ADTRAN ISU 512 User Manual page 107

Adtran isdn service unit user manual isu 512
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P i n
1
2
3
4
5
6
7
1 3
1 4
1 5
1 6
1 7
2 2
8
9
1 0
1 1
1 2
1 8
1 9
2 0
2 1
2 3
2 4
2 5
I = Input, O = Output, N/A = Not Applicable
See Figure D-3.
61202.086L1-1
Name
I n p u t / O u t p u t
Shield
I / O
DPR
I
ACR
O
CRQ
I
PND
O
PWI
O
SG
I / O
DSC
O
NB1
I
NB2
I
NB4
I
NB8
I
DLO
O
Signals for 2nd RS-366 Port on RS-366 Y Cable
BDPR
I
BACR
O
BCRQ
I
BPNDD
O
NC
N / A
BDSC
O
BNB1
I
BNB2
I
BNB4
I
NC
N / A
BNB8
I
BDL0
O
ISU 512 User Manual
Appendix D. Pinouts
Table D-C
RS-366 Dialing Port Pinouts
D e s c r i p t i o n s
Shield for Cable
Digit Present
Abandon Call and Retry
Call Request
Present Next Digit
Power Indication
Signal Ground
Distant Station Connect
Digit LSB
Digit bit 2
Digit bit 3
Digit MSB
Data Line Occupied
Digit Present
Abandon Call
Call Request
Present Next Digit
No Connection
Distant Station Carrier
Digit LSB
Digit Bit 2
Digit Bit 3
No Connection
Digit MSB
Data Line Occupied
91

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