Instruction manual

Appendix A. AT Commands and S-Registers
A-4 Express 3010/3110 User Manual 61200239L1-20
S S Register.
SS S String register.
_Z Reset. Resets the AT command processor.
&W Save. Save current configuration to EEPROM.
_U Resets ISDN interface.
!S Dumps status buffer contents to the DTE port.
+++ Break in. Break in AT command processor during an
active call. The break in key is defined in S2.
Carrier Detect (CD) Control Line Options
&C0
CD forced on.
&C1 CD normal.
&C2 CD off with local disconnect (LOCD)
&C3 CD off with link down.
Data Terminal Ready (DTR Control Line Options)
&D0 Ignore DTR
&D1 DTR off forces command.
&D2 Idle when off. DTR off forces idle (On allows auto
answer).
Generic Unit Configurations
&F0 Default
&F1 Configures unit for Dial 56k sync
&F2 Configures unit for Dial 64k sync
&F3 Configures unit for Dial 112k sync
&F4 Configures unit for Dial 128k sync