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Defines the LTE device and its security features like SPI firewall and DoS.
Details document revisions, showing cumulative changes between issues.
Explains how the LTE device can be used for internet access and VoIP calls.
Describes how to use the wireless On/Off button for 2.4 GHz and 5 GHz LAN or WPS.
Discusses ways to manage the LTE Device using the Web Configurator.
Provides recommendations for device security, password changes, and backups.
Details the ODU's SIM card slot, RJ-45 connector, and LED indicators with their meanings.
Shows the front and rear panels of the IDU, illustrating the labels of its LEDs.
Explains how to reboot the device or reset it to factory default settings using the RESET button.
Describes the web configurator as an HTML-based interface for device setup and management via a browser.
Guides on preparing the computer for using the LTE Device's web configurator.
Provides step-by-step instructions on how to access the web configurator using the device's IP address.
Explains the layout of the web configurator interface, including title bar, main window, and navigation panel.
Explains how to view network connection status and system resource status.
Details how to view the network connection status of the device and connected clients.
Guides on accessing and viewing detailed LTE device and system information.
Explains how to configure broadband settings, SIM PIN, and band locking for LTE connection.
Details how to lock bands, frequencies, or cell towers for the LTE connection.
Guides on configuring a WAN connection by editing LTE connection details.
Explains how to specify the PIN for the SIM card and manage its status.
Instructs on entering the PUK code to unlock a locked SIM card.
Describes how to lock bands, frequencies, or cell towers for the LTE connection.
Introduces wireless networks, clients, access points, and network types.
Explains wireless network structure, components like SSID, channels, and security.
Discusses frequency bands, channels, and interference in wireless networking.
Guides on questions to consider before configuring wireless settings.
Guides on enabling Wireless LAN, setting SSID, and selecting security mode.
Details configuring WPA-PSK or WPA2-PSK for enhanced wireless security.
Explains configuring multiple SSIDs to broadcast up to four wireless network names simultaneously.
Guides on editing SSID profiles for multiple access points.
Covers configuring WiFi Protected Setup (WPS) for quick and secure wireless network setup.
Provides in-depth discussion on wireless LANs and security.
Explains wireless security concepts like authentication and encryption to protect networks.
Discusses SSID broadcasting, hiding, and default settings for network identification.
Details how to control device access based on MAC addresses for network security.
Explains user authentication processes for wireless networks, including RADIUS servers.
Describes different encryption types like WPA-PSK and WPA2-PSK for securing wireless data.
Identifies common signal issues like distance, interference, and absorption affecting wireless performance.
Explains BSS concepts and intra-BSS traffic blocking.
Covers MBSSID function for multiple SSIDs and QoS/security settings.
Introduces WPS as an industry standard for easy and secure wireless network setup.
Introduces LAN, DHCP server, and IP address management for home networks.
Explains key terms like LAN IP Address and Subnet Mask for network configuration.
Describes DHCP for automatic IP and DNS server assignment to network devices.
Explains DNS role in mapping domain names to IP addresses for network access.
Covers UPnP hardware identification and its benefits and risks.
Warns about potential security risks with UPnP and recommends disabling it if not needed.
Guides on configuring LAN IP, subnet mask, and DNS server settings.
Explains assigning IP addresses to specific computers via MAC addresses.
Details how to enable or disable UPnP settings on the LTE Device.
Shows how to view UPnP-enabled devices found on the network.
Explains using static routes to send data to devices not reachable via the default gateway.
Guides on viewing and configuring IPv4 static routes for network traffic forwarding.
Details the fields for creating or modifying static routes, including destination and gateway.
Explains NAT principles, including inside/outside and global/local IP addresses.
Describes how NAT translates source IP addresses for packets sent to the WAN.
Defines terms related to host location and IP addresses within network packets.
Introduces port forwarding for making internal servers accessible to the outside world.
Guides on forwarding incoming service requests to servers on the local network.
Illustrates configuring servers behind port forwarding with specific port assignments.
Details the fields for creating or editing port forwarding rules.
Explains setting the IP address for the network DMZ host.
Guides on limiting concurrent NAT sessions per client for performance management.
Covers enabling or disabling SIP ALG for NAT traversal of SIP calls.
Provides technical background on NAT topics covered in the chapter.
Explains the basic operation of NAT in modifying source IP addresses.
Details how NAT maps private IP addresses to globally unique ones for communication.
Explains how Dynamic DNS updates IP addresses for persistent domain names.
Lists requirements for using Dynamic DNS, including registering an account.
Describes the wildcard feature for aliasing hostnames to IP addresses.
Explains firewall function in protecting the device and network from internet attacks.
Defines Denials of Service (DoS) attacks and the device's protection mechanisms.
Details how the firewall separates LAN/WLAN from WAN and acts as a secure gateway.
Describes ICMP as a protocol for message control and error reporting.
Guides on enabling or disabling the LTE Device's firewall.
Explains firewall levels (Low, Medium, High) for traffic control.
Details viewing and configuring service lists for firewall rules.
