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input voltage | 100-120V |
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input current | 0.4A |
frequency | 50-60 Hz |
output voltage | 12V |
output current | 1.2A |
G.dmt full rate downstream | up to 8 Mbps |
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G.dmt full rate upstream | up to 1 Mbps |
G.lite ADSL downstream | up to 1.5 Mbps |
G.lite ADSL upstream | up to 512 Kbps |
G.dmt.bis full rate downstream | up to 12 Mbps |
G.dmt.bis full rate upstream | up to 1 Mbps |
ADSL2+ full rate downstream | up to 24 Mbps |
ADSL2+ full rate upstream | up to 1 Mbps |
IEEE 802.11b | 11, 5.5, 2, and 1 Mbps |
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IEEE 802.11g | 6, 9, 12, 18, 24, 36, 48, 54 Mbps |
ADSL interface | RJ-11 connector for connection to 24/26 AWG twisted pair telephone line |
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LAN interface | four RJ-45 ports for 10/100BASE-T Ethernet connection |
Details FCC compliance rules, including conditions for operation, and user responsibility.
Warns about FCC RF exposure limits for uncontrolled environments and co-location restrictions.
Lists all items included in the DSL-2640R package.
Outlines the necessary hardware and software requirements for using the DSL-2640R.
Explains PPP security protocols (PAP, CHAP, MSCHAP) and DHCP automatic IP assignment.
Details Network Address Translation (NAT) for concurrent internet access and TCP/IP protocol compatibility.
Covers RIP routing, static routing, default routing, and ATM traffic shaping for QoS.
Highlights SNMP support for network management and web-based GUI for easy setup.
Describes the ADSL port, Ethernet ports, reset button, and power input on the router.
Explains the meaning of the Power, WLAN, and DSL LEDs on the router.
Explains the meaning of the LAN and Internet LEDs, including status and error indications.
Advises users to prepare necessary information and equipment before starting installation.
Details information needed from the ISP and the importance of keeping it safe and private.
Explains the need for low pass filters to prevent interference between ADSL and telephone services.
Lists compatible operating systems and web browsers for accessing the router's management interface.
Explains the requirement for an Ethernet port on the computer to connect to the router.
Discusses the need for software for bridge connections and storing internet connection info in the router.
Details requirements for wireless connectivity, including 802.11g/b cards, SSID, and channel.
Explains the purpose of username and password for ADSL account identification and verification.
Lists common WAN settings like PPPoE/PPPoA, Dynamic IP, Static IP, and Bridge Mode.
Explains ADSL modulation techniques and the router's auto-detection capability.
Describes security protocols (PAP, CHAP) used for network authentication.
Explains the function of Virtual Path Identifier (VPI) and Virtual Channel Identifier (VCI) for data paths.
Specifies the default admin username and password for accessing the router's management interface.
Identifies the default IP address (192.168.1.1) used to access the router's GUI.
States the default subnet mask (255.255.255.0) for the router's LAN.
Reaffirms the need for an Ethernet NIC on the computer for connection.
Explains the router's default DHCP server role and how computers need to be DHCP clients.
Advises on ideal placement of the router for easy connectivity and visibility of LEDs.
Step-by-step instructions for connecting the power adapter and turning on the router.
Details how to reset the router to factory defaults using the reset button.
Instructions for connecting the ADSL cable to the router and telephone wall socket.
Explains connecting the router to computers or network devices via Ethernet ports.
Describes how to connect the router to hubs or switches using specific port types.
Details direct connection of a PC to the router using an Ethernet cable.
Explains how wireless clients connect to the router's access point.
Introduces the web-based interface for router setup and management.
Guides on accessing the router's configuration utility via a web browser.
Introduces the ADSL Setup menu and the options for Setup Wizard or Manual Setup.
Explains configuring WAN settings via PVC and connection protocols like PPP, Dynamic IP, Static IP, Bridge.
Describes how to launch and navigate the Setup Wizard for guided configuration.
Outlines the three main steps of the Setup Wizard: password, internet connection, and finish.
Instructions on how to change the router's administrative password for security.
Guides on selecting the country and ISP provider from the list or choosing 'Other'.
Details how to select the appropriate connection type (PPPoE/PPPoA, Dynamic/Static IP, Bridge).
Instructions for entering PPP username and password for internet connection.
Explains the final step of saving configuration and restarting the router.
Guides users when their country/ISP is not listed, leading to manual configuration steps.
Explains selecting connection types like Dynamic IP, Static IP, or Bridge Mode when country is 'Other'.
Details entering username, password, VPI/VCI, and connection type for PPPoE/PPPoA.
