Introduction; General; Figure 1-1. Total Access 1248 - ADTRAN Total Access 1248 Installation And Maintenance Practice

GENERAL

The Total Access 1248 (see
(DSLAM) system that is used to further extend Asymmetrical Digital Subscriber Line (ADSL)
services in the network.
TOP:POTS BOTTOM: ADSL+POTS PORTS 1-24
61179641L5-5C
Section 1

Introduction

Figure 1-1) is a Digital Subscriber Line Access Multiplexer
PWR
ALM
TOP:POTS BOTTOM: ADSL+POTS PORTS 25-48

Figure 1-1. Total Access 1248

1179641L5
A
-48V RET -48V RET
EXPANSION EXPANSION
USE COPPER CONDUCTORS ONLY!
IN OUT
-48V .....,5.0A
FAN MODULE
1179675L1
B
CRAFT
1-1