Pepwave MAX 700 - SIM-Card USSD Support

Pepwave MAX and Surf User Manual
http://www.pepwave.com 36 Copyright @ 2016 Pepwave
5.7 SIM-card USSD support
Cellular-enabled routers can now use USSD to check their SIM card’s balance, process pre-paid
cards, and configure carrier-specific services.Click here for full instructions on using USSD.