Universal Broadband Router Hardware Installation Guide
1-47
Cisco uBR10012 Universal Broadband Router Hardware Installation Guide
OL-18259-01
Chapter 1 Cisco uBR10012 Universal Broadband Router Overview
Optical Connectors and Cables
Optical Connectors and Cables
For single-mode optical fiber connections, use one duplex SC-type cable (see Figure 1-30), or two
simplex SC-type cables (see Figure 1-31), one for transmit (Tx) and one for receive (Rx).
For optical connector and cable cleaning information, go to the following URL:
http://www.cisco.com/en/US/tech/tk482/tk876/technologies_white_paper09186a0080254eba.shtml
Figure 1-30 Duplex SC-Type Cable and Connector
Figure 1-31 Simplex SC-Type Cable and Connector
These tables list the proper single-mode or multimode optical fiber cables to use to connect your router
to a network:
• Table 1-18, for the Gigabit Ethernet line card
• Table 1-20, for the OC-12 POS line card
• Table 1-23, for the OC12SML DPT WAN line card
TX Green
Off
Packets transported
No packets transported
RX Green
Off
Packets received
No packets received
SYNC Green
Off
Card synchronized to mate card
Card not synchronized
WRAP Yellow
Off
Interface is wrapped
Interface not wrapped
PASS THRU Yellow
Off
DPT port line is in a pass-through state
DPT port line not in pass-through state
Table 1-24 Cisco uBR10012 OC-48 DPT/POS Interface Module LED Status and Description (continued)
LED Status Description
38548
38547