Specifications

CHAPTER
2-1
Cisco ONS 15216 EDFA2 Operations Guide
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2
Technical Specifications
This chapter discusses the technical specifications for the Cisco ONS 15216 EDFA2.
Optical Specifications
ONS 15216 EDFA2 optical specifications are listed and described in Table 2-1.
Table 2-1 ONS 15216 EDFA2 Optical Specifications
Requirement Specification
Input signal wavelength 1530 nm to 1563 nm
Input power (channel total) –27 dBm to 4 dBm (total all channels)
See the “Maximum Input Power” section on page 2-2 and
“Upgrading from a Single Channel to the Maximum
Number of Channels” section on page 2-2 for additional
information.
Note In the event of a fiber cut or loss of connection, and
there is no input power, the ONS 15216 EDFA2 has
–3.5 dBm of output power. For additional safety
information and requirements, see the “Safety
Requirements” section on page 3-5.
Mode of operation Unidirectional (Two common fibers: one for Transmit and
one for Receive)
Maximum output power 17 dBm
Signal gain per channel 13 dB to 22 dB
Channel gain deviation from setpoint ± 1.25
Gain flattened < 2 dB (Peak to Valley)
Maximum noise figure 7 dB
Polarization mode dispersion (PMD) < 0.6 ps
Input/output optical return loss > 27 dB
Backward ASE power –30 dBm maximum