End of Life

AC1900 Wireless Dual Band DOCSIS 3.0 Cable Modem Router

  • Best for watching 4K movies and gaming with fast Wi-Fi and smooth internet**
  • All-in-one high-speed cable modem and AC1900 router
  • 24x8 channel bonding, 300% faster than 8x4 modems, for the fastest DOCSIS 3.0 internet plans*
  • Fast 1 GHz dual-core processor creates smoother Wi-Fi connections
  • Works with major service providers like XFINITY, Spectrum and more
  • Manage your Wi-Fi and adjust settings using the Tether app (Android, iOS)

High-Speed Internet. 
Zero Rental Fees.

AC1900 Wireless Dual Band
DOCSIS 3.0 Cable Modem Router

CR 1900

  • All-in-One Cable Modem and Wi-Fi Router

    Watch 4K movies, play games and get more from your cable internet with the CR1900 all-in-one modem and Wi-Fi router, certified for XFINITY from Comcast, Spectrum and more. AC1900 Wi-Fi speeds and 24x8 channel bonding deliver uninterrupted 4K streaming and support the fastest DOCSIS 3.0 cable internet subscriptions.

    1. ROUTER
    2. MODEM
    3. 2 IN 1
  • 24x8 Channel Bonding For Faster Internet Plans

    The CR1900 uses DOCSIS 3.0 and channel bonding to deliver throughput 300% faster than 8x4 modems and support download speeds up to 1 Gbps* over coax cable. ISP rate limiting makes the CR1900 ideal for DOCSIS 3.0 cable internet plans 500Mbps and above*.

    4. 1029 Mbps
    5. 206 Mbps
  • Eliminate Monthly Rental Fees

    Own your cable modem router and eliminate networking equipment rental fees from your monthly internet bill to save up to $120 per year.

    1. One year
    2. Half a year
    3. One month
    4. CR1900's
    5. Monthly Rental Fees
  • Beamforming for Stronger Connections

    Beamforming technology lets the CR1900 locate Wi-Fi devices and focus its wireless signal towards them instead of simply sending Wi-Fi signal in all directions at once. With Beamforming, Wi-Fi connections made by the CR1900 are stronger and more reliable, even as you carry mobile devices like smartphones and tablets from room to room.

  • Parental Controls and Guest Wi-Fi

    The CR1900's Parental Controls lets you manage when and
    how connected devices can access the Internet. And the
    Guest Network feature provides visitors with Wi-Fi access
    separate from your main network.

  • Easy Setup and Hassle-Free Activation

    The CR1900 sets up easily with hassle-free online activation or a quick phone call to your service provider. Simply connect a coax cable to modem router, join the Wi-Fi network using the default Wi-Fi name and password and open a Web browser to navigate to your ISP's self-activation page.

    If a self-activation page does not load, call your ISP support team to assist you with activating your internet service.

    1. 1CONNECT
  • Easy, Efficient
    Data Access

    Two USB ports make storing, accessing, and sharing data hassle-free by allowing multiple USB devices to connect to the modem router at the same time without the need for a separate USB hub. This allows you to download or stream media from flash and hard drives, including music, photos, and movies, as well as share printers across your network.

    1. FTP Server
    2. Storage Sharing
    3. Video Server
    4. Photo Server
    5. Printer Sharing
    6. Music Server
Memory 32 MB flash and 256MB RAM
Interface 4 10/100/1000Mbps RJ45 LAN Ports 1 Coax Port 2 USB 2.0 Ports
Button 1 Power On/Off Button 1 WPS Button 1 Wi-Fi On/Off Button 1 RESET Button
External Power Supply 12VDC/4.2A
IEEE Standards IEEE 802.3, 802.3u, 802.3ab
DOC SIS Standards DOCSIS® 1.0, 1.1, 2.0, & 3.0
Dimensions ( W x D x H ) 9.0 x 6.3 x 1.5 in. (229 x 160 x 37mm)
Antenna Type 3 internal antennas
Radio Amplifiers High-powered radio amplifiers
Wireless Standards IEEE 802.11ac/n/a 5GHz IEEE 802.11n/g/b 2.4GHz
Wireless Speeds 2.4GHz: Up to 600Mbps 5GHz: Up to 1300Mbps
Frequency 2.4GHz and 5GHz
Transmit Power <20dBm(EIRP)
Wireless Functions Enable/Disable Wireless Radio, WDS Bridge, WMM, Wireless Statistics
Wireless Security 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK encryption, Wireless MAC Filtering
Security NAT Firewall, Access Control
IPv6 IPv6 and IPv4 dual stack
Management Web Based Configuration(HTTP), Remote management,
Diagnostic Tools
DHCP Server, Client, DHCP Client List
Port Forwarding Virtual server, Port Triggering, DMZ, ALG, UPnP
Dynamic DNS DynDns, NO-IP
VPN Pass-Through PPTP, L2TP, IPSec Passthrough
Advanced Functions Parental Control, MAC/IP/URL Filtering, Network Address Translation (NAT); RIP v1/v2 (optional); DNS Relay, DDNS, IGMP V1/V2/V3
USB Sharing Support Samba(Storage)/FTP Server/Media Server/Printer Server
Guest Network 2.4GHz guest network × 1 5GHz guest network × 1
Certification FCC, RoHS, UL, CableLabs®
Package Contents AC1900 Wireless Dual Band DOCSIS 3.0 Modem Router,
RJ-45 Ethernet Cable,
Quick Installation Guide,
Power Adapter
System Requirements Windows 8/7/Vista/XP or Mac OS or Linux-based operating system
Environment Operating Temperature: 0℃~40℃ (32℉~104℉), Storage Temperature: -30℃~70℃ (-22℉~158℉), Operating Humidity: 5%~95% non-condensing, Storage Humidity: 5%~95% non-condensing


*Maximum cable internet uplink and downlink speeds are the transmission rates that the device is capable of and certified for based on CableLabs DOCSIS 3.0 technology. Actual cable internet uplink and downlink speeds are not guaranteed and will vary according to your cable provider, MSO provisioning, and the speed tier of your subscription. Some modems are not compatible with certain cable providers. Please check with your cable provider to verify whether this modem is compatible with their service. Broadband cable service is required to use this device. Not compatible with voice services.

**Maximum wireless transmission rates are the physical rates derived from IEEE Standard 802.11 specifications. Range and coverage specifications along with the number of connected devices were defined according to test results under normal usage conditions. Actual wireless transmission rate, wireless coverage, and number of connected devices are not guaranteed, and will vary as a result of 1) environmental factors, including building materials, physical objects and obstacles, 2) network conditions, including local interference, volume and density of traffic, product location, network complexity, and network overhead and 3) client limitations, including rated performance, location, connection quality, and client condition.