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D-Link DSL-2750U

D-Link DSL-2750U
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User Manual
DSL-2750U
Wireless ADSL2+ Router with 3G/LTE/Ethernet WAN Support
and USB Port
April 2018

Table of Contents

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D-Link DSL-2750U Specifications

Data Transfer Rates IconData Transfer Rates
G.dmt full rate downstreamup to 8 Mbps
G.dmt full rate upstreamup to 1 Mbps
G.lite ADSL downstreamup to 1.5 Mbps
G.lite ADSL upstreamup to 512 Kbps
G.dmt.bis full rate downstreamup to 12 Mbps
G.dmt.bis full rate upstreamup to 12 Mbps
ADSL full rate downstreamup to 24 Mbps
ADSL full rate upstreamup to 1 Mbps
Media Interface IconMedia Interface
ADSL interface connector typeRJ-11
ADSL interface cable type24/26 AWG twisted pair telephone line
LAN interface port typeRJ-45
LAN interface standard10/100BASE-T Ethernet

Summary

Introduction

Contents and Audience

Defines the intended users and scope of the manual.

Conventions

Explains formatting conventions used in the manual.

Document Structure

Outlines the structure and content of each chapter.

Overview

General Information

Describes the router's multifunctionality and connectivity options.

Specifications

Details hardware and software specifications of the DSL-2750U router.

Product Appearance

Details the physical layout and components of the router.

Top Panel

Describes the top view of the router, including LEDs.

Back and Bottom Panels

Details the ports and buttons on the back and bottom of the router.

Delivery Package

Lists the items included in the router's packaging.

Installation and Connection

Before You Begin

Important preliminary information before starting installation.

Operating System Requirements

Specifies supported operating systems for router configuration.

Web Browser Requirements

Lists recommended web browsers for accessing the router interface.

Network Adapter Requirements

Details requirements for PC network adapters (NICs).

Wireless Client Setup

Requirements for wireless clients connecting to the router.

USB Modem Connection

Instructions for connecting and configuring a USB modem for Internet access.

Connecting to PC

Steps to connect a PC to the router for initial setup.

PC Connection via Ethernet

Detailed steps for connecting a PC using an Ethernet cable.

Automatic IP Configuration (Windows XP)

Guides users on setting up automatic IP address acquisition in Windows XP.

Automatic IP Configuration (Windows 7)

Guides users on setting up automatic IP address acquisition in Windows 7.

PC Connection via Wi-Fi

Steps for connecting a PC to the router wirelessly.

Wi-Fi Configuration (Windows XP)

Guides users on configuring a Wi-Fi adapter in Windows XP.

Wi-Fi Configuration (Windows 7)

Guides users on configuring a Wi-Fi adapter in Windows 7.

Web-based Interface Access

Instructions on how to access the router's web-based configuration interface.

Web Interface Structure

Explains the layout and sections of the router's web interface.

Summary Page Overview

Details the information presented on the router's summary page.

Home Page Navigation

Describes the main navigation and links available on the router's home page.

Menu Sections Explained

Provides an overview of the different configuration sections available in the menu.

Interface Notifications

Explains how system notifications are displayed in the interface.

Configuration via Web Interface

Initial Configuration Wizard

Steps to use the wizard for initial router setup and configuration.

Selecting Operation Mode

Guides on choosing the correct connection method (ADSL, Ethernet, 3G/LTE).

3 GLTE WAN Connection Setup

Steps for creating a WAN connection using a 3G or LTE USB modem.

Ethernet WAN Port Selection

Instructions for selecting an Ethernet port to be used as the WAN port.

Creating WAN Connection

General steps to create a WAN connection based on ISP data.

Static IPv4 IPoA Connection Setup

Configuration details for static IPv4 or IPoA WAN connections.

Static IPv6 Connection Setup

Configuration details for static IPv6 WAN connections.

PPPoEPPPoA Connection Setup

Details for setting up PPPoE, PPPoA, and dual-stack connections.

Wireless Network Configuration

Guides on setting up the router's Wi-Fi network name and security.

LAN Port Configuration for IPTVVoIP

How to configure LAN ports for specific multimedia services like IPTV or VoIP.

Web Interface Password Change

Instructions on changing the administrator password for the web interface.

Multimedia Device Connection Wizard

Wizard for configuring LAN ports or wireless interfaces for multimedia devices.

Router Statistics

Overview of different types of statistics available for the router.

Network Statistics Overview

Displays data on current network connections, IP, and traffic.

DHCP Client Information

Shows information about clients identified by the DHCP server.

Routing Table Details

Displays information on network routes, destinations, and gateways.

Connected Clients List

Lists devices currently connected to the router's local network.

Multicast Group Information

Displays active multicast groups the device is subscribed to.

Clients and Session Data

Shows current network sessions, including protocols and IP addresses.

DSL Connection Status

Provides troubleshooting data and status of the DSL line.

Connections Setup

Menu for configuring basic network parameters and Internet connections.

WAN Connection Management

Manages WAN connections, including creation and editing.

DynamicStatic IPv4 & IPoA WAN Setup

Steps for configuring various IPv4 WAN connection types.

DynamicStatic IPv6 WAN Setup

Steps for configuring various IPv6 WAN connection types.

