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Chapter 4
Optical Cards
Table 4-10
Card-Level Indicators
Red FAIL LED
Green/Amber ACT
LED
Amber SF LED
4.9.2 OC48 LR 1550 Port-Level Indicators
You can find the status of the OC48 LR 1550 card port by using the LCD screen on the ONS 15454
fan-tray assembly. Use the LCD to view the status of any port or card slot; the screen displays the number
and severity of alarms for a given port or slot.
4.10 OC48 IR/STM16 SH AS 1310 Card
For hardware specifications, see the
Note
on page
The OC48 IR/STM16 SH AS 1310 card provides one intermediate-range SONET/SDH OC-48 port
compliant with ITU-T G.707, ITU-T G.957, and Telcordia GR-253-CORE. The port operates at
2.49 Gbps over a single-mode fiber span. The card supports VT, nonconcatenated (STS-1), or
concatenated (STS-3c, STS-6c, STS-12c, or STS-48c) payloads.
SH AS 1310 faceplate and a block diagram of the card.
The laser is on when the optical card is booted. The port does not have to be in service for the laser
Warning
to be on. Statement 293
78-18106-01
OC48 LR 1550 Card-Level Indicators
Description
The red FAIL LED indicates that the card's processor is not ready. Replace
the card if the red FAIL LED persists.
The green ACT LED indicates that the card is carrying traffic or is
traffic-ready. The amber ACT LED indicates that the card is part of an active
ring switch (BLSR).
The amber SF LED indicates a signal failure or condition such as LOS, LOF,
or high BERs on the card's port. The amber SF LED is also on if the transmit
and receive fibers are incorrectly connected. If the fibers are properly
connected, the light turns off.
A-35. See
Table 4-2 on page 4-5
"A.6.9 OC48 IR/STM16 SH AS 1310 Card Specifications" section
for optical card compatibility.
Cisco ONS 15454 Reference Manual, R8.5
4.9.2 OC48 LR 1550 Port-Level Indicators
Figure 4-9
shows the OC48 IR/STM16
4-21
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