10/100 Ethernet And Fast Ethernet-Gigabit Ethernet; Cables - Ericsson SmartEdge 600 Hardware Manual

SmartEdge 600 Router Hardware Guide
1.18 10/100 Ethernet and Fast Ethernet–Gigabit Ethernet

Cables

The choice of an Ethernet straight or crossover cable for a port on the 10/100
Ethernet card depends on the equipment to which it is being connected.
Table 20 Cable Options for a 10/100 Ethernet Line Card
Configuration
Port is connected to a router.
Port is connected to a switch.
Port is connected to a 10/100 Ethernet port in another SmartEdge router.
Note: The 10/100 Ethernet line card wiring is cross-connected like a switch or
1.18.1 10/100 Ethernet Crossover Cable Pin Assignments
Both ends of this shielded and grounded cable are terminated in standard
RJ-45 eight-pin modular plugs.
Table 21 10/100 Ethernet Crossover Cable Pin Assignments
Signal Name
Rx (+)
Rx (–)
Tx (+)
–
–
Tx (–)
–
–
1.18.2 10/100 Ethernet Straight Cable Pin Assignments
Both ends of this shielded and grounded cable are terminated in standard
RJ-45 eight-pin modular plugs.
Table 22 10/100 Ethernet Straight Cable Pin Assignments
Signal Name
Rx (+)
Rx (–)
Tx (+)
–
18
hub; this condition is denoted with the label "X" by each port.
Pin
3
6
1
–
–
2
–
–
Notes
–
–
–
Termination network
Cable Type
Straight
Crossover
Crossover
Notes
–
–
–
Termination network
Termination network
–
Termination network
Termination network
27/153 30-CRA 119 1170/1 Uen A | 2010-04-09