Books about Roaming from Amazon.com

ALL-IN-ONE GUIDE TO ANSI-41 Revision E Replacing IS-41, ANSI –41 Revision E is the North American standard for wireless telecommunications network signaling. Written by Randall Snyder and Michael Gallagher, two of the new standard's developers, Wireless Tel Network with ANSI-41, Second Edition provides you with the latest need-to-know revisions, operational details, and protocol usage of the standard.

This edition packs a new chapter on WIN (Wireless Intelligent Network) and a complete listing of federally mandated features and functions. You’ll explore wireless telecommunications standards, signaling, and network reference models…wireless functionality… structure of the ANSI-41 standard and protocol architecture…basic intersystem handoff functions, automatic roaming functions, authentication functions, call processing functions, short-message service functions, and operations, administration, and maintenance functions..
Price: $53.70 [Notify me when price goes down.]

A cell phone’s roaming feature allows the user to get service when traveling beyond the boundaries of his/her service provider. Wireless service providers make approximately 30% of their operating profit from roaming. But despite being a major source of income, roaming suffers from a number of technological problems in the handoff between networks. Signal strength is wildly variable, calls are frequently dropped, and quality of service is poor. Based upon training courses the author teaches at Agilent and Hewlett-Packard, this is the first book to give communications engineers the know-how to faultlessly design and manage roaming services..
Price: $39.00 [Notify me when price goes down.]

Russia-the world's largest country and home to some of the least explored regions on earth-is an adventure traveler's dream. Many areas opened to foreigners only in the early 1990s. Even today, only the intrepid venture east beyond the Urals.

From traveling the Trans-Siberian Railway to sailing the Arctic or exploring the southern steppes, Roaming Russia provides practical tips on travel, lodging, restaurants and activities for those who want to roam beyond the beaten path. It is intended for those who want to venture beyond the typical tourist destinations and to experience the life and culture of the varied nations and communities within Russia.

Roaming Russia both offers ideas of new, adventurous places to go and the tips you need to get there. Providing information on both the larger cities and the unique, remote destinations, it will help you enjoy the full variety of the Russian experience..
Price: $10.74 [Notify me when price goes down.]

A how-to book explaining traveling the world by hitching around by yacht. Detailed discussion regarding how to approach yachtsmen, how to plan your trip and where in the world to go to get in the path of passing yachts..
Price: $6.99 [Notify me when price goes down.]