ISP Error Codes

Broadband Red Light AT&T ISP A solid red broadband light on your AT&T gateway means the modem cannot … Error 3 AT&T ISP AT&T Error 3 is an authentication failure. When your gateway connects to AT&T's … Error 1000 CenturyLink ISP CenturyLink Error 1000 (also known as DSL Error 1000) means your modem has … Error 001 Cox ISP Cox Error 001 is a general connectivity error meaning your Cox modem, gateway, … CRC Errors Universal Modem CRC stands for Cyclic Redundancy Check — a method that detects errors in data as … DSL Light Blinking Universal Modem A blinking DSL light means your modem is trying to connect to your ISP's network … Loss of Frame Universal Modem Loss of Frame means your modem is receiving a signal, but the data inside that … Loss of Signal Universal Modem Loss of Signal means your modem has completely lost the incoming signal from … No Link Universal Modem No Link means your modem has no physical or electrical connection detected on … No Sync Universal Modem No Sync means your modem cannot establish a connection with your ISP's equipment … T1 Timeout Universal Modem A T1 timeout happens during the DOCSIS startup process on cable modems. When a … T3 Timeout Universal Modem A T3 timeout means your cable modem tried to lock onto a downstream signal from … Error 800 Universal ISP/Modem Error 800 means Windows failed to connect to the VPN or remote server. The … Error 619 Universal ISP/Modem Error 619 means the port used to connect to your ISP has been disconnected or is … Error 633 Universal ISP/Modem Error 633 means Windows thinks your modem is already being used by another … Error 651 Universal ISP/Modem Error 651 means your computer cannot establish a PPPoE connection with your … Error 678 Universal ISP/Modem Error 678 means your computer tried to connect to your ISP but got no response. … Error 691 Universal ISP/Modem Error 691 means your internet provider rejected your login credentials. Your … Error 711 Universal ISP/Modem Error 711 means Windows could not start the Remote Access Connection Manager … Error 720 Universal ISP/Modem Error 720 means Windows tried to connect to the internet using PPPoE but failed … Error 769 Universal ISP/Modem Error 769 means Windows cannot reach the destination for your internet … Error 797 Universal ISP/Modem Error 797 means Windows cannot find a modem to make the internet connection. … Error 868 Universal ISP/Modem Error 868 means the domain name or server address in your internet connection … STBA-3802 Spectrum ISP STBA-3802 is a Spectrum cable box error that typically means the box is having … STBH-1000 Spectrum ISP STBH-1000 is a Spectrum error code that appears on cable TV boxes when the box … S0A00 Spectrum ISP Spectrum reference code S0A00 means your cable box cannot communicate with … CM-01 Xfinity ISP Xfinity CM-01 is a cable modem startup error meaning the modem failed to … RDK-03036 Xfinity ISP RDK-03036 is an Xfinity error that means your X1 TV box or cable box cannot … RDK-10000 Xfinity ISP RDK-10000 is a general error on Xfinity X1 cable boxes indicating a cable signal … TVAPP-00100 Xfinity ISP TVAPP-00100 is an Xfinity app error meaning the app cannot communicate with …