Avaya M-ACCF/SF 사용자 설명서
Chapter 3
Installation
42
Avaya M770 M-ACCF/SF ATM Access Modules User’s Guide
Post-Installation Checks
Figure 3.2 shows M-ACC front panel with its LEDs, switches and connectors
(described in Table 3.2).
When you insert an M-ACC ATM Access module into the Avaya M770 chassis or
after a reset, there is a Startup sequence which takes about 30 seconds before the
ATM lights ON.
(described in Table 3.2).
When you insert an M-ACC ATM Access module into the Avaya M770 chassis or
after a reset, there is a Startup sequence which takes about 30 seconds before the
ATM lights ON.
Figure 3.2
LED Indications for the M-ACC ATM Access Module
Note:
All LEDs are lit during a reset.
Table 3.2
M-ACC LEDs Descriptions
LED Name
Description
LED Status
OPR
Module
Operational
Status
Operational
Status
ON – Module is OK
OFF – Module is not operational
Blink – Module is not connected to DomainX or
DRU overflow problem
DRU overflow problem
ATM
Status of ATM
Entity (CPU)
Entity (CPU)
ON – ATM CPU OK, Built-In Test OK
OFF – Fail
LNK
Port Status
OFF – Port is disabled
ON – A link is present on the ATM port
Blink – Port enabled and the link is down
Tx
Transmit to
Line
Line
OFF – The ATM port is not transmitting cells
ON – The ATM port is transmitting data cells
Rx
Receive from
Line
Line
OFF – No receive activity
ON – The ATM port is receiving data cells
OC12
High Speed
OFF:
OC-3c
ON:
OC-12c