VDI-604 - Router D-LINK - Free user manual and instructions
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| Product Type | VoIP Broadband Router |
| Brand | D-Link |
| Model | VDI-604 |
| Connectivity | WAN: 1 x 10/100 Ethernet, LAN: 4 x 10/100 Ethernet |
| VoIP Ports | 2 x FXS (RJ-11) |
| Wireless | None (wired only) |
| Security | SPI firewall, DoS prevention, MAC filtering |
| VPN Support | PPTP, L2TP, IPSec pass-through |
| Power Supply | 5V DC, 2A (external adapter) |
| Dimensions (W x D x H) | 190 x 140 x 35 mm |
| Weight | 300 g |
| Operating Temperature | 0°C to 45°C |
| Humidity | 5% to 95% non-condensing |
| LED Indicators | Power, Status, LAN (1-4), WAN, Phone (1-2) |
| Reset Button | Yes, pinhole reset |
| Warranty | 1 year limited |
| Package Contents | Router, power adapter, Ethernet cable, phone cable, manual |
| Certifications | FCC, CE, RoHS |
Frequently Asked Questions - VDI-604 D-LINK
How do I set up the VDI-604 router for internet access?
Connect the WAN port to your modem using an Ethernet cable. Power on the router and open a browser to 192.168.0.1. Log in with default credentials (admin/admin) and follow the Setup Wizard to configure your connection type (e.g., PPPoE, Dynamic IP).
How do I configure VoIP phone service on the VDI-604?
Go to the web interface at 192.168.0.1, navigate to VoIP > SIP Settings. Enter your SIP account details provided by your VoIP service provider (username, password, domain). Then plug your analog phone into the Phone 1 or Phone 2 port.
What are the default login credentials for the router?
The default username is admin and the default password is admin. It is highly recommended to change these in the Administration settings.
How do I reset the VDI-604 to factory defaults?
Use a paperclip to press the reset button on the back panel for about 10 seconds while the router is powered on. Release when the Power LED starts blinking.
Why are my phone lines not working?
Ensure the phone is connected to an FXS port (Phone 1 or 2). Check if the VoIP account is correctly configured under VoIP Settings. Also, verify that the router has a working internet connection and that your SIP server is reachable.
Can I use the VDI-604 as a switch only?
Yes, you can disable the WAN and VoIP functions. Simply do not connect the WAN port, and use only the LAN ports for switching. You may also disable the DHCP server via the web interface.
How do I update the firmware?
Download the latest firmware from D-Link's support site. Access the router interface at 192.168.0.1, go to Tools > Firmware, and upload the file. Do not power off during update.
What security features does the VDI-604 offer?
The router includes a stateful packet inspection (SPI) firewall, DoS protection, MAC address filtering, and supports VPN pass-through for PPTP, L2TP, and IPSec.
How do I forward ports for gaming or remote access?
Go to Advanced > Virtual Server (or Port Forwarding). Enter a name, select the protocol (TCP/UDP), enter the public and private port, and the internal IP address of the device. Enable the rule.
What is the maximum number of simultaneous calls supported?
The VDI-604 can support up to 2 simultaneous VoIP calls using its two FXS ports. Additional calls may require external equipment.
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USER MANUAL VDI-604 D-LINK
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Product information
Brand : D-LINK
Model : VDI-604
Category : Router