
Collaborate with your colleagues efficiently through personal chat, group chat, and integrated file sharing. Instant communications are only clicks away.

See who is available, offline, away, on a call, in a break or trip, etc. immediately with colored presence status indicators and customizable status description.

Create and manage your Company/Personal Contacts that sync across your Linkus UC Clients, IP Phone, and PBX. Reach out to customers easily everywhere.

Integrate Salesforce, Dynamics 365, Zoho CRM, Outlook Contacts, and Google Contacts to enjoy click-to-call, call popup, call journals, etc. right on your CRM.

Remotely control your desk phone with Linkus Desktop Client (CTI mode). Boost call efficiency with easier call control while enjoying HD audio from your desk phone.

One-clicking dialing to any phone numbers on your web browser. With Yeastar Click-to-call Chrome Extension, every number on the web is converted to a clickable link.
To create a more flexible workforce, simply download our Unified App for your mobile device or PC, then calls will be transferred to the device of your choice with all features at your disposal. Instant Messaging, Presence and Unified Message are all included. With this app, your office is wherever you make it.
Our cloud-based phone system is packed with a full suite of compelling enterprise-grade business communication features. And this free trial gives you unlimited access to them all. No matter the size of your business, these features will come in handy under various scenarios.
