The contacts list is for granting access or calling permission to the indoor monitor or other devices.
To set it up on web Access Control > Access Allowlist.
Managing Contacts
You can search, create, display, edit and delete the contacts in your phone book. Path: Access Control > Access Allowlist.

Parameters Set-up:
- Account: select which SIP account will be used to call out. If using IP direct call, it is not available.