ADTRAN 1200186L2, User Manual

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Chapter 2. Installation
61200186L2-1 Octal BRI/U Module User Manual 2-3
WIRING
Each module port uses a single RJ-45 jack to connect to a U interface circuit.
Table 2-1 shows the network pinout connection. The required wiring con-
nection follows:
POWER UP AND INITIALIZATION
The Octal BRI/U Module requires no initialization input during the power-
up sequence, as described in the ATLAS User Manual. Any previously con-
figured setting for the Octal BRI/U Module is automatically restored upon
power-up.
Failed Self-Test
If the Octal BRI/U Module fails self-test, a message will be displayed on the
LCD (800 system only) and the terminal menu self-test log. See the ATLAS
User Manual for details.
Operation Alarms
The red ALARM LED (located with the Module LEDs on the front panel) il-
luminates when an alarm condition is detected. An interface alarm is shown
for each port in the alarm menu of the Octal BRI/U Module.
Connector Type
(USOC) RJ-45
Table 2-1. Network Pinout Connection
PIN NAME DESCRIPTION
1, 2, 3, 6, 7, 8 Unused —
4 Ring Ring to and from the Network Interface
5 Tip Tip to and from the Network Interface