VEGA INSYS Modem GPRS 5.0 User 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