Before ordering LIS Trunking, you will need to talk to your CenturyLink Account Team / Sales Executives and Service team about the options available to you. For new entrants, the ordering of LIS Trunking is straightforward and accomplished through one or more Access Service Request (ASR) and Translation Questionnaire documents.
You will also need to determine the following:
General pre-ordering information is available in the Pre-Ordering Overview.
- Your method of interconnection
- The local calling area and NXXs
- The use of CenturyLink tandem and/or CenturyLink direct EO routing