Ethernet 10/100Base-Tx Interface Cable Specifications; Ethernet 10/100 Base-Tx Pin And Signal Assignments - Nortel CVX 1800 Hardware Installation Manual

CVX 1800 Hardware Installation Guide
Cable Specifications

Ethernet 10/100BASE-TX Interface Cable Specifications

The Ethernet 10/100BASE-TX interfaces provide unshielded twisted pair (UTP)
support.
The folllowing figure shows the Ethernet 10/100 Base-TX interface connector:

Ethernet 10/100 Base-TX Pin and Signal Assignments

The following table lists the pin and signal assignments for these interfaces:
Pin
1
2
3
4
5
6
7
8
A-12
8
7
6
5
4
3
2
1
Standard Interface
Signal
TD+ (Transmit to UTP)
TD- (Transmit to UTP)
RD+ (Receive from UTP) TD+ (Transmit to UTP)
Not used
Not used
RD- (Receive from UTP)
Not used
Not used
CVX-0103A
Crossover
RD+ (Receive from UTP)
RD- (Receive from UTP)
Not used
Not used
TD- (Transmit to UTP)
Not used
Not used
296-1011-200 Rel. 5.0, Doc. Rev. 08.01