Zoiper Lite for Android OS.
1. Start the application, then tap Agree & Continue.
2. Login to your MyMCN SIP account.
Username@PBX/VOIP provider: your SIP ID@SIP-domain address, for example firstname.lastname@example.org
Password: your SIP password
3. In the next screen enter SIP-domain address and tap Next.
4. Then enter your settings again.
Authentication username: your SIP ID
Ontbound proxy: SIP-domain address
5. Tap Next and switch configuration to SIP UDP. Tap Finish.
6. Tap to menu in top left corner.
If registration is successful you will see Account is ready message as shown on screenshot below.
Your application is ready to use!