ADTRAN Total Access 1248 User Manual

61179641L4-5B 2-1
Section 2
Application Guidelines
INTRODUCTION
The Total Access 1248 provides 48 ADSL2+ plus POTS ports downstream to the subscriber,
one to eight T1 IMA ports upstream to the network, local and remote management capabil-
ities, and front panel LEDs that indicate status. Figure 2-1 illustrates an operational scenario
for the Total Access 1248.
Figure 2-1. Total Access 1248 Operational Scenario
FAN MODULE
1179675L1
ALARM
CRAFT
PWR
ALM
1179641L4
TOP:POTS BOTTOM: ADSL+POTS PORTS 1-24
TOP:POTS BOTTOM: ADSL+POTS PORTS 25-48
ETHERNET
OUT
EXPANSION
T1/E1 1-8
-48V ..... ,5.0A
USE COPPER CONDUCTORS ONLY!
T1/E1
A B
-48V RET -48V RET
5
6
7
8
A
POTS Ports 1-24 POTS Ports 25-48
Voice Switch or DLC Providing 1-48 POTS
Octal IMA Providing 1-8 DS1s
Central Office or Remote Terminal
Power
To G ro un d
24 Ports
ADSL2+ Plus POTS
SubscriberSubscriber
24 Ports
ADSL2+ Plus POTS
SubscriberSubscriber

ADTRAN Total Access 1248 Specifications

General

Brand	ADTRAN
Model	Total Access 1248
Category	Network Router
Language	English