Huawei B315s-22 is a 4G LTE router - upgraded version of a popular B593 model.
All you need to do is insert a SIM card of your choice, as it is UNLOCKED then the router is ready to use.
The best feature about Huawei B315 is that it has an incredibly fast download speed of 150 Mbps.
Use the hotspot with up to 32 different Wi-Fi devices.

Make or Receive Phone Calls from B315
A new VoIP feature has been added onto the B315. A manual network switch has also been added onto the B315.
The B315s-22 provides one telephone port that can be connected to telephones for calling.

Security Service
The B315s-22 supports various security features, such as the firewall, user authentication, and PIN protection, protect users against security threats from the Internet when users are using network services.

USB Sharing services
With one USB port, users can connect a USB storage device to the USB port on the B315s-22 to save and share files.
Users can also connect a USB printer to the USB port on the B315s-22 for printing services.

Mobile Broadband Specifications
- LTE FDD Bands: 800/900/1800/2100/2600 MHz
- UMTS Bands: 2100/900 MHz
- Ports: 4 x Gigabit LAN, 1 x USB 2.0 Host port, 1 x Tel, 1 SIM slot (standard size)
- Wi-Fi 802.11b/g/n 2.4 Ghz - maximum data transmission rate of 300 Mbps 
- 2*SMA - External Antenna Interface (compatible with DMM-7-27-2TS9 Ultra Wideband MiMo Portable Antenna)
- Compatibility with RJ11 telephone ports; can be set to Voice over Internet Protocol (VoIP) or Circuit Switch (CS) voice mode

NOT compatible with 3G CDMA/EVDO networks including Verizon and Sprint. NOT compatible with USA T-Mobile and AT&T! (This model DOES NOT support USA 3G and 4G LTE bands!)

Box Contains
1x Huawei B315 4G Router (White)
1x Power supply adapter 
1x Ethernet Cable 
1x Quick Start Guide