2) APN
Different carrier might have different APN, please ask your carrier if you have no idea of
what your APN is.
3) PIN
PIN code of SIM card, please use it carefully, or the SIM card may be locked.
4) PAP/CHAP Username
Only for private network SIM card, if you’re using public network SIM card, just keep it as
null.
5) PAP/CHAP Password
Only for private network SIM card, if you’re using public network SIM card, just keep it as
null.
6) Call Center No.
When you’re using SIM card, different carrier may have different call center Number, please
ask your carrier for this info if you have questions.
7) Authentication Type
If there have username and password, you need to choose authentication type.
PAP, Plaintext Authentication
CHAP, Handshake authentication
You need to choose the authentication type according to carrier’s network, or you may fail
to dial up.
8) WAN Used As LAN
When you use 4G/3G/2G cellular network to access internet, you can change the WAN to
act as a LAN port.
3.2.2 LAN