ADTRAN Express 3010 Manual page 82

Appendix A. AT Commands and S-Registers
S34 DTE DTR
S46 V25 MODE
S50 LINE MODE
S51 LINE CLOCK
S52 SWITCH TYPE
S53 CALL TYPE
A-12 Express 3010/3110 User Manual
Determines how the Express responds to
changes in DTR. This is a bit-mapped register.
0=Ignore DTR
1=Force AT command mode when DTR is off
2=Dump incoming call when DTR is off
4=Hang up incoming call when DTR is off
8=Hang up outgoing call when DTR is off
16=Answer incoming call when DTR is on
32=Dial SN0 when DTR is on
64=Dial SN0 when DTR transitions from off to
on
Selects the type of V.25 bis dialing used.
0=Asynchronous V.25
1=HDLC V.25
2=BISYNC V.25
3=HDLC with flags V.25
Selects the operating mode of the Express.
0=Dial service (switched service)
1=Leased service (nonswitched service)
Selects the clock mode in leased mode.
0=Slave (default)
1=Master (Leased line only, limited distance
MODEM application only)
Selects the network switch type for dial service.
0=AT&T 5ESS
1=Northern Telecom DMS-100
2=National ISDN-1
3=NEC
4=EuroISDN (BT) (3110 only)
Call type (Dial service only).
0=Speech
1=Audio
2=56 Kbps data
3=64 Kbps data
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