Below you find the links to the manual of the APN settings on your TP-Link device. First create a profile with TP-Link (step 1), then you can define a new APN in your TP-Link account (step 2). 


Step 1: https://www.tp-link.com/de/support/faq/964/ 

Step 2: https://www.tp-link.com/de/support/faq/966/


Our APN information as follow: 


APN: dr.m2m.ch 

User: (leave field empty) 

Password: (leave field empty) 


Important: Authentication Type: Select PAP instead of CHAP