Table 32 V.35 Cable Pinouts - Nortel Contivity 5000 Installing

112 Appendix A Technical specifications
You need a DSU/CSU (digital service unit/channel service unit) between the
WAN connection and the gateway. You can order a V.35 or X.21 cable to attach to
the connector. This cable enables the WAN adapter to function as DTE (data
terminal equipment).
Table 32
cable pinouts. (The pair suffix A or B refers to an individual wire within a twisted
pair.)

Table 32 V.35 cable pinouts

Standard-wired
end 28-pin male
2
14
3
16
15
12
17
9
24
11
4
19
5
13
6
22
20
23
8
10
18
21
315990-D Rev 00
provides the V.35 cable pinouts.
Signal name
TXDA
TXDB
RXDA
RXDB
TXCA
TXCB
RXCA
RXCB
SCTEA
SCTEB
RTSA
RTSB
CTSA
CTSB
DSRA
DSRB
DTRA
DTRB
DCDA
DCDB
LL
RL
Table 33 on page 113
Pair number
and conductor
pair 1A
pair 1B
pair 2A
pair 2B
pair 3A
pair 3B
pair 4A
pair 4B
pair 5A
pair 5B
pair 6A
pair 6B
pair 7A
pair 7B
pair 8A
pair 8B
pair 9A
pair 9B
pair 10A
pair 10B
pair 11A
pair 11B
provides the X.21
Special-wired
end 34-pin male
P
S
R
T
Y
AA
V
X
U
W
C
no conn
D
no conn
E
J
H
no conn
F
no conn
L
N
Notes
Note 1
Note 1
Note 1
Note 1