SIM300D AT Command Set - Distributed Systems and Networking

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SIM300D AT Command Set Confidential SIMCOM Reference V.25ter Parameter string type value (“x“), which should equal to an SIM300D_AT_V1.00 Page 16 of 180 alphanumeric field in at least one phone book entry in the searched memories. str formatted as current TE character set specified by +CSCS. string of GSM modifiers: I Actives CLIR (Disables presentation of own number to called party) i Deactivates CLIR (Enable presentation of own number to called party) G Activates Closed User Group invocation for this call only g Deactivates Closed User Group invocation for this call only only required to set up voice call , return to command state Note � Parameter “I” and “i” only if no *# code is within the dial string � *# codes sent with ATD are treated as voice calls. Therefore, the command must be terminated with a semicolon “;” � See ATX command for setting result code and call monitoring parameters. 2.2.7 ATDL Redial last telephone number used ATDL Redial last telephone number used Execution command ATDL Response This command redials the last voice and data call number used. Note: This command may be aborted generally by receiving an ATH command or a character during execution. The aborting is not possible during some states of connection establishment such as handshaking. If error is related to ME functionality +CME ERROR: If no dial tone and (parameter setting ATX2 or ATX4) NO DIALTONE If busy and (parameter setting ATX3 or ATX4) BUSY If a connection cannot be established NO CARRIER If connection successful and non-voice call.
SIM300D AT Command Set Confidential SIMCOM Reference V.25ter CONNECT TA switches to data mode. Note: output only if ATX parameter setting with the >0 When TA returns to command mode after call release OK If successfully connected and voice call OK Note � See ATX command for setting result code and call monitoring parameters. 2.2.8 ATE Set command echo mode ATE Set command echo mode Set command ATE[] Reference V.25ter Response This setting determines whether or not the TA echoes characters received from TE during command state. OK Parameter 0 Echo mode off Note 2.2.9 ATH Disconnect existing connection ATH Disconnect existing connection Execution command ATH[n] Reference V.25ter Response 1 Echo mode on Disconnect existing call by local TE from command line and terminate call OK Note: OK is issued after circuit 109(DCD) is turned off, if it was previously on. Parameter 0 disconnect from line and terminate call Note SIM300D_AT_V1.00 Page 17 of 180
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SIM300D AT Command Set - Distributed Systems and Networking

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