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Cisco ONS 15600 SDH Reference Manual, Release 9.0
78-18400-01
Chapter 2 Card Reference
2.3.4 SSXC Card-Level Indicators
2.3.4 SSXC Card-Level Indicators
describes the functions of the card-level LEDs on the SSXC card faceplate.
2.4 OC48/STM16 LR/LH 16 Port 1550 Card
Note
For card specifications, see the
“A.2.3 OC48/STM16 LR/LH 16 Port 1550 Specifications” section on
The OC48/STM16 LR/LH 16 Port 1550 card provides 16 long-range, Telcordia GR-253-CORE
compliant, SDH STM-16 ports per card. The ports operate at 2488.320 Mbps over a single-mode fiber
span. The OC48/STM16 LR/LH 16 Port 1550 card has four physical connector adapters with eight fibers
per connector adapter. The card supports VC3 payloads and concatenated payloads at VC4, VC4-4c,
VC4-8c, or VC4-16c signal levels.
2.4.1 OC48/STM16 LR/LH 16 Port 1550 Slots and Connectors
You can install OC48/STM16 LR/LH 16 Port 1550 cards in Slots 1 through 4 and 11 through 14. The
card provides four bidirectional OGI-type connector adapters on the faceplate (angled downward), each
carrying eight fiber strands (four transmit and four receive).
Table 2-6
SSXC Card-Level Indicators
Indicator
Color
Definition
STAT
Red
Indicates a hardware fault; this LED is off during normal operation.
Replace the card if the STAT LED persists. During diagnostics, the LED
flashes quickly during initialization and slowly during configuration
synchronization.
SRV
Green
The service mode of the card. Green indicates the card is in use; off
indicates that the card can be removed for service.
Amber
The service mode of the card. Amber indicates the card is in use; off
indicates that the card can be removed for service.