- On your mobile device, download and install Zoiper
- Open Zoiper and select ‘Agree & Continue’
- Enter your username and password – username is usually a phone number like this 01234567
- Click ‘Create an account’
- In ‘hostname or provider’ enter fuse2.net
- Select ‘My provider/PBX requires an authentication username or outbound proxy’
- Enter your username (which is just the account number)
- In the ‘Outbound proxy’ enter proxy-em.genband.com and select ‘Next’
- It will run connection tests and usually fail them all. Select ‘SIP UDP’
- Select ‘Allow’ for each service access request
- Click OK on ‘Don Not Disturb Access’
- Test incoming and outgoing calls