B-2
Cisco 7600 Series Router Installation Guide
OL-4503-26
Appendix B Connector and Cable Specifications
Connector Specifications
Figure B-1
RJ-45 Interface Cable Connector
Mini-SMB
The mini-SMB connector (shown in
Figure B-2
) is used to connect the channelized DS3 OSMs to optical
networks using RG-179 75-Ohm copper coax cable.
Figure B-2
Mini-SMB Cable Connector
The following cable options are available:
•
2-MINISMB/BNC-M—Two 10-foot (3-meter) cables with mini-SMB to male BNC connectors
•
2-MINISMB/BNC-F—Two 10-foot (3-meter) cables with mini-SMB to female BNC connectors
•
2-MINISMB-OPEN—Two 82-foot (25-meter) cables with mini-SMB, open-ended
MT-RJ
Warning
Because invisible laser radiation may be emitted from the aperture of the port when no cable is
connected, avoid exposure to laser radiation and do not stare into open apertures.
The MT-RJ style connector, shown in
Figure B-3
, is used on fiber-optic modules to increase port density.
Figure B-3
MT-RJ Connector
When you are connecting MT-RJ cables to a module, make sure that you firmly press the connector plug
into the socket. The upper edge of the plug must snap into the upper front edge of the socket. You may
or may not hear an audible click. Gently pull on the plug to confirm whether or not the plug is locked
251134
Pin 1
Pin 8
RJ-45 (both ends)
77891
14367