User manual

Chapter 1. Introduction
61200314L1-1 Dual T1/PRI Module User Manual 1-3
PHYSICAL DESCRIPTION
The Dual T1/PRI Module (see Figure 1-1) plugs into any available option
slot in the rear of the ATLAS 550 chassis.
Figure 1-1. Dual T1/PRI Module
The Dual T1/PRIModule design includesalabel aboveeach RJ-48Cconnec-
toridentifying theport on thecard. Eachportcomes withan RJ-48C connec-
tor for the T1 circuit interface and a single Bantam plug for monitoring
received data.
Thefour Optionslots (labeled 1— 4) only acceptOptionModules,
andthe NetworkInterfaceslots (labeled Network1 and Network 2)
only accept Network Interface Modules. (See the ATLAS 550 in
Figure 2-1 on page 2-2.)
MON
1
2
D
U
A
L
T
1
/P
R
I
500
S
eries