Benutzerhandbuch für Telit Wireless Solutions Easy GPRS

Inhaltsverzeichnis

• GPRS Operations

  4
• Introduction

  4
• CSD application example

  6
• GPRS application example

  7
• Preliminary GPRS context parameters setting

  8
• Context parameter setting

  8
• Minimum Quality of the Service Requested

  9
• Requested Quality of the Service

  11
• GPRS context activation and data state entering

  13
• GPRS data state exit

  15
• Enhanced Easy GPRS Extension

  16
• Overview

  16
• 2.1.1 Easy GPRS Outgoing connection

  17
• 2.1.1.1 Configuring the GPRS access

  17
• 2.1.1.2 Configuring the embedded TCP/IP stack

  17
• 2.1.1.3 Saving settings for the Internet peer to be contacted

  17
• 2.1.1.4 Request the GPRS context to be activated

  18
• 2.1.1.5 Open the connection with the internet host

  18
• 2.1.1.6 Close the Socket without deactivating the context

  18
• 2.1.2 Easy GPRS Incoming Connection

  19
• 2.1.2.1 Defining the Internet Peer that can contact this device (firewall settings)

  19
• 2.1.2.2 Request the socket connection to be opened in listen

  20
• 2.1.2.3 Receiving connection requests

  20
• 2.1.3 FTP Client

  21
• 2.1.4 Email Client

  21
• 2.1.5 Known limitations

  21
• FTP OPERATIONS

  22
• Opening and Closing an FTP Connection

  22
• Setting the FTP Transfer Type

  23
• FTP File transfer to the server

  23
• FTP File download from the server

  24
• Examples

  26
• Easy GPRS - HTTP client application

  26
• Easy GPRS - EMAIL sending application

  28
• Easy GPRS -EMAIL receiving application

  30
• Remote connection between two modules

  32
• List of acronyms

  34
• Document Change Log

  35