Table 24 V.35 Cable Pinouts - Nortel 1010 Series Installing

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 from Nortel
Networks to attach to the connector. This cable enables the WAN adapter to
function as DTE (data terminal equipment).
Table 24
cable pinouts. (The pair suffix A or B refers to an individual wire within a twisted
pair.)

Table 24 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
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
Appendix A Technical specifications 47
Table 25 on page 48
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
Installing the Contivity 1010/1050/1100
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