3CXPhone – VoIP – SIP Phone

3CXPhone - VoIP  SIP phone

Free SIP phone to make VoIP calls via an IP PBX (3CX /Asterisk)or VoIP provider
3CXPhone for Android is a free VoIP Softphone that works with SIP based IP PBXs such as 3CX or Asterisk and popular VoIP providers. 3CXPhone is not locked to a particular provider so you can switch easily.
Phones 3CXPhone for Android has been tested with:
– HTC Sense One : Android 4.0.3
– HTC Wilfire S: Android 2.3.5
– HTC Wildfire : Android 2.2.1
– HTC Desire : Android 2.2.2
– HTC EVO 4G: Android 2.3
– Samsung GT-I9100 : Android 4.0.3
– Samsung GT-I9100 : Android 2.3.3
– Samsung GT-I9000 : Android 2.3.6
– Samsung Galaxy Tab 10.1 GT-P7500 : Android 3.1
– Samsung Galaxy Pro GT-B7510 : Android 2.2.2
– Samsung Galaxy Note N7000 : Android 3.1
– Sony Ericsson Xperia X10i: Android 2.3.3
– Sony Ericsson Xperia U20i: Android 2.1
– Motorola XOOM: Android Honeycomb 3.1
– Motorola Droid Razr: Android 4.0
– Motorola Milestone XT720 : Android 2.1.1
– Asus Transformer HC : Android 3.1
UNRELIABLE
– Samsung GT-I5800 2.2.1
Known issues:
Motorola Droid X is not supported
Android 1.5 is not supported
On Samsung GT-I5900, volume adjustment by device’s volume button has no effect.
If using on 3G, ensure that the telecom provider is not blocking VoIP ports.

Link