1-51

Cisco ONS 15454 Reference Manual, R8.5.x
78-18106-01
Chapter 1 Shelf and Backplane Hardware
1.10 Ethernet Cables
Figure 1-28 UBIC-H DS-3/EC-1 Cable Schematic Diagram
1.10 Ethernet Cables

Ethernet cables use RJ-45 connectors, and are straight-t hrough or crossover, depending on what is

connected to them.

Table 1-22 shows 100Base-TX connector pin assignments, used with E100 Ethernet cards in the ONS

15454.

DS-3 75Ω
Port #1
DS-3 75Ω
Port #2
FGND
FGND
Pin 1
Pin 5
DS-3 75Ω
Port #11
Pin 42
75Ω Signal
To/From UBIC
75Ω Signal To/From
75Ω Signal To/From
DS-3 75Ω
Port #12
Pin 46
75Ω Signal To/From
From/To
Customer DSx
273809
DS-3/EC1 Cable
Port #1
Port #2
Port #11
Port #12
75Ω DS-3/EC1 signal coming to/from Tyco SCSI
connector and being placed on 735A (or 735C) Coax