1. Start Media5-fone.
2. Tap Start button, then Define manually.
3. Enter your SIP account settings:
Title: for example, MCN
Username: your SIP ID
Password: your SIP password
4. Tap Servers
5. In field Address enter SIP-domain address from registration email, for example: sip.mcntele.com
6. Set parameter Use rport disabled.
7. Tap Done to save confirm changes.
Note
These settings are available since Media fone v.4.24.3.12382 for iOS 10.3.1.