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Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Chapter 4      Optical Amplifier Cards
4.8    OPT-AMP-17-C Card
4.8 OPT-AMP-17-C Card
Note For hardware specifications, see the “A.5.6  OPT-AMP-17-C Amplifier Card Specifications” section on 
page A-17. 
Note For OPT-AMP-17-C safety labels, see the “4.2  Class 1M Laser Safety Labels” section on page 4-3.
The OPT-AMP-17-C is a 17-dB gain, C-band, DWDM EDFA amplifier/preamplifier with OSC 
add-and-drop capability. It supports 80 channels at 50-GHz channel spacing in the C-band (that is, the 
1529 nm to 1562.5 nm wavelength range). When an ONS 15454 has an OPT-AMP-17-C installed, an 
OSCM card is needed to process the OSC. You can install the OPT-AMP-17-C in Slots 1 to 6 and 
12 to 17. 
The card’s features include:
 • Fixed gain mode (no programmable tilt)
 • Standard gain range of 14 to 20 dB at startup when configured as a preamplifier
 • Standard gain range of 20 to 23 dB in the transient mode when configured as a preamplifier
 • Gain range of 14 to 23 dB (with no transient gain range) when configured as a booster amplifier
 • True variable gain
 • Fast transient suppression
 • Nondistorting low-frequency transfer function
 • Settable maximum output power
 • Fixed output power mode (mode used during provisioning)
 • ASE compensation in fixed gain mode
 • Full monitoring and alarm handling with settable thresholds
 • OSRI
 • ALS
4.8.1 OPT-AMP-17-C Faceplate Ports
The OPT-AMP-17-C amplifier card has eight optical ports located on the faceplate:
 • MON RX is the output monitor port (receive section).
 • MON TX is the output monitor port. 
 • COM RX is the input signal port. 
 • LINE TX is the output signal port. 
 • LINE RX is the input signal port (receive section).
 • COM TX is the output signal port (receive section). 
 • OSC RX is the OSC add input port. 
 • OSC TX is the OSC drop output port.