Insys GSM 4.2 Compact 11-02-01-03-04.002 Manuale Utente

INSYS GSM 4.2  
INSYS GSM 4.2 compact 

 

Functions and their Configuration 

 

Sep-06 

            75 

Besides the PIN for the SIM card (see Chap. 6.1.1), which controls the access to the GSM 
network, the INSYS GSM manages three other passwords/PINs to control the access to 
the following: 

¾

  Data connection, security callback 

¾

  Remote configuration, control by SMS 

¾

  Switching via DTMF 

The password consists of a maximum of 16 characters. 

Data connection, security callback 
This password controls  

¾

  Incoming data connections  

¾

  Triggering the security callback (see Chap. 6.5.3) 

When an incoming connection is accepted and established, the caller is asked to enter 
the password after 2 seconds: 
If no valid password is entered within 60 seconds, the INSYS GSM will terminate the con-
nection. A valid password is acknowledged with OK. 
If no security callback number is entered (see Chap. 6.5.3), the connection is free for data 
transmission after 2 seconds. 

Remote configuration, switching via SMS 
This password controls  

¾

  Switching to remote configuration via data connection  

¾

  Accepting SMS messages to switch and query the inputs/outputs  

(see Chap. 6.2.2) 

¾

  Accepting SMS messages with extended AT** commands (see Chap. 6.2.4) 

During a data connection, you can switch to remote configuration mode by entering the 
escape sequence (default setting ***). (see Chap. 4.1) 

Switching via DTMF 
The DTMF PIN controls the access to switch and query the inputs/outputs via DTMF 
tones during a voice connection. The DTMF PIN consists of 4 digits.