VoIP Phones - 3cx
3CX is a software phone for Windows, iPhone and Android. See www.3cx.com/voip/softphone
This SIP software on an iPhone just works.
Feature Notes | |
---|---|
Tested on FireBrick SIP Server | Yes |
IPv6 Support | Possibly not |
Versions Tested | iPhone |
Configuration
Name: Your name Display Name: Your name, etc User: Your phone number ID: Your phone number Password: Local PBX: voiceless.aa.net.uk External PBX IP: voiceless.aa.net.uk PBX Port: 5060 Stun: Empty Proxy: Empty Local SIP Port 5065 First RTP port: 4000 TCP Transport: Off NAT HElper Off Echo CAncellation: On GSM Off G.711 (aLaw) On
Notes
- Disable STUN by deleting the stun server settings
- Disable NAT helper
- Disable echo cancellation
- Force a-law audio (probably unnecessary).
- Also works over 3G (dependant on signal!)
also see Blog post