PBX Systems for IP Telephony

Name: PBX Systems for IP Telephony
Brand: McGraw-Hill Companies
SKU: 9780071375689
Price: 5243.00 INR
Availability: InStock

by Allan Sulkin

McGraw-Hill Companies

₹5,243

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From the publisher

This work explains telephone switching systems and how the technology is evolving to accommodate voice-over-IP traffic. Unlike data networks, telephone networks are proprietary. They're purchased as complete systems and are hard if not impossible to modify.

Description supplied by the publisher.