15
The JG596A router supports the following frequency ranges:
•
4G
—700 MHz LTE
•
3G
—800/1900 MHz CDMA
The JG704A router supports the following frequency ranges:
•
4G
—700/1700/2100 MHz LTE
•
3G
—800/850/1900/2100 MHz WCDMA/HSDPA/HSUPA/HSPA+/DC-HSPA+
•
2G
—850/900/1800/1900 MHz GSM/GPRS/EDGE
The JG665A router supports the following frequency ranges:
•
4G
—DD800/900/1800/2100/2600 MHz LTE
•
3G
—900/2100 MHz WCDMA/HSDPA/HSUPA/HSPA+
•
2G
—900/1800/1900 MHz GSM/GPRS/EDGE
To install a standard 4G SIM card:
1.
Use a screwdriver to loosen the screws on the standard 4G SIM card socket cover on the
bottom of the chassis, and remove the cover.
Figure 15
Removing the 4G SIM card socket cover
2.
Push the 4G SIM card holder in the direction marked "
OPEN
" so the holder projects upwards.
Do not directly insert the standard 4G SIM card into the holder, or lift the holder.
Figure 16
illustrates the wrong installation methods.