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1.2.5
NABOC3-1M
The NWBOC3-1M network interface board provides one ATM interface (155 Mbit/s)
port.
(1) Front Panel
For the explanation about each indicator, see Figure 1-19. Each indicator number in
the figure below corresponds to the number in Table 1-8.
Attachment
Screw
4
Figure 1-19 NABOC3-1M Front Panel
Table 1-8
Indicator
No.
Name
Color
1
LINE
Yellow
ERR
2
ACT
Green
3
T/R
Green
4
STATUS
Green/
Yellow/
Red
(2) Connector
For the information about the cables to be connected to each connector of the
chassis, refer to Chapter 3.
GR2K-GA-0007
Rev. 5.00
NABOC3-1M Front Panel Indicators and Switches
Purpose
Description
Shows the
ON: Line failure (LOS, LOF, LOP, AIS, RDI, LOC) detected.
condition of
LINE 0.
ON: Line is active.
ON: Valid cells are being sent or received.
Shows the
Green (blinking): In preparation (program being loaded)
condition of
Green ON: Status is OK, operation is possible.
NIF.
Yellow ON: Locked out
Red ON: Failure detected.
OFF: Operation impossible or unit power is OFF.
ATM155 Interface Port (LINE 0)
Component Overview
Attachment
Screw
O 1
O 2
O 3
1-21
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