For support of caller name preview, and address book searching, SQL access is requiredField names required are : RelatieID, RelatieNaam, RelatiePlatts, RelatieTelefoon, ContactpersoonID, Contactpersoon, ContactpersoonMobiel and ContactpersoonTelefoon
If the integration supports caching, please note that cached integrations support up to 30,000 contacts. The live mode method would need to be used for larger directories. Performance will then be determined by a number of additional factors including network speed and application API specification.