The first complete guide to planning, evaluating, and implementing high-value SIP trunking solutions
Most large enterprises have switched to IP telephony, and service provider backbone networks have largely converted to VoIP transport. But there’s a...
Cisco Router Configuration, Second Edition The objective of this book is to help you, the novice Cisco users, with the basic administration of your internetworking devices. Using straightforward case studies and practical examples, Cisco Router Configuration, 2E teaches IOS fundamentals for configuring, operating, and maintaining internetworking devices....
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