Owner manual

INSYS GPRS 5.0 serial Utilization Notes

3 Utilization Notes

• This manual uses the symbol for especially important notes. Further notes will

be marked accordingly.

• All factory settings are marked “default”.

• In Chapters 4.6 to 7 the description consists of two columns. Individual functions

are described on the left side. The according AT commands and the modem re-

sponses can be found in the right column.

Function description AT command

Example:

Dialing IP 192.168.0.2 and port 1234 ATD192.168.0.2:1234

All AT commands start with the letters AT and end with a “Return” (Carriage Re-

turn - CR). AT commands can be entered in capital or small letters. The command is

processed after the modem received a CR input.

• In the following, the used syntax is explained:

ATD AT command (font: Courier, bold)

<expression> Input of a parameter

(font: Courier, bold)

[expression

]

Input of an optional parameter

(font: Courier, bold)

expression Response from the modem

(font: Italic)

Examples:

ATD<ip>:<port> Dialing the IP address <ip>:<port>

ATD192.168.0.1:1234 Dialing the IP address 192.168.0.1 and

the IP port 1234

AT**CALLBACK=0,2,0 The phone number that was stored with

AT**CLIP2 is assigned the action “IP Call-

back”.

+COPS=<n>[,<format>,<oper>]

Select network provider and login

AT+COPS=0 Select network provider automatically and

AT+COPS=4,2 ,26201 Select network pr ovider (Vodaf one) manu ally and login