Specifications

SIM900 AT Command Manual
SIM900_AT Command Manual_V1.03 30 12/24/2010
V.25ter z If called party has specified a high value for ATS0=<n>, call setup may
fail.
z The correlation between ATS7 and ATS0 is important
z Example: Call may fail if ATS7=30 and ATS0=20.
z ATS7 is only applicable to data call.
2.2.22 ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in Dial
String of D Command
ATS8 Set Number of Seconds to Wait for Comma Dial Modifier Encountered in Dial
String of D Command
Response
<n>
OK
Read Command
ATS8?
Parameter
See Write Command
Response
OK
ERROR
Write Command
ATS8=<n>
Parameter
<n> 0-255 The value of this register determines how long the modem
should pause when it sees a comma in the dialing string.
Reference
V.25ter
Note
No effect in GSM
2.2.23 ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier
ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier
Response
<n>
OK
Read Command
ATS10?
Parameter
See Write Command
Response
This parameter setting determines the amount of time that the TA will
remain connected in absence of data carrier. If the data carrier is once more
detected before disconnecting, the TA remains connected.
OK
ERROR
Write Command
ATS10=<n>
Parameter