SmartEdge 600 Router Hardware Guide
Table 90 4-Port ATM OC-3c/STM-1c IR Card Specifications
Specification IR
Connector type LC
Cable type SMF
Compliance Telcordia GR-253, ANSI T1.102, ITU G.957
Transmitter
Optical output power –8.0 dBm (max)
–15.0 dBm (min)
Center wavelength range
1261 to 1360 nm
Extinction ratio 8.2 dB (min)
Spectral width (RMS) 7.7 nm (max)
Receiver
Wavelength range
1270 to 1565 nm
Minimum sensitivity –28.0 dBm
Overload level –8.0 dBm (min)
(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.
6.3.1 Status LEDs
Figure 37 Status LEDs on 4-Port ATM OC-3c/STM-1c IR Card
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