Alcatel-Lucent MDR-8000 User Manual page 107

USER EQUIPMENT
9400 AWY
CO-DIRECTIONAL
MODE
GENERIC OR
DB-15
TXD+ 3
TXD- 11
TXC+ 4
TXC- 12
RXD+ 1
RXD- 9
RXC+ 2
RXC- 10
In Crossover mode, the Received Clock is used to time the Transmitted
data, and the interface is synchronous with the external equipment.
USER EQUIPMENT
9400 AWY
CO-DIRECTIONAL
MODE
GENERIC OR
DB-15
TXD+ 3
TXD- 11
TXC+ 4
TXC- 12
RXD+ 1
RXD- 9
RXC+ 2
RXC- 10
In Normal mode, the functions of the pins reverse, the clock from the user equipment is used
to time the incoming data, and an internal clock is used to time the outgoing data making the
interface fully asynchronous.
GENERIC OR 9400 AWY TO TMN
Figure 3-38 Other Front PPP Port Connections (Sheet 1 of 2)
MDR-8000
TMN INTERFACE
CROSSOVER MODE
RJ-45
Data +
3 RXD+
Data -
6 RXD-
Clock +
7 RXC+
Clock -
8 RXC-
Data +
1 TXD+
Data -
2 TXD-
Clock +
4 TXC+
Clock -
5 TXC-
MDR-8000
TMN INTERFACE
NORMAL MODE
RJ-45
Data +
1 RXD+
Data -
2 RXD-
Clock +
4 RXC+
Clock -
5 RXC-
Data +
3 TXD+
Data -
6 TXD-
Clock +
7 TXC+
Clock -
8 TXC-
MDR-1280
12/15/06
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