Lumicall is an open source Android softphone. It only supports audio and does not support video or messaging yet. It has good support for SRTP and ZRTP encryption, uses SIP over TLS and supports ICE and TURN for NAT busting.
Summary
- Dialing
- you can dial
- from the address book,
- by clicking a sip: URI link in any web page
- by opening Lumicall and manually dialing a SIP address
- If you want an outbound call to appear to come from your debian.org address, please either
- choose your debian.org in the dialing screen (see example screenshot)
make the debian.org account the default in the settings, look for SIP Identities: Identity used for calling arbitrary SIP addresses
- you can dial
- Settings (see screenshots below as well)
- SIP Identities (Add...)
SIP address/URI: username@debian.org
- Profile enabled: Tick
- Security mode: ZRTP
- Gateway to PSTN: Remove tick
- Intl. dialing prefix: 00
Authorization username: username@debian.org
- Password: (your RTC password)
- Registration: Tick
- Use outbound proxy: Tick
- Use STUN/TURN protocols: Tick
- STUN server name: vogler.debian.org
- STUN server port: 3478
- STUN server protocol: udp
- SIP Identities (Add...)
SIP profile/account setting screenshots
Dialing a number with your Debian account