Cabling and Verifying Media Cards
ATM OC-12c media card
GRF 400/1600 Getting Started - 1.4 Update 2
October, 1998
5-11
ATM OC-12c media card
The GRF supports two ATM OC-12c media cards, version 1 and version 2. The card names
you see in CLI profiles, logs, and statistics displays are
atm-oc12-v1
and
atm-oc12-v2
.
Version 2 has an updated SAR component.
The ATM OC-12c media cards each provide one full-duplex interface. ATM OC-12c cards are
available in single and multimode versions. Single mode fiber is 9/125 micron, multimode
fiber is referred to as 62.5/125 micron fiber. Single and multimode faceplates are the same
except that each single mode faceplate has a “LASER ON” LED.
Figure 5-3 shows the faceplate for a version 1 ATM OC-12c media card. Its revision will be F
(or earlier) for a multimode card, or G (or earlier) for a single mode card.
Figure 5-3. Faceplate of an ATM OC-12c (version 1) single mode media card
The version 2 card faceplate has revision number G (or later) for a multimode card, or H (or
later) for a single mode card.
Figure 5-4. Faceplate of an ATM OC-12c (version 2) single mode media card
LEDs
The top four LEDs indicate card status. The duplex interface has a set of LEDs. Table 5-4
describes the ATM card LEDs.
AT
M
OC-12c
SM/IR
RCV A
C
T
XMT A
C
T
LINK OK
PWR ON
F
A
UL
T
S
TAT
0
S
TAT
1
OC-12C
SM
(g0138)
CLASS 1 LASER
PR
ODUCT
PR
ODUKT
KLASSE 1 LASER
LASER ON
REV G
AT
M
OC-12c
MM
RCV A
C
T
XMT A
C
T
LINK OK
PWR ON
F
A
UL
T
S
TAT
0
S
TAT
1
OC-12C
SM
(g0138)
CLASS 1 LASER
PR
ODUCT
PR
ODUKT
KLASSE 1 LASER
REV H
LASER ON
Table 5-4. ATM OC-12c LEDs
LED
Description
Power
This green LED is on when GRF power is on.
Fault
This amber LED turns on and remains on if an error condition is
detected.