Global Dialing Scheme
International Telecommunications Union, H.323, International Telecommunication Union
Betascript Publishing
Published on 25. March 2026
Book
Paperback/Softback
88 pages
978-613-3-04039-7 (ISBN)
Description
Please note that the content of this book primarily consists of articles
available from Wikipedia or other free sources online. The Global
Dialing Scheme (GDS) is numbering plan for H.323 networks. Based on the
numerology provided by the United Nations International
Telecommunications Union, GDS numerology resembles the international
telephone system numbering plan, with some exceptions. The Global
Dialing Scheme uses a hierarchy of gatekeepers to route call set-up
information nationally and internationally. National gatekeepers have
knowledge of all zones within a country, World gatekeepers have
knowledge of all National gatekeepers.
More details
Language
English
Place of publication
United States
Product notice
Paperback (trade)
Unsewn / adhesive bound
Dimensions
Height: 220 mm
Width: 150 mm
Thickness: 6 mm
Weight
149 gr
ISBN-13
978-613-3-04039-7 (9786133040397)
Copyright in bibliographic data is held by Nielsen Book Services Limited or its licensors: all rights reserved.
Schweitzer Classification