The Greenpacket DT-235 & DT-350 are devices designed for wireless internet connectivity, primarily supporting LTE and WiMAX networks, and offering additional features like VoIP. This document serves as a quick user guide, detailing the device's physical components, LED indicators, setup procedures, and web user interface functionalities, along with regulatory compliance information.
Function Description
The DT-235 & DT-350 devices act as a Customer Premises Equipment (CPE) for wireless broadband services. They provide internet access via LTE or WiMAX networks and can also function as a Wi-Fi hotspot. Additionally, the devices support Voice over IP (VoIP) for phone services, indicated by an RJ-11 port. The integration of multiple connectivity options makes it a versatile solution for home or small office environments requiring both data and voice services over wireless broadband.
Important Technical Specifications
- Connectivity:
- LTE (Long Term Evolution)
- WiMAX (Worldwide Interoperability for Microwave Access)
- Wi-Fi (802.11 bgn)
- Antenna: Built-in 6dBi Antenna for enhanced signal reception.
- Ports:
- RJ-11 VoIP Port: For connecting a telephone for VoIP services.
- 2*RJ-45 Ethernet Ports: For wired network connections.
- USB Port: Present on the device but noted as "not functional" in the manual.
- SIM Card Slot: For inserting an LTE SIM card (LTE Mode Only).
- Power: Requires an AC/DC adapter.
- Default IP Address: 192.168.15.1
- Subnet Mask: 255.255.255.0
- Default Login Password: admin (may vary depending on service provider)
Environmental Specifications:
- Operating Temperature: 0 ~ 40 °C
- Storage Temperature: -20 ~ 60 °C
- Operating Humidity: 0 ~ 95%
- Storage Humidity: 0 ~ 95%
Usage Features
- Easy Setup: The device is designed for straightforward setup, primarily involving inserting a SIM card (for LTE mode), connecting the power adapter, and then establishing an LTE connection.
- Automatic Connection: Once powered on, the CPE automatically connects to subscribed LTE services.
- Optimal Signal Reception: Users are advised to adjust the device's location, preferably near a window facing the base station, to optimize signal reception.
- Wi-Fi Hotspot: Provides Wi-Fi connectivity for multiple devices. The SSID and WPA key are located on the device label.
- VoIP Services: Supports phone services via the RJ-11 VoIP port, allowing users to make and receive calls over the internet.
- Wired Connectivity: Two RJ-45 Ethernet ports enable wired connections to other network devices.
- LED Indicators: A comprehensive set of LED indicators provides visual feedback on the device's status, including:
- Power & Wi-Fi Status: Solid blue (power supplied, system booting, or Wi-Fi disabled), Solid purple (Wi-Fi enabled), Blinking purple (and blue) (data transmission via Wi-Fi), All 6 LEDs off (no power).
- Mode Indication: Blinking blue (scanning, connecting, finalizing LTE connection), Solid blue (LTE mode), Blinking orange red (searching, connecting, finalizing WiMAX connection), Solid orange red (WiMAX mode).
- VoIP Activity: Solid blue (phone service registered and ready), Blinking blue (incoming call/ringing), Solid orange red (off-hook/busy), Blinking orange red (new incoming call during conversation), Blinking purple (incoming voicemail waiting), Off (phone service not registered/disabled).
- LTE/WiMAX Signal Strength: Off (no signal), Solid green LED 1 (signal weak), Solid green LED 1+2 (signal good), Solid green LED 1+2+3 (signal excellent).
- Web User Interface (Web UI): Provides a graphical interface for device management and configuration.
- Access: Accessible via a web browser by entering the default IP address (192.168.15.1).
- Login: Requires a username (administrator) and password (admin by default).
- Dashboard: Offers an overview of device activity.
- Configuration Sections: Allows users to configure various aspects of the device, including Mobile Networks, Network, Wi-Fi, VoIP, Firewall, Management, Monitoring, and About sections.
- Firewall Configuration: Example shown includes enabling/disabling firewall, allowing Ping from WAN, HTTPs login from WAN, HTTPs login port, DMZ IP address, redirect ICMP to host, and multicast filter.
- Apply Button: Changes made in the Web UI require clicking the "Apply" button to take effect.
Maintenance Features
- Firmware Updates: The "About" section in the Web UI displays the firmware version, suggesting that firmware updates might be managed through this interface, though specific instructions are not detailed in this guide.
- Troubleshooting via LEDs: The detailed LED indicators assist in quickly identifying the operational status or potential issues with power, Wi-Fi, network connection (LTE/WiMAX), VoIP service, and signal strength.
- Web UI for Diagnostics: The "Monitoring" section in the Web UI likely provides diagnostic information, though not explicitly detailed in this guide. The "Dashboard" offers a quick status overview.
- FCC Regulatory Compliance: The device adheres to FCC rules, including part 15, ensuring it does not cause harmful interference and accepts any interference received. Users are advised on measures to correct interference, such as reorienting the antenna or increasing separation from other equipment.
- RF Exposure Compliance: The device complies with FCC radio frequency (RF) exposure limits, requiring a minimum distance of 20 cm between the radiator and the user's body during operation.
To Next Page
Need help?
General
