Get support, access resources, and explore products and services at CenturyLink.com.
Learn how to manage your VoIP service and download administrator and end-user guides.
Download Business Communicator; access training videos and user guides.
E911 warning labels
Print out these labels for use with your CenturyLink VoIP phones.
Enterprise Assistant Toolbar
Integrate your VoIP service with your browser and with Outlook.
Use the Receptionist PC console to access your company directory and monitor employee status.
Learn how to make calls and use the features of your Polycom phone.
Taking your VoIP
Instructions for configuring your VoIP phone and router to use your phone while working from home.
Learn about the reporting options for VoIP services in Control Center and the VoIP portal.
Phone & computer connection diagrams
Learn how to connect your VoIP equipment
Using a headset with Polycom phones
Learn how to connect and use a headset with your Polycom phone.
Voicemail quick reference guide
An overview fo the voicemail menus for your CenturyLink service.
IQ SIP Trunk
CTAC support options
Need help with your equipment? Learn what options are available for support.
VoIP equipment advisory
Recommendations to resolve common problems with your VoIP service.
Local rate center
View CenturyLink rate centers and their NPA-NXXs.