Appendix A. Pinouts
A-4
ISU 512e User Manual
61203086L1-1
Table A-3. RS-366 Dialing Port Pinouts
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 MSB
22
DLO
O
Data Line Occupied
I= Input, O= Output, N/A= Not Applicable
Summary of Contents for 1203086L1
Page 1: ...ISU 512e ISDN Service Unit Part Number 1203086L1 Document Number 61203086L1 1A September 1999 ...
Page 18: ...xviii ISU 512e User Manual 61203086L1 1 List of Figures ...
Page 20: ...xx ISU 512e User Manual 61203086L1 1 List of Tables ...
Page 24: ...Quick Start Guide Quick Start 4 ISU 512e User Manual 61203086L1 1 ...
Page 34: ...Chapter 2 Installation 2 6 ISU 512e User Manual 61203086L1 1 ...
Page 46: ...Chapter 3 Operation 3 12 ISU 512e User Manual 61203086L1 1 ...
Page 54: ...Chapter 4 Status Menu 4 8 ISU 512e User Manual 61203086L1 1 ...
Page 58: ...Chapter 5 Test Menu 5 4 ISU 512e User Manual 61203086L1 1 ...
Page 96: ...Chapter 6 Configuration Menu 6 38 ISU 512e User Manual 61203086L1 1 ...
Page 100: ...Chapter 7 Dial Menu 7 4 ISU 512e User Manual 61203086L1 1 ...
Page 130: ...Appendix C Loop Status Messages C 4 ISU 512e User Manual 61203086L1 1 ...
Page 140: ...Appendix E SNMP E 4 ISU 512e User Manual 61203086L1 1 ...
Page 162: ......