Access Point Names - sgml/signature GitHub Wiki
- http://www.idroidusa.com/downloads/V7_User_Manual_1_13_2015.pdf
- https://www.keysight.com/us/en/assets/7018-06171/brochures/5992-2996.pdf
- https://www.apnsettings.org/us/liberty-wireless/
- https://www.4gapn.com/us/en/liberty-wireless
- https://www.myapnsettings.com/2020/04/liberty-wireless-apn-settings.html
- https://www.gsma.com/newsroom/wp-content/uploads/NG.121-v1.0-2.pdf
- https://www.wattics.com/wp-content/uploads/2015/09/gprs_apn.pdf
- https://www.gsma.com/wp-content/uploads/2019/04/The-5G-Guide_GSMA_2019_04_29_compressed.pdf
- https://www.gsma.com/futurenetworks/wp-content/uploads/2018/04/Road-to-5G-Introduction-and-Migration_FINAL.pdf
- http://www.idroidusa.com/downloads/V7_User_Manual_1_13_2015.pdf
- http://www.wsrn3.org/CONTENT/Reference/Reference_Cell-Mobile-Dial-Settings.pdf
- https://www.apnsettings.org/us/liberty-wireless/
- https://apn-settings.com/apn-troubleshooting/