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Cisco ONS 15454 Reference Manual, R7.0
78-17191-01
Chapter 4 Optical Cards
4.9 4.8.2 OC48 IR 1310 Port-Level Indicators
4.8.2 OC48 IR 1310 Port-Level Indicators
You can find the status of the OC48 IR 1310 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.
4.9 OC48 LR 1550 Card
Note For hardware specifications, see the “A.6.8 OC48 LR 1550 Card Specifications” section on page A-32.
See Table 4-2 on page 4-4 for optical card compatibility.
Note Any new features that are available as part of this software release are not enabled for this card.
The OC48 LR 1550 card provides one long-range, SONET OC-48 port per card, compliant with
Telcordia GR-253-CORE. Each 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.
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
Figure 4-8 shows the OC48 LR 1550 faceplate and a block diagram of the card.
Table 4-9 OC48 IR 1310 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,
AIS-L, 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.