VEGA INSYS Modem GPRS 5.0 - Manual (Page 5)

Contents
Aug-07 5
6.3 Defined termination of GPRS connections for incoming CSD calls ("CSDPRIO")............ 59
6.3.1 CSD priority with caller authentification.................................................................. 60
6.3.2 CSD priority without caller authentification ........................................................... 61
6.4 Automatic Logout and Login or Restart of the Device.................................................... 61
6.4.1 Automatic login at restart ............................................................................................ 62
6.4.2 Periodic Logout and Login or Restart of the Device ............................................... 62
6.5 Automatic SMS Processing .............................................................................................. 64
6.5.1 Activation .......................................................................................................................... 64
6.5.2 Reading interval............................................................................................................... 65
6.5.3 Syntax................................................................................................................................. 65
6.5.4 Access Protection............................................................................................................. 66
6.5.5 SMS storage locations.................................................................................................... 66
6.6 Manually Dispatching SMS .............................................................................................. 67
6.7 Digital Inputs and Potential-Free Outputs ...................................................................... 68
6.7.1 Automatic SMS dispatch via the switch input ........................................................ 68
6.7.2 Connection setup via switch input ............................................................................. 71
6.7.3 Transmitting the input states to another INSYS GPRS 5.0 serial (IO tunneling)
.............................................................................................................................................. 72
6.8 Remote configuration ...................................................................................................... 76
6.9 Firmware Update ............................................................................................................. 77
6.10 Virtual COM Port .............................................................................................................. 78
7 Short Description INSYS AT Commands........................................................... 80
7.1 Overview .......................................................................................................................... 80
7.2 Availability/Storage......................................................................................................... 83
8 GPRS General................................................................................................... 84
8.1 Application Notes............................................................................................................. 84
8.1.1 GSM..................................................................................................................................... 84
8.1.2 GPRS .................................................................................................................................... 84
8.2 Network Design ............................................................................................................... 85
8.3 TCP Transparent ............................................................................................................... 86
8.4 IP Addresses/Accessibility................................................................................................ 87
8.4.1 Fixed IP address and VPN connection ........................................................................ 88
8.5 Data Rates ........................................................................................................................ 88
8.6 Quality of Service (QoS) ................................................................................................... 90
8.7 Delay Times ...................................................................................................................... 90
8.8 Calculation Examples for Data Transmission via GPRS................................................... 91
8.8.1 Application description.................................................................................................. 91
8.8.2 General data amount ..................................................................................................... 92
8.8.3 Calculation example....................................................................................................... 94
9 Sending SMS as Fax or E-mail.......................................................................... 96
9.1 SMS as Fax ........................................................................................................................ 96
9.2 SMS as E-Mail ................................................................................................................... 96
10 GPRS Dial-in Parameters.................................................................................. 97
11 FAQ .................................................................................................................. 98
12 Technical Data ............................................................................................... 103
12.1 General 103