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
61179641L4-5B
Section 1

Introduction

Figure 1-1) is a Digital Subscriber Line Access Multiplexer
1
3
5
7
2
4
T 1 6
/ E 1
8
PWR
ALM
TOP:POTS BOTTOM: ADSL+POTS PORTS 25-48

Figure 1-1. Total Access 1248

1179641L4
A A
T1/E1 1-8
-48V RET -48V RET
5 7
6 8
EXPANSION
ETHERNET
USE COPPER CONDUCTORS ONLY!
OUT
T1/E1 -48V .....,5.0A
FAN MODULE
1179675L1
B ALARM
CRAFT
1-1