Guides on configuring new services for ACL rules, including protocol and port numbers.
Explains creating and managing incoming/outgoing IP traffic filtering rules.
Details fields for creating ACL rules, including source/destination IPs and protocols.
Guides on enabling or disabling DoS protection to prevent network floods.
Provides steps to improve firewall security, like changing passwords and limiting access.
Advises on security ramifications and potential conflicts when creating firewall rules.
Introduces MAC address filtering for permitting or denying client access.
Guides on using the MAC Filter screen to allow or deny wireless and LAN clients.
Explains blocking websites by URL and defining time periods for parental control.
Guides on enabling parental control, viewing rules, and schedules.
Details configuring restricted access schedules and URL filtering for blocking websites.
Explains L2TP VPN for tunneling network traffic between the device and a peer over the internet.
Guides on viewing and managing L2TP VPN tunnels.
Details fields for creating or modifying L2TP VPN tunnels.
Guides on monitoring the status of L2TP VPN tunnels.
Provides a network example and steps for configuring Layer 3 L2TP VPN.
Illustrates a network setup and configuration for Layer 2 L2TP VPN.
Explains GRE tunnels for virtual point-to-point links over IPv4 networks.
Guides on viewing and managing GRE VPN tunnels.
Details fields for creating or modifying GRE VPN tunnels.
Illustrates a network setup and configuration for Layer 2 GRE VPN.
Provides a network example and steps for configuring Layer 3 GRE VPN.
Guides on connecting phones, making calls, and optimizing voice quality.
Explains VoIP, SIP, and SIP accounts for internet-based voice calls.
Describes VAD, Comfort Noise, and Echo Cancellation for optimizing voice calls.
Lists prerequisites for configuring VoIP, including having a VoIP account.
Guides on configuring SIP server info, QoS, and phone functions.
Explains setting up SIP accounts for making/receiving VoIP calls.
Guides on configuring SIP account details like username, password, and voice features.
Configures settings based on the LTE Device's geographical region.
Guides on adding/editing speed-dial numbers for quick outgoing calls.
Provides background material relevant to VoIP configuration and usage.
Explains VoIP basics, bandwidth usage, and service providers.
Details SIP as a signaling protocol for managing voice sessions.
Explains how to view LTE related signaling status indicators.
Explains configuring log categories and alerts for the LTE Device.
Differentiates between alerts and logs based on severity and display color.
Describes the syslog protocol for sending event notification messages to servers.
Details how to view system logs by category and severity level.
Guides on viewing phone logs and alert messages by type and severity.
Shows details of VoIP calls performed, including time, numbers, and duration.
Explains how to view network traffic status for WAN, LAN, and NAT interfaces.
Guides on viewing WAN traffic statistics like bytes sent/received and packet counts.
Details how to view LAN traffic statistics, including megabytes sent/received and packet counts.
Shows NAT status of clients, including device name, IP, MAC, and open sessions.
Guides on viewing VoIP status, including SIP account registration and call status.
Explains configuring system passwords for different user accounts to enhance security.
Guides on configuring system passwords for user and admin accounts.
Explains managing the LTE Device remotely via LAN/WLAN or WAN interfaces.
Guides on selecting services for remote access to the LTE Device interface.
Details TR-069 settings for managing the LTE Device via an Auto Configuration Server (ACS).
Covers configuring host name, domain name, and inactivity timeout.
Defines domain name as a network address identifying a network connection owner.
Recommends refreshing the preset encryption key for secure IDU/ODU communication.
Guides on setting the system's host name, domain name, and inactivity timeout.
Explains configuring system time and date based on local time zone.
Guides on setting the LTE Device's time and date, including NTP and manual options.
Explains configuring log categories and alerts for the LTE Device.
Differentiates between alerts and logs based on severity and display color.
Describes the syslog protocol for sending event notification messages to servers.
Details how to view system logs by category and severity level.
Guides on viewing phone logs and alert messages by type and severity.
Shows details of VoIP calls performed, including time, numbers, and duration.
Explains how to upload new firmware to the LTE Device.
Guides on using the Software Upgrade screen for firmware updates.
Explains uploading new firmware via the Online Upgrade screen.
Guides on using the Online Upgrade screen for firmware updates.
Describes upgrading firmware for CPE only, module only, or both.
Provides step-by-step instructions for performing online firmware upgrades.
Explains backing up, restoring configurations, and resetting to factory defaults.
Guides on performing backup log, configuration backup, and restore operations.
Explains using diagnostic methods to test connections and identify problems.
Guides on using Ping and TraceRoute to check host availability and troubleshoot network issues.
Lists common problem categories like power, connectivity, and access issues.
Guides on checking power, hardware, and LED indicators for troubleshooting.
Addresses forgotten IP addresses and login problems for accessing the device.
Provides solutions for inability to access the internet, slow, or intermittent connections.
Discusses factors causing unstable wireless connections and optimization tips.
Addresses issues with telephone ports not working or VoIP call failures.
Solves problems with computer detection of UPnP after device reboots.
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