Sync contacts between Yealink and countless other apps

The Yealink is a video conferencing conference phone that’s designed for voice communication or collaboration, but it does text-based chat too. It has HD camera with wide viewing angle to give you the highest image quality possible and also uses a speakerphone for clear sound output no matter where your meeting takes place. Complete single touch operation, easy call out; monitor who's on call anytime with roaming capability for both WIFI and cellular network around the world - wherever you are, your most important contacts will always be close at hand.
App is being developed right now.

Sync contacts between Yealink and other apps like:

AGFEO
AGFEOtel
Android
Apple iCloud
Apple iOS
Apple iPhone
Apple macOS
Apple OSX
Asterisk
AVM FRITZ!Box
CardDAV
corpoTel
CSV
DATEV
Deutsche Telefon Tk-Anlage CentrexX
Directory for Google Workspace, Cloud Identity and Essentials
DocBee
Gigaset
Google Contacts
Google GMail
Google Nexus
Google Pixel
GSuite
HubSpot
INOPLA
Kerio Connect
LDAP
Microsoft 365
Microsoft 365 Shared Mailbox
Microsoft Active Directory
Microsoft Dynamics 365
Microsoft Exchange
Microsoft Exchange Global Address List (GAL)
Microsoft Exchange Web Services (EWS)
Microsoft Graph API
Microsoft Office 365
Microsoft Outlook
Microsoft SQL Server
Microsoft Teams
Mozilla Thunderbird
MyCRM
MySQL
NFON
o2 digital phone
Pascom
PhoneSuite
Pipedrive
Placetel
salesforce
Sipgate
snom
STARFACE
SugarCRM
UCware
Unify
weclapp
XELION
Yealink
Zendesk
Zoho