Specifications

TC35i AT Command Set
Confidential / Released
TC35i_ATC_V01.05 Page 11 of 278 04.08.2003
1 Introduction
1.1 Scope of the document
This document presents the AT Command Set for the Siemens cellular engines
TC35i Module
TC35i Terminal
The AT commands detailed in this document are supported by both products. Where differences oc-
cur, they are noted in the chapter that refers to the command. In the present version, the only excep-
tions concern these commands:
Table 1: Product specific use of AT commands
AT command TC35i Module TC35i Terminal
AT+ILRR, Chapter 2.46 Maximum bit rate: 230400 bps Maximum bit rate: 115200 bps
AT+IPR, Chapter 2.47 Maximum bit rate: 230400 bps Maximum bit rate: 115200 bps
AT+CALA, Chapter 4.2 Alarm mode and reminder mes-
sage fully applicable.
Does not support Alarm mode.
Please ignore any information relat-
ing to the subject.
The reminder message can be
used as described.
AT^SAIC, Chapter 7.5
AT^SNFS, Chapter 7.31
All parameters usable as de-
scribed.
Additional recommendations for us-
ing audio modes 2, 3, and 6 with
TC35i Terminal
AT^SBC, Chapter 7.6 All functions fully applicable. Command not relevant.
AT^SSYNC, Chapter 7.48 Factory default: <mode>=0 Factory default: <mode>=1
Both the TC35i Module and TC35i Terminal feature basic SIM Application Toolkit (SAT) functionality
which enables SIM cards to run additional network based applications, such as value added services,
online banking, information services etc. To give you an idea, Chapter 6 provides a brief overview. In
greater detail, the SAT functions and the required AT commands are described in [3].