AT commands
Digi TransPort User Guide 116
AT commands
Digi TransPort supports AT commands and Special registers (S registers). Information and
command descriptions in this section includes:
• The AT command interface on page 117
• AT commands are case-insensitive on page 117
• Entering multiple commands on page 117
• Escape sequences on page 118
• AT command result codes on page 118
• S registers on page 119
• D command: Dial a call on page 119
• H command: Hang-up on page 119
• Z command: Reset on page 120
• &C command: DCD control on page 120
• &F command: Load factory settings on page 120
• &R command: CTS control on page 120
• &V command: View profiles on page 121
• &W command: Write SREGS.DAT file on page 121
• &Y command: Set default profile on page 121
• &Z command: Store phone number on page 122
• \AT command: Ignore invalid AT commands on page 123
• \LS command: Lock speed on page 123
• \PORT command: Set the active port for text commands on page 124
• \smib commands on page 125
• S register definitions on page 132