Explains the final step of saving settings for PPPoE/PPPoA connections.
Details entering VPI/VCI and Connection Type for Dynamic IP address.
Explains how to clone the PC's MAC address if required by the ISP for Dynamic IP.
Covers the final step of saving settings for Dynamic IP connections.
Details entering IP Address, Subnet Mask, Default Gateway for Static IP.
Explains the final step of saving settings for Static IP connections.
Details configuring Bridge Mode, including VPI/VCI and Connection Type.
Explains the final step of saving settings for Bridge Mode connections.
Guides on accessing ADSL setup menus directly without using the Setup Wizard.
Explains configuring WAN settings via PVC and connection protocols like PPP, Dynamic IP, Static IP, Bridge Mode.
Step-by-step guide for manual PPPoE/PPPoA configuration including username, password, etc.
Details on MTU, Idle Time Out, Authentication, NAT, IGMP, and Default Route for PPPoE/PPPoA.
Instructions for manual Dynamic IP address configuration, including Connection Type and MAC cloning.
Details on NAT, IGMP, and Default Route for Dynamic IP address configuration.
Instructions for manual Static IP address configuration, including IP, Subnet Mask, Gateway.
Details on NAT, IGMP, and Default Route for Static IP address configuration.
Instructions for configuring Bridge Mode, including Connection Type.
Steps to enable wireless, set SSID, choose channel, and apply settings.
Covers Auto Channel Scan, 802.11 Mode, Transmission Rate, and Hide Wireless Network.
Guide to setting up WEP encryption, including key length, default key, and authentication.
Instructions for setting up WPA or WPA2 security, including WPA Mode and Group Key Update Interval.
Details on setting the Pre-Shared Key for WPA-Personal authentication.
How to configure the router's IP address and subnet mask for the LAN.
Configuration options for the built-in DHCP server to assign IP addresses to network devices.
Steps to enable and configure the router's DHCP server and IP address range.
How to assign static IP addresses to specific MAC addresses on the LAN.
Settings for time zone, NTP server synchronization, and daylight saving.
How to manually set the router's date and time or copy from computer.
Ability to open ports and redirect data to specific PCs on the network.
Prioritizing data packet flow for time-sensitive applications like VoIP.
How to add port forwarding rules by specifying IP address, protocol, and ports.
Configuring QoS by checking applications and entering ports for prioritization.
How to create rules for priority levels based on port, IP address, or subnets for Ethernet LAN.
How to create rules for wireless transmission priority based on port, IP address, or subnets.
How to create rules to block outgoing IP traffic by specifying filter name, conditions, and protocols.
How to create rules to allow incoming IP traffic when the firewall is enabled.
Options to obtain DNS addresses automatically or manually configure preferred/alternate DNS servers.
How to enable and configure Dynamic DNS for remote access using a domain name.
Creating VLAN groups for Ethernet and Wireless LANs, specifying tagged ports and VLAN IDs.
How to enable or disable the firewall for protection against common Internet attacks.
How to configure a DMZ IP address to bypass the firewall for specific applications.
Configuring ADSL modulation modes (like ADSL2+) and Annex types.
Enabling features like Bitswap and SRA for ADSL2/ADSL2+ connections.
Adjusting transmit power, beacon interval, RTS threshold, and fragmentation threshold.
Enabling and configuring a separate Guest SSID for wireless network access.
Setting up MAC address filtering to allow or deny access to the wireless LAN.
Enabling or disabling UPnP for simplified networking and multicast streaming for media.
Enabling remote management and configuring access control for LAN and WAN.
Changing the router's administrative password for security purposes.
Steps to change the router's password using the current and new password fields.
How to save the current router configuration settings to a file on the computer.
How to load saved settings or restore the router to its factory default settings.
Instructions for upgrading the router's firmware using a file from a PC.
How to test connectivity and system status using the router's diagnostic tools.
How to view a log of events and messages generated by the router.
Displays the status of the Internet connection, ADSL, and wireless LAN.
Shows the status of the router's LAN interface, including IP address and DHCP server.
Displays basic information about LAN/WAN interfaces, firmware version, and MAC addresses.
Shows a list of currently connected wireless and DHCP LAN clients.
Monitors traffic on WAN, LAN, and displays ADSL signal status.
Detailed statistics on ADSL mode, rate, SNR margin, attenuation, and error counts.
Lists supported ADSL standards (ADSL, ADSL2, ADSL2+) and network protocols.
Details DC power requirements and wireless transfer rates (802.11b/g).
Describes media interfaces (RJ-11, RJ-45) and default IP/login settings.