Nortel 4134 Instrução De Instalação
80
Appendix Serial cable descriptions
P1 pin
P1 signal
Note
Direction
P2 signal
P2 pin
5
18
18
RXD+
RXD–
RXD–
Twisted
pair
pair
←
←
RD+
RD–
RD–
R
T
T
6
19
19
DCD+
DCD–
DCD–
Twisted
pair
pair
←
←
RLSD
GND
GND
F
B
B
7
8
8
DTR+
RTS+
RTS+
Twisted
pair
pair
→
→
DTR
RTS
RTS
H
C
C
11
12
12
CTS+
DSR+
DSR+
Twisted
pair
pair
←
←
CTS
DSR
DSR
D
E
E
13
26
26
LL
GND
GND
Twisted
pair
pair
→
—
LT
GND
GND
K
B
B
Shield
Shield
—
Shield
A
9
RTS–
No connect
10
CTS–
No connect
20
DTR–
No connect
21
MODE2
No connect
22
MODE1
GND
23
MODE0
GND
24
MODE3
GND
25
DSR–
No connect
DCE V.35 serial cable
Order code: SR0018012E6
Figure 24
DCE V.35 serial cable
DCE V.35 serial cable
Nortel Secure Router 4134
Installation — Hardware Components
NN47263-301
01.02
Standard
10.0
7 August 2007
Copyright © 2007, Nortel Networks
.