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D-Link DSL-3788

D-Link DSL-3788
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Version 1.00 | 01/09/2020
User Manual
DSL-3788
Wireless AC1200 Dual-Band Gigabit ADSL2+/VDSL2
Modem Router
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D-Link DSL-3788 Specifications

General IconGeneral
Ethernet WANYes
SIM card slotNo
Wi-Fi bandDual-band (2.4 GHz / 5 GHz)
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Top Wi-Fi standardWi-Fi 5 (802.11ac)
WLAN data transfer rate (max)866 Mbit/s
WLAN data transfer rate (first band)300 Mbit/s
Cabling technology10/100/1000Base-T(X)
Networking standardsIEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.3, IEEE 802.3az, IEEE 802.3u, IEEE 802.3x
Ethernet LAN data rates10, 100, 1000 Mbit/s
Ethernet LAN interface typeGigabit Ethernet
USB 2.0 ports quantity1
Ethernet LAN (RJ-45) ports4
Security algorithmsWPA, WPA2
Product typeTabletop router
Product colorBlack
Antennas quantity2
Output current5 A
Output voltage12 V
AC input voltage100 - 240 V
Power source typeDC
AC input frequency50 - 60 Hz
Storage temperature (T-T)-20 - 70 °C
Operating temperature (T-T)0 - 45 °C
Operating relative humidity (H-H)10 - 95 %
Number of products included1 pc(s)
Harmonized System (HS) code85176990
Weight and Dimensions IconWeight and Dimensions
Depth30.75 mm
Width210 mm
Height150 mm
Weight277.4 g

Summary

Preface and Product Overview

Manual Revisions and Trademarks

Information on document updates and intellectual property.

Product Overview

Details features, requirements, and package contents of the router.

Hardware and Installation

Hardware Overview

Identifies router ports, buttons, and LED status indicators.

Installation Steps

Guides through initial setup, prerequisites, and physical connections.

Getting Started and Configuration

Setup Wizard

Step-by-step wizard for initial router configuration.

Router Status and Settings

Navigating the Home page and viewing status of Internet, DSL, clients, USB.

Settings and WAN Configuration

Manual WAN Setup

Manual configuration for ADSL, VDSL, Ethernet, and Auto connection types.

WAN Connection Types

Detailed settings for DHCP, Static IP, PPPoE, PPPoA, and Bridge modes.

Features and Wireless Settings

Router Features

Explains security features like Firewall, Application, ACL, Port Forwarding, DMZ.

Wireless Network Setup

Configuration for 2.4GHz, 5GHz bands, security (WPA2), and advanced wireless options.

Network and Advanced Features

Local Network Settings

Configuration of LAN settings, DHCP server, and UPnP.

Filtering and Routing

IP/MAC/Web Filtering, Static Routes, Dynamic DNS, and IGMP.

System Management and USB Sharing

Router Management

Tools for time, logs, system settings, admin, firmware, and diagnostics.

USB Device Sharing

Guides for connecting and sharing USB storage devices via Windows and Mac.

Wireless Connection and Troubleshooting

Connecting Wireless Clients

Guides for connecting devices via WPS and OS-specific methods.

Troubleshooting Common Issues

Solutions for accessing utility, forgotten passwords, and connectivity problems.

Basics, Specifications, and Regulations

Wireless and Networking Basics

Explains wireless concepts, networking, and security protocols.

Technical Specifications

Details device interfaces, standards, power, dimensions, and weight.

Regulatory Information

Compliance, safety instructions, and disposal guidelines.

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