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2000-A2-GB20-10
Table D–8. T1/E1 Connector Pin Assignments
Pin
Signal
1
Rx Ring
2
Rx Tip
3
NC
4
Tx Tip
Table D–9. USI Port for RS-530, V.35 and RS-449
Signal
Shield Ground
Transmit Data (A)
Receive Data (A)
Request to Send (A)
Clear to Send (A)
DCE Ready (A)
Signal Ground
Receive Line Signal (A)
Receive DCE Clock (B)
Receive Line Signal (B)
Transmit DTE Clock (B)
Transmit DCE Clock (B)
Clear to Send (B)
Transmit Data (B)
Transmit DCE Clock (A)
Receive Data (B)
Receive DCE Clock (A)
Request to Send (B)
DTE Ready (A)
DCE Ready (B)
DTE Ready (B)
Transmit DTE Clock (A)
- 267 -
Pin
5
6
7
8
RS-530
V.35
1
A
2
P
3
R
4
C
5
D
6
E
7
B
8
F
9
X
10
11
W
12
AA
13
14
S
15
Y
16
T
17
V
18
19
20
H
21
22
23
24
U
25
Signal
Tx Ring
NC
NC
NC
RS-449
1
4
6
7
9
13
19
11
26
29
35
23
27
22
5
24
8
25
12
31
30
17
February 2004
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