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Specifications
Table 12
Device
Isolation
Return Loss
Directivity
PDL
PMD
Optical loss Uniformity
Max Optical Input Power
EWDM-OADM2=
Operating Band
Channel Spacing
DWDM channels
DWDM channel
0.5 dB bandwidth
Insertion Loss
Isolation
Return Loss
Directivity
PDL
PMD
Optical loss Uniformity
Max Optical Input Power
Cisco Enhanced Wave Division Multiplexing Optical System Installation Note
30
EWDM OADM and Multiplexer/Demultiplexer Module Optical Specifications
Path
Pass Port Isolation (In band Isolation)
Adjacent channels Isolation
(DWDM Channels over DWDM or
CWDM channels)
All Paths
All Paths
Mux DWDM (channel)
Demux DWDM (channel)
Mux CWDM (band)
Demux CWDM (band)
Combined Mux Demux DWDM
(same channel)
Pass Port Isolation (In band Isolation)
Adjacent channels Isolation
(DWDM Channels over DWDM or
CWDM channels)
All Paths
All Paths
Value
15 dB mux (min.)
30 dB demux (min.)
30 dB (min.)
45 dB (min.)
50 dB (min.)
0.2 dB
0.2 ps
1.5 dB
300 mW
1460-1620 nm
100 GHz
7, 8
–0.12 to 0.12 nm
2 dB (max)
2 dB (max)
1 dB (max)
1 dB (max)
3.1 dB (max)
15 dB mux (min.)
30 dB demux (min.)
30 dB (min.)
45 dB (min.)
50 dB (min.)
0.2 dB
0.2 ps
1 dB
300 mW
78-17894-02
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