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General| Product Type | 4G LTE Router |
|---|---|
| Model | B612s-25d |
| Maximum Download Speed | 300 Mbps |
| Maximum Upload Speed | 50 Mbps |
| Maximum Wi-Fi Users | 32 |
| Telephone Port | 1 x RJ11 |
| Power Supply | 12V/1A |
| Wi-Fi Standard | 802.11ac |
| Wi-Fi Frequency Bands | 2.4 GHz |
| External Antenna Ports | 2 |
| Antenna | Internal and External |
| SIM Card Slot | 1 |
| LTE Category | LTE Category 6 |
| Supported Frequency Bands | FDD: B1/B3/B7/B8/B20; TDD: B38/B40/B41 |
Details the hardware components and specifications of the main unit, including WAN, LAN, and frequency bands.
Covers LTE and WLAN antenna specifications, including frequency, impedance, efficiency, gain, and polarization.
Outlines software features such as Gateway, NAT, DHCP server, VPN client, SMS, Voice, and Security.
Explains how the device accesses the internet through mobile networks (LTE/UMTS/GSM) and Ethernet networks.
Describes the voice capabilities of the B612s-25d, which provides one telephone port for calling.
Details the SMS functionality, including message writing, sending, receiving, and group sending.
Covers security features like firewall, user authentication, and PIN protection against internet threats.
Explains local configuration and device management via the Web page for normal performance.
Provides a visual representation of the device's system architecture, showing connections and functions.
Describes key functional modules like mobile network access, WLAN AP, DHCP/DNS, routing, and web management.
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