AirPrime and HL7548 AT Commands Interface Guide Rev10 0

4116303 Rev 10.0 August 10, 2017 26
AT Commands Interface Guide
V25ter AT Commands
HL7518 and HL7548
If connection is not successfully resumed:
NO CARRIER
Parameter
<n> 0 Switch from command mode to data mode
1 – 200 Session ID
Reference
V.25Ter
Notes
ATO is the alternative command to the +++ escape sequence described in section 2.1.
When a data call has been established and TA is in command mode, ATO causes the TA to
resume the data connection and return to data mode.
2.4. E Command: Enable Echo Command
HL7518 and HL7548
Execute command
Syntax
ATE[<value>]
Response
OK
or
+CME ERROR: <err>
Parameters
<value> 0 Echo OFF
1 Echo ON
Notes
• This setting determines whether or not the TA echoes characters received from TE
during the command state.
• <value > is saved in non-volatile memory per AT port over module reboot.
2.5. Q Command: Set Result Code Presentation
Mode
HL7518 and HL7548
Execute command
Syntax
ATQ[<n>]
Response
OK (if <n> = 0)
Nothing (if <n> = 1)
Parameters
<n> 0 Result codes transmitted by TA
1 No result codes transmitted by TA
Notes
• Specifies whether the TA transmits any result code to the TE. Information text
transmitted in response is not affected by this setting.
• <n> is saved in non-volatile memory per AT port over module reboot.