[FAQ] LCS Frequently Asked Questions

Here are some quick responses for the most common questions on LCS (Linkus Cloud Service).

This Section will be updated from time to time.

If you want to apply the LCS, make sure PBX firmware version must be or later.  


Nov 23, 2018

Question: How to apply LCS?

Answer: LCS is 30 days free-trial. After 30 days, the service need to be purchased. Here is the method on how to enable LCS on S-series PBX.



Nov 23, 2018

Question:Does LCS support IM feature?

Answer: LCS could support IM feature.

The Chat function should be enabled on web setting setting first.


Nov 23, 2018

Question: Does LCS need license to be activated after I purchased?

Answer: The LCS do not need license to activate, after you purchase the LCS, you will get the following hint automatically which shows on Linkus Server Setting page.

For example: You have subscribed to Linkus Cloud Service. The subscription will end on XXX.XX.XX.
So you could try to use the LCS service by the following method:



Nov 23, 2018

Question: After applying LCS, do I need map port on the router for remote LCS client?

Answer: Port forwarding is not needed, you could login LCS client wherever you are.


Nov 23, 2018

Question: Why I can't login Linkus Desktop as the following figure shows?

Answer: As the Linkus Server version is somewhat dated, you could upgrade PBX firmware version and Linkus app in APP Center, then try to login again.


Nov 27, 2018

Question: Does Linkus support modification of audio codec?

Answer: No, currently Linkus is only compatible with codec iLBC.


Nov 27, 2018

Question:  If I enable Hot Standby feature with two PBX, for LCS, do I need purchase the service on both devices?

Answer: If the PBX version is or higher than, then you just need to buy one license.


Dec 3, 2018

Question:  Does Linkus support video calls?

Answer: Linkus doesn't support video calls.


Dec 3, 2018

Question:  How to login Linkus client ?

Answer: Please refer the following document for several method to login Linkus Client.




Dec 3, 2018

Question:  How to integrate Linkus with Google contact/Outlook?

Answer: Here are the steps on operation for integrations.


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