The C2300A gateway modem is tested and certified to run at these speeds* on the CenturyLink® High-Speed Internet network:
ADSL2 connection - up to 25 Mbps (with pair-bonding) VDSL2 connection - up to 100 Mbps (up to 140 Mbps with pair-bonding)
G.Fast - single line up to 100 Mbps
Fiber connection - up to 940 Mbps
*Customer speed experiences will vary, particularly when accessing the internet wirelessly from different devices. Maximum download/upload speeds given are via a wired connection. Internet speeds are not guaranteed due to conditions outside of network control, including customer location, devices, equipment, and access over a wired or wireless connection; see centurylink.com/internetpolicy for more information.
Learn how to manage your internet and WiFi network using your modem. Below are some of our most popular topics. You can also visit the modem settings guide for a complete overview of settings and options.
Tip: If the firmware link doesn't work, try another browser (Chrome is known to have issues with this kind of link). Or, right-click the link, select "copy link address", then paste the link into a new browser tab.