Zhone Technologies Z-PLEX-10-24-DOC-SC ユーザーズマニュアル
Zhone Technologies / 3-3
Electrical Installation
Data port connector pinouts
Note:
For purposes of connection and function, the product should be considered a DCE.
3.2.1
FXO/FXS connectors
Table 3-3 lists the FXS/FXO connector pinouts.
13
Not Connected
14
Transmit Data B
DTE
S
15
Transmit Timing B
DCE
Y
16
Receive Data B
DCE
T
17
Receive Timing B
DCE
V
18
Not Connected
19
Not Connected
20
Data Terminal Ready
DTE
H
21
Remote Loopback
DTE
N
22
Local Loopback
DTE
J
23
Not Connected
24
Terminal Timing A
Not Used
U
25
Test Mode
DCE
NN
Table 3-3. 25-pair female amphenol connector
Port
Designation
Pin
Port
Designation
Pin
1
T
26
13
T
38
1
R
1
13
R
13
2
T
27
14
T
39
2
R
2
14
R
14
3
T
28
15
T
40
3
R
3
15
R
15
4
T
29
16
T
41
4
R
4
16
R
16
5
T
30
17
T
42
5
R
5
17
R
17
6
T
31
18
T
43
6
R
6
18
R
18
7
T
32
19
T
44
7
R
7
19
R
19
8
T
33
20
T
45
8
R
8
20
R
20
Table 3-2. DCE DB25 data port female connector (Continued)
Pin
Signal
Source
V.35