Wiring; Power Up And Initialization - ADTRAN Octal User Manual

Chapter 2. Installation

WIRING

POWER UP AND INITIALIZATION

2-2
Instructions for Installing the Octal and Quad FXO Modules
Step
Remove the cover plate from the appropriate option slot in the
1
ATLAS 550 rear panel.
Slide the module into the option slot until the module is firmly
2
positioned against the front of the chassis.
Secure the thumbscrews at both edges of the module. Tighten
3
with a screwdriver.
4
Connect the cables to the associated device(s).
Complete installation of remaining modules and Base Unit as
5 specified in the Installation chapter of the ATLAS 550 User
Manual .
Option modules are intended to be serviced by qualified service
personnel only.
Each module port has a single 8-pin modular jack. Connector pinout is com-
patible with (USOC) RJ-11C and is shown in Table 2-1.
PIN NAME
1, 2, 3, 6, 7, 8 Unused —
4 Ring
5 Tip
The Octal and Quad FXO Modules require no initialization input during the
power-up sequence, as described in the ATLAS 550 User Manual. Any previ-
ously configured setting for the Octal and Quad FXO Modules is automati-
cally restored upon power-up.
Octal and Quad FXO Modules User Manual
Action
Table 2-1. Pinout Connection
DESCRIPTION
Ring to and from the analog phone interface
Tip to and from the analog phone interface
61200310L1-1