Business Support Center | CenturyLink

Business support

Control Center support

Get help managing your business services, paying your bill, or resolving a service issue.

Get help using Control Center

VoIP support

Get help using your IP phones; download guides for managing your VoIP service.

Get help with VoIP

Contact us

Prefer to contact us by phone? Find the number you need to get help.

Control Center | Admin | Inventory | Orders | Service Management | Reports | Billing | General topics

MyLevel3 | User Admin | Service Inventory | Quotes | Orders | Reports | Support & Maintenance | Network Tools | Billing | General topics

Media portal | Caching

VoIP | Installation | Equipment | VoIP portal | Business Communicator | Contact Center | Receptionist Console | Enterprise Assistant

Network | Traffic shaping | Failover | TCP windowing | BGP prefixes | Traceroute

SD-WAN | Getting started | Use cases | Monitoring | Analytics | FAQ | Glossary

UC&C services

Customer center | Requesting disconnects | Port-out requests

Customer readiness | Order | Install | Activate | Support | Product-specific readiness | Customer handbook