44
Installing a SIM card
1. Push the 4G SIM card holder in the direction marked "OPEN" so the holder projects upwards.
Do not insert the 4G SIM card to the card holder before projecting the card holder up. Do not
forcibly lift the holder.
2. Insert the 4G SIM card along the slide rails to the holder.
3. Put down the holder and push the holder in the direction marked "LOCK" to lock the card in
position.
4. Position the 4G SIM card socket cover and fasten the screws on the cover.
5. Execute the display cellular [slot]/0 all command after the router is started. When "SIM Status
= OK" appears in the output information, the SIM card is identified.
SIC-4G-LTE-G (JG744B)
The SIC-4G-LTE-G module (JG744B) provides access to 4G networks. It supports the following
services:
• LTE.
• UMTS.
• HSPA+.
• DC-HSPA+.
• Quad-Band EDGE.
• GPRS.
• GSM.
• GNSS.
Interface specifications
Table 69 Interface specifications
Connector type
• TNC: Antenna connector for accessing WLANs.
• SMA: Antenna connector for accessing GNSS.
• Mini USB Type AB: For connecting to third-party WLAN debugging and testing
software such as CAIT of Qualcomm.
Number of
connectors
• 2 × TNC.
• 1 × SMA.
• 1 × Mini USB Type AB.
Interface standard
• TNC: LTE, UMTS, HSPA+, CDMA 1x, EVDO Release 0 & A, Quad-Band EDGE,
GPRS, and GSM.
• SMA: GNSS.
• Mini USB Type AB: Support for USB devices.
Cable type
• TNC: None
• SMA: Flexible 174 sized cable
• Mini USB Type AB: USB console cable