Figure e-3 rs-366 interface, Rs-366 interface, Rj-45 interface – ADTRAN ISU 128 User Manual
Page 133: Rj-45 isdn ifc, Pin 1 pin 8
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Appendix E: Connector Pinouts
118
ISU 128 User Manual
61202.029L2-1
Figure E-3
RS-366 Interface
Table E-D
RS-366 Interface
Figure E-4
RJ-45 Interface
Table E-E
RJ-45 ISDN IFC
Pin
Name
I/O
Description
1
Shield
I/O
Shield for cable
2
DPR
I
Digit Present
3
ACR
O
Abandon Call and Retry
4
CRQ
I
Call Request
5
PND
O
Present Next Digit
6
PWI
O
Power Indication
7
SG
I/O
Signal Ground
13
DSC
O
Distant Station Connect
14
NB1
I
Digit LSB
15
NB2
I
Digit bit 2
16
NB4
I
Digit bit 3
17
NB8
I
Digit bit MSB
22
DLO
O
Data Line Occupied
8-12
NC
N/A
No Connection
18-21
NC
N/A
No Connection
23-25
NC
N/A
No Connection
I= Input, O= Output, N/A= Not Applicable
Pin
Description
4
Ring
5
Tip
PIN 13
PIN 1
PIN 25
PIN 14
FEMALE
ISDN
PIN 1
PIN 8
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