ATIS 1000620.1991(S2017)
Integrated Services Digital Network (ISDN) - Circuit-Mode Bearer Service Category Description (formerly T1.620-1991 (R2007) )
The Alliance for Telecommunications Industry Solutions , 12/01/1991
$55.00
$110.00
This standard explains the ISDN Circuit-Mode bearer services from the user's perspective.
Product Information
Published:
12/01/1991
Pages:
28
File Size:
1 file , 220 KB
Language:
English
Note:
This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Belarus
