AT+i Programmer's Manual - SE Spezial-Electronic AG

Contents
31.1 INTRODUCTION .............................................................................................. 31-1
31.2 GENERATING CERTIFICATES FOR USE WITH SERVERS ................................... 31-1
31.3 USING THE OPENSSL PACKAGE TO CREATE CERTIFICATES .......................... 31-1
31.4 CREATING A CERTIFICATE AUTHORITY ......................................................... 31-2
31.4.1 Creating the CA Environment ............................................................... 31-2
31.4.2 Creating the Test CA Configuration File .............................................. 31-2
31.4.3 Creating a Self-Signed Root Certificate ............................................... 31-3
31.5 SIGNING A CERTIFICATE WITH A CA CERTIFICATE ........................................ 31-4
31.5.1 Creating a Certificate Request .............................................................. 31-4
31.5.2 Using the Test CA to Issue the Certificate ............................................ 31-5
32 Remote AT+i Service ........................................................................................... 32-1
32.1 INTRODUCTION .............................................................................................. 32-1
32.2 REMOTE AT+I COMMANDS ........................................................................... 32-1
32.3 CLOSING A REMOTE AT+I SESSION .............................................................. 32-1
32.4 CAVEATS AND RESTRICTIONS ........................................................................ 32-1
33 Nonvolatile Parameter Database........................................................................ 33-1
33.1 PARAMETER DESCRIPTIONS ........................................................................... 33-1
33.2 +IFD — RESTORE ALL PARAMETERS TO FACTORY DEFAULTS ..................... 33-7
33.3 OPERATIONAL PARAMETERS ......................................................................... 33-8
33.3.1 +iXRC — Extended Result Code .......................................................... 33-8
33.3.2 +iDMD — Modem Dial Mode .............................................................. 33-9
33.3.3 +iMIS — Modem Initialization String ................................................ 33-10
33.3.4 +iMTYP — Set Type of Modem Connected to iChip .......................... 33-11
33.3.5 +iWTC — Wait Time Constant ........................................................... 33-13
33.3.6 +iTTO — TCP Timeout ...................................................................... 33-14
33.3.7 +iPGT — PING Timeout .................................................................... 33-15
33.3.8 +iMPS — Max PPP Packet Size ......................................................... 33-16
33.3.9 +iTTR — TCP Retransmit Timeout .................................................... 33-17
33.3.10 +iBDRF — Define A Fixed Baud Rate on Host Connection .............. 33-18
33.3.11 +iBDRM — Define A Fixed Baud Rate on iChip Modem Connection.....
............................................................................................................. 33-19
33.3.12 +iAWS — Activate WEB Server Automatically .................................. 33-20
33.3.13 +iLATI — TCP/IP Listening Socket to Service Remote AT+i Commands ...
............................................................................................................. 33-21
33.3.14 +iFLW — Set Flow Control Mode ...................................................... 33-22
33.3.15 +iCPF — Active Communications Platform ...................................... 33-23
33.3.16 +iPSE — Set Power Save Mode ......................................................... 33-24
33.3.17 +iSDM — Service Disabling Mode .................................................... 33-25
33.3.18 +iDF — IP Protocol ‘Don’t Fragment’ Bit Value ............................. 33-26
33.3.19 +iCKSM — Checksum Mode .............................................................. 33-27
33.4 ISP CONNECTION PARAMETERS .................................................................. 33-28
33.4.1 +iISPn — Set ISP Phone Number ....................................................... 33-28
33.4.2 +iATH — Set PPP Authentication Method ......................................... 33-29
33.4.3 +iUSRN — Define Connection User Name ........................................ 33-30
33.4.4 +iPWD — Define Connection Password ............................................ 33-31
AT+i Programmer‘s Manual Version 8.21 viii