Zte MF612 User Manual page 20

Choose PPP authentication mode ,CHAP or PAP, and then give PPP user
name and password to the corresponding authentication mode. Click
Next to go to SSID Configuration in the following figure:
Service Set Identifier(SSID) is used to uniquely identify your WLAN. If
you enable SSID Broadcast, the gateway will broadcast the SSID, and
other device can detect and connect with it. Click Next to go to Security
Configuration in the following figure:
Encryption will keep your traffic from being unauthorized monitor and
access, select one encryption mode from the list, and then set key and/
or algorithm for it. Click Next to go to Configuration as Follows in the
figure below:
Internet Access
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