The instructions below are intended for users on OTHOS TELECOM phone system ONLY, and may not be applicable for devices on other platforms. For more information on using our services, please visit our website or give us a call on 021 673 6801.    

Instructions to configure your Othos extension on MicroSIP.

1 - Install MicroSIP - Download:

2 - Go to "top right Corner arrow" > "Add Account"

3 - Insert account name i.e. Acme JHB

4 - Insert the Domain and SIP server (info shared by Othos)

5 - Insert the extension number into the "Username" and "Login" fields

6 - Insert the extension's password

7 - Add the user's description i.e. Your name, reception, sales, etc.

8 - Save

9 - Go to "top right Corner arrow" > "Setting"

10 - Make sure only G729 8kHz is enabled


Depending on your network you might need to change the TRANSPORT configuration. We ALWAYS recommend using TLS as standard.

You find that config on "Edit Account":