Site home page
(news and notices)

Get alerts when Linktionary is updated

Book updates and addendums

Get info about the Encyclopedia of Networking and Telecommunicatons, 3rd edition (2001)

Download the electronic version of the Encyclopedia of Networking, 2nd edition (1996). It's free!

Contribute to this site

Electronic licensing info

 

 

PDH (Plesiochronous Digital Hierarchy)

Refer to these topics and related entries:

E Carriers

NADH (North American Digital Hierarchy)

T Carriers

  
Search Linktionary (powered by FreeFind)


Copyright (c) 2001 Tom Sheldon and Big Sur Multimedia.
All rights reserved under Pan American and International copyright conventions.