Product specifications
AT Commands
4-2 80-99240-1 Rev. D
AAnswer Command
A/ Repeat Last Command
D Dial:
#777 for Packet Data call
#627568 for Markov test call
#56672225 for Loopback call
<phone number> for Asynchronous Data call
H Hook Control
0 to terminate the data call and return to
Command mode (default)
777 to terminate the data call as above, but
instruct the Gateway to transition into dormant
mode
O Return to Online State
S0 Auto Answer Ring Count
(0 disables)
S3 Command Line Termination Character
S4 Response Format Character
S5 Command Edit Character
S6 Pause Before Blind Dialing Time
S7 Connection Completion Timeout
S8 Comma Dial Modifier Time
S9 Carrier Detect Threshold Timeout
S10 Carrier Loss to Disconnect Timeout
S11 DTMF Tone Duration and Spacing
S777 Silent Retry Timeout
+ICF Character Framing Settings
+IFC Local Flow Control Settings
+IPR Rm Interface Baud Rate Setting
+CRM Rm Interface Protocol Setting
~+++~ Direct the DCE to change from online to
online-command mode
(Note: the ~ character represents “guard-time”
before and after the +++ escape sequence.)
+CTA Dormant Mode Timeout Setting
Table 4-1. Operational AT Commands (continued)
AT Command AT Command Description (brief)