All you need is a broadband Internet connection. You will manage your phone system via the Cloud PBX web interface. Linkus UC App is free of charge, it can be downloaded and installed on your mobile and PC. You can also provision an IP phone for each of your users. […]
How many calls can I make at a time?
We do not limit the number of concurrent calls, assume you have 100 users, all of your users would be able to do calls at the same time. (Either Internal or external calls) However, if you are using PSTN or ISDN with our VoIP gateway, then for external calls, it’s […]
Where is your server located?
A general guideline for the VoIP latency requirement is <150ms to avoid voice quality issues. We deploy our servers only in the Singapore data center, latency to any local commercial and residential address are typically measured at less than 20ms, so we are good. If you want to know your […]
What Are the Benefits of Yeastar Cloud PBX?
Reduced local and long-distance call charges One network to manage for both voice and data, instead of two Reduced travel costs, wherever you are, just dial out as if you are at your office Easily make adds, moves, and changes to the phone system as needed Employees have more ways to […]
Is there a contract period on my Yeastar Cloud PBX Subscription?
We want our customers to love the product they use! There is no purpose in forcing customers to stick with something that does not suit their requirements. Therefore, all subscriptions are offered on a monthly basis and no contract period is imposed. More on our Cancellation Policy here.
What are local and international calling rates for your services?
There is no call charges from our company. We only charge you to use our Cloud PBX services, All call charges will be billed by your number provider, the rates for both local calling and international calling would vary by your supplier. For example: If you are on PSTN/ISDN line […]
How much does Yeastar Cloud PBX typically cost?
Thanks for considering our services, a typical Yeastar Cloud PBX will cost you: Order this to get it started: A Cloud Subscription at 89 SGD/Server/Month. (Installed with Yeastar Cloud PBX server), comes with the first 5 licensed users and 500 minutes of recordings. You can optionally order these add on […]
Is it possible to retain my existing phone number?
We know how important your phone number is to your business. So it is absolutely possible to retain them! If you are open to going fully digital with a SIP Trunk, then all you have to do is port your number(s) over to the SIP provider of your choice. The […]
Is there a free trial available and where can I download Linkus?
Yes! You can download Linkus from our website and request a test extension by contacting us. Download links can be found here: You may fill up the “Sign up for Linkus test run” with your own and your colleague’s email addresses. You will receive in an email: Up to 4 […]
Installation Guide
Installation Guide for Yeastar S-Series VoIP PBX. About this guide This guide describes hardware ports and indicators on the Yeastar S-Series VoIP PBX, and give instructions on how to install the PBX and telephony modules. S412 Overview Front Panel LED Indication Status Description POWER Power status On The power is switched on. […]