GL-INET Opal User Manual

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You need to choose the correct one based on the modem spec. We suggest
you to try ttyUSB0 first.
• Service Type: Indicate the service type of your SIM card.
• APN: Confirm with your SIM card carrier.
Advanced Settings:
• Dial Number: Generally, it is a default value and you don't need to set it
manually. However, if you have this info, please input it.
• Pincode, Username and Password: Generally, these are not necessary for an
unlocked SIM card. However, if you have a locked SIM card, please consult
your service provider.
It is connected when the IP address of your SIM card shows up.

GL-INET Opal Specifications

General

RAM	128 MB DDR2
WiFi	802.11b/g/n
USB Port	1 x USB 2.0
VPN Support	OpenVPN, WireGuard
Operating System	OpenWrt
Processor	QCA9531, 650MHz
Flash Storage	16 MB
Ethernet Ports	2 x 10/100 Mbps
Power Input	5V/2A