If you want to learn more about our Number Portability Service, we first advice you to consult our ONP FAQ section as well as our Overview ONP full service and Overview ONP read-only documents which gives you a good summary of the service. .
The main documents of interest related to the Number Portability service are:
If you are interested in the Number Portability functionality offered by TELDAS, you should sign one of the following user contracts, but first we recommend you consult our FAQ "How to become a User":
Technical Documentation (only accessible for Teldas users)
User guides (only accessible for Teldas users)