VoIP Phones - 3cx: Difference between revisions

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!colspan="2"|3CX Configuration Settings Example
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Revision as of 15:02, 2 July 2013

3cx.png

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

iPhone 3CX Configuration Settings Example
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

Phone-3cx.png

  • Disable STUN by deleting the stun server settings
  • Disable NAT helper
  • Enable/Disable echo cancellation depending on what works best for you
  • Force a-law audio (probably unnecessary).
  • Also works over 3G (dependant on signal!)

also see Blog post