PPPoEPPPoA Connection Setup

Details for setting up PPPoE, PPPoA, and dual-stack connections.

PPPoE IPv6 Dual Stack WAN Setup

Configuration for PPPoE IPv6 and dual-stack WAN connections.

Bridge WAN Connection Setup

Steps to configure the router in bridge mode for WAN connection.

3 G WAN Connection Setup

Guides on creating a WAN connection using a 3G USB modem.

LTE WAN Connection Setup

Guides on creating a WAN connection using an LTE USB modem.

LAN Configuration

Settings for the router's local area network (LAN) interface.

IPv4 LAN Settings

Configuration of router's IPv4 address and DHCP server.

IPv6 LAN Settings

Configuration of router's IPv6 address assignment settings.

WAN Reservation (Backup Connection)

Enables and configures a backup WAN connection for uninterrupted internet access.

Wi-Fi Configuration

Menu for configuring all wireless network settings.

Wi-Fi Basic Settings

Configures fundamental wireless network parameters like SSID and security.

Wi-Fi Client Management

View and manage wireless clients connected to the router.

Wi-Fi Protected Setup (WPS)

Enables and configures WPS for easy wireless device connection.

WPS Setup via Web Interface

Guides on using WPS via the web interface for device connection.

WPS Setup without Web Interface

Guides on using WPS directly via router buttons without web access.

Wi-Fi Multimedia (WMM) Configuration

Configures Wi-Fi Multimedia for QoS and traffic prioritization.

Additional Wi-Fi Settings

Advanced parameters for optimizing the wireless network performance.

MAC Address Filtering

Filters network access based on MAC addresses of devices.

Print Server Configuration

Configures the router to act as a print server for shared printers.

USB Storage Management

Manages connected USB storage devices, including viewing data and unmounting.

USB Storage Information

Displays details about the connected USB storage device.

USB Storage User Accounts

Creates and manages user accounts for accessing USB storage data.

Samba Server Configuration

Enables and configures the Samba server for network file sharing.

FTP Server Configuration

Enables and configures the FTP server for network file access.

USB File Browser

Allows browsing and managing files on the connected USB storage.

DLNA Media Server Configuration

Enables and configures the DLNA server for media streaming from USB storage.

Built-in Torrent Client

Configures and manages the built-in Transmission torrent client.

USB Modem Management

Manages USB modems, including PIN code entry and connection status.

USB Modem Basic Settings

Displays USB modem information and configures automatic connection.

USB Modem PIN Management

Manages the SIM card's PIN code, including changing and enabling/disabling checks.

Advanced Router Settings

Interface Grouping

Creates groups of interfaces and ports for traffic management.

WAN Remapping

Configures router's LAN ports to act as WAN ports for Ethernet connection.

DNS Server Settings

Manages DNS servers for resolving domain names to IP addresses.

DDNS Service Configuration

Configures Dynamic DNS service for associating domain names with dynamic IPs.

Static Routing Configuration

Defines static routes for specific network destinations.

TR-069 Client Configuration

Configures the router for communication with a remote Auto Configuration Server (ACS).

Remote Access Rules

Configures rules to allow or deny remote access to the router's interface.

UPnP IGD Protocol Setup

Enables UPnP IGD for automatic network application parameter configuration.

xDSL Settings

Configures ADSL standards and parameters as defined by the ISP.

IGMP Configuration

Allows the router to use IGMP for managing multicast traffic efficiently.

ALGPassthrough Functions

Enables SIP ALG, RTSP, and various pass-through functions for network protocols.

Firewall Configuration

IP Filter Rules

Creates and manages rules for filtering IP packets based on various criteria.

Virtual Servers Setup

Configures virtual servers for redirecting incoming Internet traffic to local network IPs.

DMZ Configuration

Configures the DMZ host for transferring external requests to an internal network host.

MAC Address Filtering Setup

Configures MAC-address-based filtering for devices on the LAN.

URL Filtering Setup

Sets restrictions on accessing specific websites based on URLs.

System Management

Administrator Password Change

Instructions on changing the administrator password for router access.

Restore Factory Defaults

Resets the router to its original factory default settings.

Configuration Backup

Saves the current router configuration settings to a file.

Restore Configuration from File

Loads a previously saved configuration file to restore router settings.

Save Current Settings

Saves current changes to the router's non-volatile memory.

Reboot Router

Restarts the router to apply changes or resolve issues.

Firmware Update

Updates the router's firmware to the latest version.

Automatic Firmware Update Notifications

Configures notifications for available firmware updates.

System Log Management

Configures system logging options and log sending to remote host/USB.

Ping Utility

Checks network host availability using the Ping utility.

Traceroute Utility

Determines the route of data transfer to a host using the traceroute utility.

Telnet Access Control

Enables or disables Telnet access to router settings from the LAN.

System Time Configuration

Sets system time manually or configures automatic synchronization with a time server.

Yandex.DNS Service Configuration

Yandex.DNS Settings

Enables and configures the operating mode of the Yandex.DNS service.

Yandex.DNS Device Rules

Specifies filtering modes for individual devices using Yandex.DNS.

Operation Guidelines

Safety Rules and Conditions

Crucial safety instructions and conditions for using the device.

Wireless Installation Considerations

Tips for optimizing wireless signal range and performance.

Abbreviations and Acronyms

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