This revised standard describes the electrical interfaces for the DS1, DS1c, DS2, and DS3 levels of the North American digital telecommunications hierarchy. Compliance with this standard is necessary to achieve satisfactory interworking of the telecommunications network.
ATIS 0900102.1993(S2015)
Original price was: $220.00.$110.00Current price is: $110.00.
Digital Hierarchy – Electrical Interfaces
The Alliance for Telecommunications Industry Solutions , 12/01/1993
Pages: 54











