D-Link DSL-2750U Wireless Modem Router User Manual

: June 14, 2024
: D-Link

Table of Contents

D-Link DSL-2750U Wireless Modem Router
Introduction
Specifications
Box Contents
Frequently Asked Questions
User Manual
Read User Manual Online (PDF format)
Download This Manual (PDF format)

D-Link DSL-2750U Wireless Modem Router

D-Link-DSL-2750U-Wireless-Modem-Router-product

Introduction

The D-Link DSL-2750U Wireless Modem Router is a versatile and high-performance router designed for use in homes or small offices. It supports a range of features, including integrated ADSL2/2+ for download speeds of up to 24 Mbps, 802.11n wireless LAN for faster wireless connections, firewall protection, Quality of Service (QoS) support, and multiple Ethernet switch ports. This modem router provides all the essential functions needed to establish a high- speed internet connection.

Specifications

General :

Device Interfaces :
- RJ-11 ADSL port
- 4 x RJ-45 10/100BASE-TX Ethernet ports with auto MDI/MDIX
- Factory reset button
- Built-in 802.11n wireless LAN
- WPS button
- Power on/off switch
DSL Standards :
- Multi-mode
- ANSI T1.413 Issue 2
- ITU G.992.1 (G.dmt) Annex A
- ITU G.992.2 (G.lite) Annex A
- ITU G.994.1 (G.hs)
DSL2 Standards :
- ITU G.992.3 (G.dmt.bis)
- Annex A/L/M, ITU G.992.4 (G.lite.bis) Annex A
- ITU G.992.5 Annex L/M (optional)

Wireless Features :

802.11n/g/b standards
Wireless speed: up to 54 Mbps (802.11g), 300 Mbps (802.11n)
Frequency range: 2.4 GHz to 2.484 GHz

DSL Features :

G.dmt: 8 Mbps downstream, 832 Kbps upstream
G.lite: 1.5 Mbps downstream, 512 Kbps upstream
ADSL2: 12 Mbps downstream, 1 Mbps upstream
ATM Forum UNI3.1/4.0 PVC (up to 8 PVCs)
ADSL2+: 24 Mbps downstream, 1 Mbps upstream
VC and LLC based multiplexing
PPP over Ethernet (PPPoE)
PPP over ATM (RFC 2364)
ITU-T I.610 OAM F4/F5
ATM Adaptation Layer Type 5 (AAL5)
ATM QoS (Traffic Shaping)
Bridged or routed Ethernet encapsulation

Router Features :

NAT & NAPT
DHCP server/client/relay
Static Routing, RIP v.1, v.2
Universal Plug and Play (UPnP) compliant
Dynamic Domain Name System (DDNS)
SNTP, DNS proxy, and IGMP proxy
Built-in NAT firewall
Stateful Packet Inspection (SPI)
DoS attacks prevention
Packet filtering (IP/ICMP/TCP/UDP)
Supports IPv6

Quality of Service (QoS) :

802.1p (0 to 7) traffic tagging
IGMP snooping with 32 Multicast groups
PVC/VLAN port mapping (bridge mode)

Security Features :

IGMP
PVC/VLAN port mapping (bridge mode) 64/128 bits
WEP data encryption
WPA/WPA2 (Wi-Fi Protected Access) encryption
MAC address-based access control
WPS (Wi-Fi Protected Setup)

Status LEDs :

Power
LAN (1 to 4)
WLAN
WPS
DSL
Internet

Physical Dimensions :

160 x 115 x 30 mm (6.30 x 4.53 x 1.18 inches)

Weight :

471 grams (16.61 ounces)

Power :

Input: 100 to 240 V AC, 50/60 Hz
Output: 12 V DC 0.5 A (via external adapter)

Temperature :

Operating: 0 to 40 °C (32 to 104 °F)
Storage: -20 to 65 °C (-4 to 149 °F)

Humidity :

Operating: 0% to 90% non-condensing
Storage: 5% to 95% non-condensing

Certifications :

CE
LVD

Box Contents

The D-Link DSL-2750U Wireless Modem Router typically includes the following items in the box:

DSL-2750U Wireless N300 ADSL2+ Modem Router
Power Adapter (12V DC 0.5A)
Ethernet Cable (RJ-45)
Phone Cable (RJ-11)
Quick Installation Guide
CD-ROM with User Manual and Setup Wizard

Frequently Asked Questions

What are the internet speed capabilities of the DSL-2750U?

The DSL-2750U supports ADSL2/2+ standards, providing internet transmission of up to 24 Mbps downstream and 1 Mbps upstream.

Is this router compatible with older devices?

Yes, the DSL-2750U is compatible with older 802.11g/b devices, ensuring that you can connect various devices to your network.

What is the Switchable WAN/LAN Port feature?

The Switchable WAN/LAN Port allows you to use one of the router's ports either as a WAN (Wide Area Network) port or a LAN (Local Area Network) port, providing flexibility in your network setup.

Can I connect a 3G USB modem to this router?

Yes, the DSL-2750U has a USB 2.0 port that can be used to connect a 3G USB modem, offering an alternative internet connection method.

Does it provide a reliable wireless connection?

Yes, the router features 802.11n wireless LAN technology, which provides a reliable wireless connection with improved speeds and coverage.

What additional features does the DSL-2750U offer?

The router offers Quality of Service (QoS) to prioritize network traffic, virtual server support for port forwarding, and four Ethernet ports for wired connections, making it suitable for various home and small office networking needs.

How do I set up the DSL-2750U for internet connectivity?

The DSL-2750U can be set up using the web-based setup wizard, which guides you through the configuration process. You can also use Wi-Fi Protected Setup (WPS) for easy wireless connections.

What security features does the router offer?

The router provides security features such as WPA/WPA2 encryption, Stateful Packet Inspection (SPI), Network Address Translation (NAT), MAC address-based access control, and WPS for securing your network.

Can I use the DSL-2750U with different operating systems?

Yes, the router supports a wide range of operating systems, including Microsoft Windows (8/7/Vista/XP/Server 2008/Server 2003), Apple OSX (10.9/10.8/10.7/10.6), Linux, and Google Chrome OS, ensuring compatibility with various devices.

Is there any remote access feature for this router?

Yes, the router supports virtual server functionality, allowing you to forward ports for remote access to devices within your network.

What is Quality of Service (QoS), and how does it benefit users?

Quality of Service (QoS) is a feature that prioritizes network traffic, ensuring that certain applications or devices receive better bandwidth allocation. This helps to maintain a smooth network connection, especially in situations with heavy traffic.

Can I use the DSL-2750U as a VPN (Virtual Private Network) pass-through device?

Yes, the router supports multiple VPN pass-through protocols, including PPTP, IPSec, and L2TP, allowing you to use VPN services through the router.