TDM Long Distance Solutions
CenturyLink's comprehensive suite of local, long distance, and international voice solutions provide the optimum mix of voice services you need to expand your business, increase market share, and realize new revenue streams. Learn about CenturyLink's complete line of time division multiplexing (TDM) voice services below.
National & International Product & Service Solutions
Local Product & Service Solutions
National & International Detailed Operational Procedures & Technical Documentation
Detailed Operational Procedures are available for current CenturyLink Wholesale customers.
Please use the login to the right to access the information. When you type in your current business email address and your current Remote Control ID number, and choose submit, you will be routed to a secure site that contains the information you need to order and provision service.
If you are a current CenturyLink customer and do not have a Remote Control ID number, please contact your Service Manager.
Current CenturyLink Customers Only
Operational Procedures Login