11.23 STATE OF THE OUTPUTS (PORC) ................................................................................................................................ 34
11.24 STATE OF THE INPUTS (INS) ........................................................................................................................................ 34
11.25 RECEIVE SYSTEM STATUS (PSYS) ............................................................................................................................. 34
12 SYSTEM COMMANDS ....................................................................................................................................... 35
12.1 FACTORY DEFAULT COMMAND (SDCLR) ................................................................................................................ 35
12.2 GSM MODULE RESTART (MRES) ................................................................................................................................ 35
12.3 SYSTEM RESTART (SSRES) .......................................................................................................................................... 35
12.4 LOG MEMORY CLEAR (LCLR) ..................................................................................................................................... 35
13 CHECKING AND CHANGING SYSTEM STATUS (ON/OFF) ..................................................................... 36
13.1 CHECKING SYSTEM STATUS BY SMS COMMAND ................................................................................................. 36
13.2 CHANGING SYSTEM STATUS TO ON (SYSTEM ON) ............................................................................................... 36
13.3 CHANGING SYSTEM STATUS TO OFF (SYSTEM OFF) ............................................................................................ 36
14 CHECKING THE INPUT STATUS ................................................................................................................... 37
14.1 CHECKING INPUT STATUS BY SMS COMMAND ..................................................................................................... 37
15 CHECKING AND CHANGING OUTPUTS ...................................................................................................... 38
15.1 CHECKING OUTPUT STATUS BY SMS COMMAND ................................................................................................. 38
15.2 OUTPUT REMOTE CONTROL BY SMS COMMAND.................................................................................................. 38
16 CHANGING PARAMETERS USING THE SMS COMMAND ...................................................................... 39
17 CONFIGURATION EXAMPLES ....................................................................................................................... 40
17.1 ALARM CONFIGURATION ............................................................................................................................................ 40
17.2 CID EVENT REPORTING................................................................................................................................................ 40
18 GPRS-TCP/IP CONNECTION – BASICS ......................................................................................................... 41
19 GPRS-TCP/IP CONFIGURATION .................................................................................................................... 42
19.1 IPEN ................................................................................................................................................................................... 42
19.2 IPCID ................................................................................................................................................................................. 42
19.3 IPAPN ................................................................................................................................................................................ 42
19.4 IPUSR ................................................................................................................................................................................ 42
19.5 IPPSW ................................................................................................................................................................................ 42
19.6 IPADD1 ............................................................................................................................................................................. 43
19.7 IPADD2 ............................................................................................................................................................................. 43
19.8 IPPORT .............................................................................................................................................................................. 43
19.9 IPDNS1 .............................................................................................................................................................................. 43
19.10 IPDNS2 .............................................................................................................................................................................. 43
19.11 IPMOD ............................................................................................................................................................................... 44
19.12 IPPR ................................................................................................................................................................................... 44
19.13 IPCRE ................................................................................................................................................................................ 44
19.14 PIP ...................................................................................................................................................................................... 44
20 GPRS-TCP/IP CONNECTION ........................................................................................................................... 45
20.1 GENERAL CONFIGURATION........................................................................................................................................ 45
20.2 EVENT REPORTING ....................................................................................................................................................... 45
20.1 IP MANAGEMENT .......................................................................................................................................................... 46
21 GPRS-TCP/IP EXAMPLE ................................................................................................................................... 47