A-37
Cisco ONS 15454 DWDM Reference Manual, R8.5
78-18343-02
Appendix A Hardware Specifications
A.7.11 MMU Card Specifications
–
Width: 1.866 in. (47.4 mm) (The dimension of the finger gasket is not included)
–
Depth: 9.00 in. (228.6 mm) for a standard DWDM unit
A.7.11 MMU Card Specifications
The MMU card optical specifications are listed in Table A-22.
Note For power specifications, see Table A-2 on page A-6.
Table A-22 MMU Optical Specifications
Parameter Note Condition Min Typical Max Units
Operating bandwidth All SOP, any
optical switch state,
and within whole
operating
temperature range,
connectors
included.
All paths 1500 — 1605 nm
Insertion loss All SOP, any
optical switch state,
and within whole
operating
temperature range,
connectors
included.
EXP RX =>
COM TX
—— 7.0dB
EXP A RX =>
COM TX
—— 2.3dB
COM RX =>
EXP TX
—— 0.8dB
COM RX =>
EXP A TX
— — 14.8 dB
Wavelength
dependent losses
All SOP, any
optical switch state,
and within whole
operating
temperature range,
connectors
included.
C-band only — — 0.3 dB
L-band only — — 0.3 dB
C and L bands — — 0.5 dB
Polarization
dependent loss (PDL)
— C-band only — — 0.2 dB
— L-band only — — 0.2 dB
— C and L bands — — 0.3 dB
Chromatic dispersion All paths –20 — +20 ps/nm
Polarization mode
dispersion (PMD)
— All paths — — 0.1 ps
Optical power reading
resolution
— All photodiodes
(both real and
virtual)
—— 0.1dB
Optical power reading
precision
— –0.1 — 0.1 dB
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