We added prefixes to Splynx to identify calls when the CDR is imported. We can also, import all prefixes from a .csv file.
Navigate to Voice → Prefixes, click on add.
Complete the fields.
Prefix - Add the prefix using the patterns from "Examples".
You can use phone patterns to match phone number groups. Patterns are created using special symbols. Examples.
Destination - Field to identify which type of destination this prefix will use, like international, fixed, mobile...etc.
Rate Type - Select Call, SMS or Data.
Category ID - Select the category. Should've been added previously .
The second method is to use the import tool.