
Voice over IP Fundamentals, 2nd Edition
By Jonathan Davidson, James F. Peters, Manoj Bhatia, Satish Kalidindi, Sudipto Mukherjee
$95.80 | ISBN-13: 978-1-58705-874-5
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