SmartEdge 600 Router Hardware Guide
Table 87 8-Port ATM OC-3c/STM-1c Card Specifications
Specification SR-0 IR-1
Sensitivity –29.0 dBm –28.0 dBm
Overload level –14.0 dBm –8.0 dBm
(1) Each optical port has separate connectors for the transmit (Tx) and receive (Rx) circuits.
(2) The link power budget is calculated using (minimum output power) – (minimum sensitivity) – (optical path power
penalty); the power penalty is 1.
(3) Receiver sensitivity is degraded 1.0 dB for wavelengths
ˇ
S 1570 nm.
6.2.1 Status LEDs
Figure 36 Status LEDs on 8-Port ATM OC-3c/STM-1c Card
Table 88 Equipment LEDs on 8-Port ATM OC-3c/STM-1c Card
Label Activity Color Description
On Red A failure exists on the card.
(1)
FAIL
Off None No failure exists on the card.
On Green This card is in service.ACTIVE
Off None This card is either on standby (the STDBY LED is on) or has failed (the FAIL
LED is on).
On Yellow At least one of the ports on this card has been configured as a protection port.
(2)
STDBY
Off None None of the ports on this card has been configured as a protection port.
(1) A failure can be total, partial, or forced. Failure on any part of the card, including failure of any of its ports, results in
the FAIL LED being on.
(2) Protection for cards and ports depends on the release of the SmartEdge OS.
116 27/153 30-CRA 119 1170/1 Uen A | 2010-04-09
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