Front Panel Components - Avaya M15-155 Installation Manual

Front Panel Components

LED
Indicator
OPR
BIT
NMA
ETM
SRV
Function LED*
Port/Connector
Ports 1 and 2
Ports 3 ... 15
Console
Connector
M15-155 Installation Guide
Table 1
Description
Module
Operational
Status
Built-In Test
Network
Management
Agent
For future
use
For future
use
LNK Port Status
(default)
Tx Transmit to
line
Rx Receive from
line
LOS Loss of Signal
RDI Remote
Defect
Indicator
3 3 4 4
* Use the pushbuttons on the front panel to select the
Function to be displayed on the Port LEDs.
Table 2 M15-155 Front Panel Ports
Function
M15-155F – ATM OC-3 MMF ports
M15-155SF and M15-155MS – ATM OC-3 SMF ports
M15-155F and M15-155MS – ATM OC-3 MMF ports
M15-155SF – ATM OC-3 SMF ports
Terminal setup of M15-155
M15-155 Front Panel Diagnostic LEDs
State Meaning
ON Module is OK
OFF Module is not operational
Blink Module Fault
ON BIT in progress
OFF BIT not in progress
ON This module is the Master Agent
OFF Not currently the Master Agent
– –
– –
Port LED (1 ... 15, CPU)
ON Port is enabled and Link OK
OFF Port is disabled
1 Blink Link failure (LOS or RDI)
ON Data transmitted to line
OFF No activity on port
ON Data received from line
OFF No activity on port
ON Loss of Signal State
OFF No LOS
ON Remote defect (RDI) detected
OFF No RDI
Chapter 1 Overview
3