Siemens TC35i Migration Guide

TC35i: Migration from TC35 to TC35i
PRELIMINARY
TC35_TC35i_MIG_01_V01.01 29.1.2003 Page 3 of 34
Contents
1 Revision history.............................................................................................................. 5
2 General info .................................................................................................................... 6
2.1 How to use this document....................................................................................... 6
3 Feature migration........................................................................................................... 7
3.1 General description ................................................................................................. 7
3.2 Certification and standards ..................................................................................... 8
4 Hardware migration........................................................................................................ 9
4.1 Introduction.............................................................................................................. 9
4.2 Operating Modes ................................................................................................... 10
4.3 Interface/connectors comparison TC35i/TC35..................................................... 11
4.4 Power Supply ........................................................................................................ 12
4.4.1 General...................................................................................................... 12
4.4.2 Power up / down scenarios....................................................................... 13
4.4.3 Automatic shutdown.................................................................................. 13
4.4.3.1 Temperature dependent shutdown......................................................... 13
4.4.4 Battery pack............................................................................................... 14
4.5 RTC backup .......................................................................................................... 15
4.6 Control signals....................................................................................................... 15
4.7 Interfaces............................................................................................................... 16
4.7.1 Serial Interface........................................................................................... 16
4.7.2 SIM card interface...................................................................................... 16
4.7.3 Antenna Interface....................................................................................... 17
4.7.3.1 General.................................................................................................... 17
4.7.4 Audio Interface........................................................................................... 17
4.8 Electrostatic discharge.......................................................................................... 18
4.9 Mechanical Dimensions ........................................................................................ 18
4.10 Mounting and installation ....................................................................................... 19
4.11 Terms and Abbreviations ...................................................................................... 20
5 AT-Commands migration ............................................................................................. 22
5.1 General comments................................................................................................ 22
5.2 List of jointly supported AT-commands................................................................. 23
5.2.1 Standard V.25ter AT Commands.............................................................. 23
5.2.2 AT Commands for FAX............................................................................. 24
5.2.3 AT Commands originating from GSM 07.07............................................. 25
5.2.4 AT commands originating from GSM 07.05 for SMS................................ 27
5.2.5 Siemens defined AT commands for enhanced functions......................... 31
5.3 List of new AT-Commands ................................................................................... 32
5.3.1 AT Commands for SIM Application Toolkit (GSM 11.14) .......................... 32
5.3.2 AT Commands originating from GSM 07.07............................................. 32
5.3.3 Commands from change requests TC/AC/MC35 .................................... 33
5.3.4 New features for TC35i only – misc.......................................................... 33
5.3.5 Siemens defined AT commands for enhanced functions......................... 33
5.4 List of unsupported AT-Commands...................................................................... 33
5.5 List of AT-Commands for V.25ter compatibility .................................................... 33

Siemens TC35i Specifications

General

Brand	Siemens
Model	TC35i
Category	Modem
Language	English