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Cisco ONS 15454 Reference Manual, R8.5
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Chapter 4 Optical Cards
4.9.2 OC48 LR 1550 Port-Level Indicators
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
Note
For hardware specifications, see the
“A.6.9 OC48 IR/STM16 SH AS 1310 Card Specifications” section
on page A-35
. See
Table 4-2 on page 4-5
for optical card compatibility.
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.
Figure 4-9
shows the OC48 IR/STM16
SH AS 1310 faceplate and a block diagram of the card.
Warning
The laser is on when the optical card is booted. The port does not have to be in service for the laser
to be on.
Statement 293
Table 4-10
OC48 LR 1550 Card-Level Indicators
Card-Level Indicators
Description
Red FAIL LED
The red FAIL LED indicates that the card’s processor is not ready. Replace
the card if the red FAIL LED persists.
Green/Amber ACT
LED
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).
Amber SF LED
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.
Содержание 15454-DS1-14= - 1.544Mbps Expansion Module
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