AS4000 Subscriber Terminal
Installation and Commissioning
DLP 008
605-0000-454
Draft Issue 1.3 Date 8/02/00
Page 5 of 8
5.3
B Series Customer Interface (EIA 530)
Pin
No
Circuit
CCITT
No
Name
Direction
1
Sheild
To DCE
2
BA
103
Transmit Data
From DCE
3
BB
104
Receive Data
To DCE
4
CA/CJ
105/133
Request to Send
From DCE
5
CB
106
Clear to Send
From DCE
6
CC
107
DCE Ready
From DCE
7
AB
102a
Signal Common
8
CF
109
Receive Line Signal Detect
From DCE
9
DD
115
Receive Signal Element Timing
From DCE
10
CF
109
Receive Line Signal Detect
From DCE
11
DA
113
Transmit Signal Element Timing (DTE Source)
To DCE
12
DB
114
Transmit Signal Element Timing (DCE Source)
From DCE
13
CB
106
Clear to Send
From DCE
14
BA
103
Transmit Data
To DCE
15
DB
114
Transmit Signal Element Timing (DCE Source)
From DCE
16
BB
104
Receive Data
From DCE
17
DD
115
Receive Signal Element Timing (DCE source)
From DCE
18
LL
141
Local Loopback
To DCE
19
CA/CJ
105/133
Request to Send
To DCE
20
CD
108/1,/2
DTE Ready
To DCE
21
RL
140
Remote Loopback
To DCE
22
CE
125
Ring Indicator
From DCE
23
AC
102b
Signal Common
24
DA
113
Transmit Signal Element Timing (DTE Source)
To DCE
25
TM
142
Test Mode
From DCE
