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Presents the AT Command Set for Siemens Cellular Engines TC35i Version 02.07.
Details how to use optional parameters, strings, and numbers in AT commands.
Covers handling input/output character conversion for SMS text mode.
Details hardware flow control using RTS/CTS wires, emphasizing its speed and reliability.
Describes how the TE communicates with the TC35i, considering potential collisions.
Resets all TA parameters to the manufacturer-defined profile.
Returns the current parameter setting of the TC35i.
Stores the currently set parameters to a user-defined profile in non-volatile memory.
Loads current parameters from the user-defined profile stored with AT&W.
Controls the ME's functionality level, including SLEEP modes.
Initiates the power-off procedure for the module.
Controls the presentation of +CME ERROR result codes for ME functionality errors.
Lists CME ERROR codes and their text descriptions for GSM 07.07.
Lists CMS ERROR codes and their text descriptions for GSM 07.05.
Allows querying and configuring various settings of the TC35i.
Controls status changes via URC presentation for indicators like battery, signal, etc.
Returns an extended error report for call release or failed call setup.
Lists Location IDs used to locate reasons or release causes in extended error reports.
Sets the serial interface flow control method (XON/XOFF, RTS/CTS, or none).
Sets or queries the DTE-DCE interface bit rate.
Explains how to take advantage of autobaud mode and its requirements and restrictions.
Enables one physical serial interface to be partitioned into three virtual channels.
Lets the ME store the entered password, such as SIM PIN1 or PUK1.
Provides guidance on handling PIN/PUK failures, including unblocking procedures.
Lets the ME store the entered password, such as SIM PIN2 or PUK2.
Locks, unlocks, or interrogates network or ME facilities.
Provides "Facility lock" function, identical to AT+CLCK but with "^SLCK" prefix.
Changes passwords for facility lock functions like PIN1, PIN2, or call barring.
Changes passwords, identical to AT+CPWD but with "^SPWD" prefix.
Returns identification text for determining the individual ME's IMEI.
Returns the IMSI for identifying the individual SIM attached to the ME.
Causes the remote station to go off-hook, effectively answering an incoming call.
Sets up outgoing voice, data, or fax calls, and controls Supplementary Services.
Attempts to set up an outgoing call to a specified number from a phonebook.
Attempts to set up an outgoing call to a stored number, typically from the active memory.
Disconnects an existing call from the command line and terminates the call.
Cancels all active and held calls.
Resumes data connection and returns to data mode from command mode.
Cancels data flow and switches to command mode during a data call.
Selects the bearer service, data rate, and connection element for data calls.
Queries network registration status and determines automatic or manual network selection.
Controls network registration status reporting and cell information.
Returns received signal strength indication (RSSI) and channel bit error rate (BER).
Obtains cell information, including MCC, MNC, LAC, cell ID, BSIC, RSSI, etc.
Obtains selected cell information automatically at specified intervals.
Retrieves cell parameters for serving/dedicated cells on request or periodically.
Controls call forwarding service, including registration, erasure, activation, and status query.
Controls the Call Waiting supplementary service, enabling/disabling notifications and status query.
Controls Call Hold and Multiparty services, allowing calls to be put on hold, recovered, or released.
Details parameters related to FAX operations like Binary File Transfer Mode and Bit Rate.
Sets the ME to a particular mode of operation (data, fax) by selecting the Service Class.
Details various parameters used in SMS commands, such as data coding, address, and user data.
Sends an SMS command, either in text or PDU mode.
Deletes SMS messages from the preferred storage location.
Specifies the input and output format for short messages (PDU or Text mode).
Lists SMS messages from the preferred store based on status.
Reads SMS messages from the specified storage location and updates status.
Transmits a short message from TE to the network (SMS-SUBMIT).
Writes SMS messages (deliver or submit) from TE to memory storage.
Sends a message from storage to the network, optionally with a new recipient address.
Selects memory storages (ME, SM, MT) for reading, writing, and other SMS operations.
Updates the SMSC address for transmitting mobile originated SMs.
Provides access to Elementary Files on the SIM, restricted by commands.
Activates the AT command interface of the SIM Application Toolkit.
Reads one or more entries from the selected phonebook storage.
Selects the active phonebook storage for subsequent phonebook commands.
Writes phonebook entries at a specified memory location or the first free entry.
Controls battery charging, discharging, and queries charger status and power consumption.
Provides a table showing AT command availability based on SIM PIN status.
Lists AT commands whose settings can be stored to the user profile using AT&W.
Lists factory default settings that can be restored using the AT&F command.
Provides a summary of all Unsolicited Result Codes (URCs) generated by the module.
Lists all AT Commands alphabetically with their description and chapter/page reference.
General
