TP-Link Archer CR700 AC1750 Wi-Fi Cable Modem Router Instruction Manual

1. Product Overview

The TP-Link Archer CR700 is an AC1750 Wi-Fi Cable Modem Router, designed to provide high-speed internet access and Wi-Fi connectivity in a single device. It integrates a DOCSIS 3.0 cable modem with an AC1750 dual-band Wi-Fi router, eliminating the need for separate modem and router units.

Key features include:

• Integrated Cable Modem and Wi-Fi Router: Combines two essential devices into one, reducing clutter and simplifying your network setup.
• DOCSIS 3.0 Technology: Supports cable internet plans with download speeds up to 680Mbps, utilizing 16 downstream and 4 upstream channels.
• AC1750 Dual-Band Wi-Fi: Delivers combined Wi-Fi speeds of up to 1750Mbps (450Mbps on 2.4GHz and 1300Mbps on 5GHz) for smooth streaming, gaming, and browsing.
• Broad ISP Compatibility: Certified for major cable internet providers including Comcast XFINITY, Spectrum (Charter, Time Warner Cable, Bright House Networks), and Cox.
• Enhanced Wi-Fi Coverage: Features six internal antennas and high-powered amplifiers to boost signal strength and extend Wi-Fi range.
• Gigabit Ethernet Ports: Provides reliable high-speed wired connections for devices like gaming consoles, smart TVs, and desktop computers.
• USB 2.0 Port: Allows for sharing files and media across your network.

2. Setup and Installation

Follow these steps to set up your TP-Link Archer CR700 Cable Modem Router:

1. Prepare for Installation:
   • Contact your Internet Service Provider (ISP) to confirm compatibility and your internet plan details.
   • Disconnect and return any rented modem/router from your ISP to avoid rental fees.
   • Gather your ISP account information, including account number and login credentials.
2. Connect the Hardware:
   • Connect a coaxial cable from your wall outlet to the Cable port on the back of the Archer CR700. Ensure the connection is secure.
   • Connect the power adapter to the Power port on the device and plug it into an electrical outlet.
   • Wait for the LED indicators on the front panel to stabilize. The Power, Downstream, Upstream, and Internet LEDs should turn solid green or blue.
3. Activate Your Internet Service:
   • Open a web browser on a computer connected to the Archer CR700 (either via Ethernet cable to one of the LAN ports or wirelessly using the default Wi-Fi name and password found on the product label).
   • You should be redirected to your ISP's activation page. Follow the on-screen instructions to activate your service. If not redirected, navigate to your ISP's activation portal or call their customer support.
   • Provide your ISP with the MAC address and serial number of your Archer CR700, usually found on a label on the bottom or back of the device.
4. Configure Wi-Fi Settings (Optional):
   • Once activated, you can access the router's web management interface by typing http://tplinkmodem.net or 192.168.1.1 into your browser's address bar.
   • Log in using the default username and password (usually 'admin' for both, or as specified on the product label).
   • Change the default Wi-Fi name (SSID) and password for both 2.4GHz and 5GHz bands to secure your network.

Figure 1: Front view of the TP-Link Archer CR700 Cable Modem Router.

Figure 2: Rear view showing the ports of the TP-Link Archer CR700 Cable Modem Router. Includes coaxial cable input, Ethernet ports, and power input.

Figure 3: Certification for major cable internet service providers.

Figure 4: Detailed compatibility chart for TP-Link cable modem models with various ISPs.

3. Operating Instructions

The Archer CR700 operates as a combined cable modem and Wi-Fi router, providing internet access to your devices.

3.1 LED Indicators

The front panel LEDs provide status information:

• Power: Solid green indicates the device is powered on.
• Downstream: Solid green/blue indicates a successful downstream connection.
• Upstream: Solid green/blue indicates a successful upstream connection.
• Internet: Solid green/blue indicates internet connectivity.
• 2.4GHz Wi-Fi: Solid green indicates the 2.4GHz wireless network is active.
• 5GHz Wi-Fi: Solid green indicates the 5GHz wireless network is active.
• Ethernet (LAN): Blinking or solid green/orange indicates an active Ethernet connection.
• USB: Solid green indicates a USB device is connected.

3.2 Connecting Devices

• Wireless Devices: Connect smartphones, tablets, laptops, and other Wi-Fi-enabled devices to either the 2.4GHz or 5GHz Wi-Fi network using the configured SSID and password.
• Wired Devices: Use Ethernet cables to connect devices like desktop computers, gaming consoles, or smart TVs to the Gigabit LAN ports on the back of the router for stable, high-speed connections.
• USB Devices: Plug a USB storage device into the USB 2.0 port to share files across your network. Refer to the web management interface for USB sharing settings.

3.3 Wi-Fi Auto-Sync

The Wi-Fi Auto-Sync feature simplifies network management by allowing you to synchronize Wi-Fi settings across your network, ensuring consistent connectivity.

4. Maintenance

Proper maintenance ensures optimal performance and longevity of your Archer CR700.

• Placement: Place the device in a central location, away from obstructions, large metal objects, and sources of interference (e.g., microwaves, cordless phones). Ensure adequate ventilation to prevent overheating.
• Cleaning: Keep the device clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid or aerosol cleaners.
• Firmware Updates: Periodically check the TP-Link support website for firmware updates. Keeping your firmware up-to-date can improve performance, add new features, and enhance security.
• Regular Reboots: Rebooting the device periodically (e.g., once a month) can help clear temporary issues and maintain stable performance.
• Power Protection: Connect the device to a surge protector to safeguard against power fluctuations.

5. Troubleshooting

If you encounter issues with your Archer CR700, try the following troubleshooting steps:

• No Internet Access:
  • Check all cable connections (coaxial, Ethernet, power) to ensure they are secure.
  • Verify that the Power, Downstream, Upstream, and Internet LEDs are solid green/blue. If not, contact your ISP.
  • Reboot the modem router by unplugging it from the power outlet for 30 seconds, then plugging it back in.
  • Confirm that your internet service is active with your ISP and that the modem router has been properly activated on their network.
• Slow Wi-Fi Speed:
  • Ensure your devices are connected to the appropriate Wi-Fi band (5GHz for faster speeds, 2.4GHz for wider coverage).
  • Reduce interference by moving the modem router away from other electronic devices.
  • Check for obstacles (thick walls, metal objects) that might be blocking the Wi-Fi signal.
  • Update the firmware of your Archer CR700.
• Cannot Access Web Management Page:
  • Ensure your device is connected to the Archer CR700 network.
  • Try using a different web browser.
  • Clear your browser's cache and cookies.
  • If you changed the default IP address, use the new address.
• Forgot Wi-Fi Password or Login Password:
  • Locate the product label on the bottom or back of the device for default credentials.
  • If you changed them and forgot, you may need to perform a factory reset. This will revert all settings to factory defaults.

For further assistance, please contact TP-Link Technical Support.

6. Specifications

7. Warranty and Support

The TP-Link Archer CR700 comes with an industry-leading 2-year warranty. For any technical issues or support inquiries, TP-Link offers free 24/7 technical support.

You can find support resources, FAQs, and contact information on the official TP-Link website. Please have your product model and serial number ready when contacting support.