GRP-520 User Manual, V1.30, Aug. 2015
43
(3)
Set Pin code of your SIM card, and Enable “Auto-Dialing” function.
Set “User Name” and “Password” if your SIM card need it.
Press “Modify”
(4)
Enable “3G/GPRS Reconnection” function to keep your 3G/GPRS network always online
(usually, ISP will disconnect your connection once every 1~3 days).
Generally, you can set the Server IP as your server’s IP or google’s DNS server IP
(8.8.8.8). If you use MDVPN, please set the Server IP as your Server IP that doesn’t deny
ICMP service (Ping).
Press “Modify” after you finish all settings.
