Zoiper for iOS Setup
1. Find and download Zoiper in the AppStore.
2. Launch Zoiper and click "Settings".
3. Click "Accounts".
4. Click on "+" to add an account, specify that you have an account and select "Manual configuration".
5. Click on " SIP Accounts".
6. Enter:
Account name: Your sip number (xxxxxx)
Domain: voip.syd.spintel.net.au
Username: Your sip number (xxxxxx)
Password: Your sip-number password
Click "Register"
7. Application is now set up, and you can make calls.