Quectel EC200U Series

LTE Standard Module Series
EC200U&EG915U_Series_PPP_Application_Note 4 / 28
Contents
About the Document ................................................................................................................................... 3
Contents ....................................................................................................................................................... 4
Table Index ................................................................................................................................................... 5
Figure Index ................................................................................................................................................. 6
1 Introduction .......................................................................................................................................... 7
2 PPP Application Mode ......................................................................................................................... 8
3 PPP Setting ........................................................................................................................................... 9
3.1. General Procedures for PPP Setting ........................................................................................... 9
3.2. Recommended Procedures for PPP Setting ............................................................................. 10
4 PPP Connection Modes ..................................................................................................................... 12
4.1. Data Mode and Command Mode ............................................................................................... 12
4.1.1. Switch from Data Mode to Command Mode .................................................................. 12
4.1.1.1. Change DTR Level to Switch from Data Mode to Command Mode ...................... 12
4.1.1.2. Use Sequence +++ to Switch from Data Mode to Command Mode ...................... 12
4.1.2. Switch from Command Mode to Data Mode .................................................................. 13
4.1.2.1. Use ATO to Switch from Command Mode to Data Mode ....................................... 13
4.2. Handle URC in Data Mode ........................................................................................................ 13
4.3. Data Carrier Detection (DCD) Mode .......................................................................................... 13
5 PPP Connection Termination ........................................................................................................... 15
6 PPP Dial-up Operations ..................................................................................................................... 16
6.1. Preparation ................................................................................................................................. 16
6.2. PPP Dial-up in Windows 10 ....................................................................................................... 16
6.2.1. Modem Configuration ..................................................................................................... 16
6.2.1.1. Add a New Modem ................................................................................................. 16
6.2.1.2. Configure the Modem Driver .................................................................................. 21
6.2.2. Dial-up Network Configuration ....................................................................................... 22
6.2.2.1. Create a New Connection ...................................................................................... 22
6.2.2.2. Configure the Connection ....................................................................................... 24
6.2.2.3. Configure the Dial-up Tool ...................................................................................... 25
6.2.2.4. Establish the Dial-up Connection ........................................................................... 26
7 Appendix References ........................................................................................................................ 27