Specifications

96
CSU/DSU MS DBU
Appendix B. AT Commands
Table B-1 shows the AT commands available for the CSU/DSU MS DBU.
Table B-1. AT Commands
Command Title Default
A/ Re-execute Command none
ATA Answer none
ATDn Dial Number none
ATE Echo Command 1
ATH Hang Up Call none
ATO Go Online none
ATQn Result Code Display 0
ATSn? Read S-Register none
ATSn=x Write to S-Register none
ATVn Result Code From Firmware 1
ATZ Self-Test none
AT&Cn CD Option 0
AT&Dn TR Option 0
AT&Fn Restore Factory Defaults none
AT&Ln Network Type 0
AT&Pn Remote Configuration
AT&Qn DTE Data Format 0
AT&Rn CS Options 0
AT&Sn_Cn SR Options 0
AT&Zn=x Store Phone Number none
AT\Nn Error Control (V.34 DBU) 0
AT\Qn Flow Control (V.34 DBU)
AT\Tn Inactivity Timer
AT%Bn Loop Rate Select 0
AT%Cn Compress Option (V.34 DBU) 0
AT%Kn DTE Rate Select
AT%P Password Control 0
AT%P=x Password Entry 0
T%P>x Password Verify 0
AT%Rx Initiate Remote Config.
AT%Tn Anti-stream Option 0