<strong>The Definitive Telecommunications Reference--Fully Updated </strong></p>

<span style="layout-grid-mode: line">Understand cutting-edge </span>telecommunication and networking technologies using this straightforward, real-world implementation guide. Fully revised to cover all of the latest transmission protocols, <em>Voice & Data Communications Handbook, Fifth Edition</em><span style="layout-grid-mode: line"> covers all the bases-from analog transmission, VPNs, and LANs to DSL, CATV, WiFi, VoIP, and GSM. This authoritative volume covers the ins-and-outs of each vital topic, supplies practical examples and solutions, and provides helpful self-tests. You'll also find up-to-date information on regulatory standards, switches, routers, frame relay, and security procedures.</span></p>

Use new wireless technologies

Understand the building blocks of analog transmission-bandwith, amplitude, and frequency

Provide transparent communications using the OSI model and seven-layer architecture

<span style="layout-grid-mode: line">Comply with local and federal regulations and </span>RBOCs

Transmit information using routers, SS7, PBX, and KTS switches

Send and receive data across TCP/IP, wireless, cellular, and optical systems

Create a connection using a modem

Connect to multiple VPNs and LANs using frame relay, ATM, and MPLS

Deploy high-speed broadband access with cable modems, xDSL, and CATV

Get details on VoIP, SIP, and voice over data services

Increase bandwidth using IP telephony techniques and PBX equipment