61179641L5-5C
1-1
Section 1
Introduction
GENERAL
The Total Access 1248 (see
) is a Digital Subscriber Line Access Multiplexer
(DSLAM) system that is used to further extend Asymmetrical Digital Subscriber Line (ADSL)
services in the network.
Figure 1-1. Total Access 1248
FAN MODULE
1179675L1
CRAFT
PWR
ALM
1179641L5
TOP:POTS BOTTOM: ADSL+POTS
PORTS 1-24
TOP:POTS BOTTOM: ADSL+POTS
PORTS 25-48
OUT
EXPANSION
-48V .....,5.0A
USE COPPER CONDUCTORS ONLY!
A
B
-48V RET
-48V
RET
EXPANSION
IN