Nortel Networks 10292FA - Manual (Page 47)

47
Installation and Networking Guidelines for Optical Routing
Appendix B
CWDM OMUX specifications
Table 10 CWDM OMUX specifications
Item Specification
Physical Dimensions Plug-in Module Size
Rack Mount 8.35” x 1.75" x 8.7"
1RU
Connectors Network Side
Equipment Side
OMUX-4
1 dual SC/PC
4 dual SC/PC OMUX-8
1 dual SC/PC
8 dual SC/PC
Cabling SMF, 9 µm
Environment Operating
Storage
0 to 60 0 C
40 to 85 0 C
Typical insertion loss *
* Multiplexer loss values include connector loss.
TX Equipment to RX Network (Mux)
RX Equipment to TX Network (Demux)
OMUX-4
1.4 dB
2.4 dB OMUX-8
2.5 dB
3.5 dB
Maximum insertion loss * TX Equipment to RX Network (Mux)
RX Equipment to TX Network (Demux)
OMUX-4
2.2 dB
3.2 dB OMUX-8
3.5 dB
4.5 dB
Sigma
TX Equipment to RX Network (Mux)
RX Equipment to TX Network (Demux)
OMUX-4
0.4 dB
0.4 dB OMUX-8
0.5 dB
0.5 dB
Isolation Mux
Demux
OMUX-4
> 10 dB
> 50 dB OMUX-8
> 10 dB
> 50 dB
Directivity < –55 dB
Optical OMUX4 Wavelengths †
† There is a one nanometer offset between the stated wavelength for the CWDM GBICs and the CWDM OADMs
due to a shift in the center wavelength of the CWDM GBIC as it reaches typical system operating temperature.
OMUX-4
1491 nm
1531 nm
1571 nm
1611 nm OMUX-8
1471 nm
1491 nm
1511 nm
1531 nm
1551 nm
1571 nm
1591 nm
1611 nm