61179641L5-5C
2-1
Section 2
Application Guidelines
INTRODUCTION
The Total Access 1248 provides 48 ADSL2+ plus POTS ports downstream to the subscriber,
local and remote management capabilities, and front panel LEDs that indicate status.
illustrates an operational scenario for the Total Access 1248.
Figure 2-1. Total Access 1248 Operational Scenario
POTS Ports 1-24
POTS Ports 25-48
Voice Switch or DLC Providing 1-48 POTS
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
Power
24 Ports
ADSL2+ Plus POTS
Subscriber
Subscriber
To Ground
24 Ports
ADSL2+ Plus POTS
Subscriber
Subscriber
