Free Sip Client Mac
Telephone is an open source sip client (softphone, voip) for Mac OS X. It is available at Mac AppStore. Telephone is a VoIP program which allows you to make phone calls over the internet. It can be used to call regular phones via any appropriate SIP provider. If your office or home phone works via SIP, you can use that phone number on your Mac. Servers Free and open-source license. A SIP server, also known as a SIP proxy, manages all SIP calls within a network and takes responsibility for receiving requests from user agents for the purpose of placing and terminating calls. The web sip client enables voice calls from/to any computer (PC, MAC, laptop, tablet, mobile), right from a webpage with complete call control such as hold, transfer, conference, record and others. It can call any other SIP phone (softphone or ip phone for free charge) or any landline and mobile number via a VoIP service provider of your choice.
softwarecanbe likened totransformthe PC/Laptop into aphone. X-liteprovidesthe same benefitsasregular telephoneto makeandreceivePCcalls. By using abroadband internet connectionandaudiocompressiontechnology(codec), Quality of Service(QoS) whichproducedalmost the same asa traditionaltelephone. In order to use X-Lite, you must have a SIP enabled IP PBX or access to an Internet Service Provider. X-Lite offeringbusiness supportforvideoconferencingviathe supportforum.
3CXPhone
3CXPhoneisone of thebestandsipfreephoneavailablein 3 versions, that is for microsoft windows, android 2,3 and higher, iphone 3G, 3GS, 4, 4S and 5. Thissoftware isvery easy to use for end-user or user-friendly.
Zoiper
Zoiper compatible with most voip service providers and PBX's and runs on a multitude of different platforms (mac, linux or windows. Iphone, android or a browser). Combine multiple providers for the cheapest route to every destination.
Linphone
Linphone is an open source SIP Phone, runs on a multitude of different platforms (iOS, Android, Windows Phone 8, Linux, Windows Desktop, MAC OSX) and on web browsers. Provide free SIP Service on Linphone.org that allowing users to make IP audio and video calls.
Blink
Blink is the best real-time communications client using SIP protocol. It can used with many SIP Providers.
Pookyfish Free Voip
There are two options of BlinkFree Sip Client Windows
1. Blink for Linux and Windows2. Blink Pro for Mac OSX 10.9 or higher. This VoIP can be tried for your business.