Linkus Mobile App Setup Instructions

Once telephone services have been activated, this document will assist in setting up your mobile application.

Note to client:
On behalf of Future Digital 360 we thank you for your trust and business. We are always doing our best to provide you with the most advanced technology resources available. When you are ready to install this app please cut and paste the below message in yellow and email it to You will receive a response back with a link, please follow steps 1 through 4 below.

Email to:


FD360 Support,

I am ready to install the Linkus mobile app you have provided to me, please email me the QR link so I can get started. I understand upon receipt of the email I will only have 30 minutes to install otherwise I will need to request a new QR link.

My email address and telephone extension are as follows:

The steps below are show with an iPHone, if you are using an Android phone the steps will be very similar


  1. First download the application from using one of the two links below depending on your smart phone:
    Android: Yeastar Linkus Mobile Client - Apps on Google Play
    iPhone: ‎Yeastar Linkus Mobile Client on the App Store (
    (2 minutes)

    Linkus is a VoIP Mobile Client coordinated with Yeastar S-Series VoIP PBX that makes your iOS mobile phone an office extension and links you and your customers anywhere anytime. Make and receive calls through corporate phone network to slash call costs and enhance efficiency with consistent in-office experience.

  2. From your mobile phone click the App Store and search for Yeastar, click to download.


    (2 minutes)

  3. Launch the App after download. On your first launch you will be prompted whether to allow Linkus to access your data and your contacts, click Allow & continue.


    (1 minute)

  4. You are ready to check you email and scan the QR code.
    Open the email sent from FutureDigital360
    Click the QR code on the Yeastar app, it will ask to access the camera on the mobile phone, select OK.


    (3 minutes)

  5. Scan the QR Code that is open on your computer monitor from the email, once scanned you will get the message the Linkus would like to access the Microphone, select OK.


    (1 minute)

  6. You are now ready to use this mobile app feature.
    For additional users please see our pricing sheet located under the Communication Solutions > Pricing folder.

    Thank you for your valued business and trust.
    Future Digital 360


This app provided by FD360 is ready to use, some of the key capabilities are:


Key Capabilities

- Make and receive enterprise VoIP calls over your Wi-Fi or mobile data networks to lower mobile voice charges
- One number reach to conceal your personal mobile phone number and ensure unified corporate identity
- Set up flexible ring strategy for Linkus and the desktop phone
- Select different outbound routes for different destinations (local/long-distance/international, etc.)
- Corporate directory integration with lookup and visual status indicator (available/unavailable/busy)
- Configurable PBX features including Call Transfer, Call Forwarding, Call Waiting, DND, and Ring Timeout
- Support Push Notifications to alert users of incoming calls while conserving energy


Main Features

Call Forwarding
Call History
Call Route Selection
Call Transfer
Call Waiting
Contact Management
Corporate Directory
Do Not Disturb
Extension Status
Hold & Resume
Native Contacts Integration
One Touch Recording
Outbound Route Selection
PUSH Notification
Ring Strategy Selection
Speed Dial/Favorite



iOS Requirement: iOS 8.0 or higher
Network: 2G/3G/4G or Wi-Fi
Protocol: SIP FRC2361
Codec: iLBC
DTMF: Inband, RFC4733 (RFC2833), Info



This application is integrated with Yeastar S-Series VoIP PBX (; your administrator must provide you with identity information for you to start using.


Total Duration: 9 minutes

Posted by: Marvin Corilla on 2021-05-11 21:02