S4 dip-switch d-channel protocol, S4 dip-switch local echo, S4 dip-switch result code handling – Westermo IDW-90 User Manual
Page 23: S5 dip-switch termination

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S4 DIP-switch
D-channel protocol
ON
1 2 3 4 5 6 7 8
Use stored values
ON
1 2 3 4 5 6 7 8
Leased line using channel
B1 AT**isdn=12
ON
1 2 3 4 5 6 7 8
ISDN D-channel protocol
DSS1 AT**isdn=0
ON
1 2 3 4 5 6 7 8
Leased line using channel
B2 AT**isdn=13
S4 DIP-switch
Local echo
ON
1 2 3 4 5 6 7 8
Use stored values
ON
1 2 3 4 5 6 7 8
Disable Local echo, ATE0
S4 DIP-switch
Result code handling
ON
1 2 3 4 5 6 7 8
Use stored values
ON
1 2 3 4 5 6 7 8
Numeric result codes,
ATV0
ON
1 2 3 4 5 6 7 8
Suppress result codes,
quiet mode, ATQ1
S4 DIP-switch
D-channel protocol
ON
1 2 3 4 5 6 7 8
Use stored values
ON
1 2 3 4 5 6 7 8
Enable remote
configuration
S4 DIP-switch
D-channel protocol
ON
1 2 3 4 5 6 7 8
Use stored values
ON
1 2 3 4 5 6 7 8
Disable automatic
selection between
ISDN and PSTN
S5 DIP-switch
Termination
ON
1 2 3 4
No termination
ON
1 2 3 4
Termination of R in 4-wire connection
ON
1 2 3 4
Termination of both T and R
in 2-wire connection
ON
1 2 3 4
Termination of both T and R in 4-wire connection