Different VOIP Software available for Pc and Mobile Phone

VoIP software is used to allow people to contact people via telephone-like voice or video conversations across IP based over a wide variety of networks.
There are a lot of different variations of VOIP software available, so it is important to conduct a VOIP comparison the software will do what you want and will work with your hardware before making a decision and purchasing a package. The VOIP software should be able to do four basic functions which are PC-to-PC calls or PC-to-phone and phone-to-PC calls, recording, support for outlook, voicemail, and making multi-user conference calls, but a lot of the VOIP software is able to do a wide variety of other tasks as well.

VoIP software for PC

To use a voip software in your pc you need :
• Any modern PC with a microphone and a speaker, or with a headset, or with USBphone.
• Reliable Internet connectivity like DSL, WiFi, cable or LAN. 28.8 dial-up modem may be enough if you use a codec compressing the speech to this bandwidth.
• Account with an Internet telephony service provider.
That is a list of the best Internet telephony applications available in market

Voip Programs
 
PC to  PC
 
PC to Phone
Phone to Phone
Adventage
Yes
Yes
No
free 10 min trial calls
Skype
Yes
Yes
No
unlimited FREE PC-to-PC calls
Yes
Yes
No
free 3 cents calls to many countries
Yes
Yes
No
300 free VoIP minutes every week
No
Yes
Yes
Yes
No
No
provides accounts can accommodate up to 96 users
No
Yes
Yes

 

Mobile Voip software:

To use a voip software in your mobile phone you need a handset with SIP capability and a network (e.g. WiFi, LTE, EDGE, 3G, WiMAX)
- Truphone : supports the iPhone, Blackberrys and a wide array of Nokia handsets.
Download truphone for iPhone

- Fring : you allows to use VoIP on your mobile and you allows also to use use Skype, MSN Messenger, ICQ, Google Talk, Twitter, AIM and Yahoo.
Download fring

- Jajah : is available just for iPhone.
Download Jajah for Mobile phone

- Skype phone : Java-based application that works on 50 popular phones from Nokia, Sony Ericsson, Motorola and Samsung. Can be used on numerous cellular data networks.
Skype Mobile

- Talkonaut : Available for Java-based phones, Symbian and Windows Mobile, this mobile voip application offers free VoIP and IM chatting and supports Google Talk, ICQ, AIM, and Yahoo. Talkonaut can also use SIP for VoIP calling.
Get Talkonaut for mobile phone

- Gizmo5 : support the Nokia Symbian handsets, BlackBerry, Windows Mobile, Nokia Tablets , Gizmo5 allows you to conduct voice calls to other Gizmo5 users and grants IM conversations with friends on Gizmo5, MSN, AIM, Yahoo and Jabber.
Gizmo5 download