Cactus implements a software-based Voice-over-IP private branch exchange. BSEditor: Cactus implement...

Acrobits Softphone, the perfect app for entry into the world of SIP.*** Featuring Video calls over Wi-FiCheck out the video tutorial and knowledgeable article at the links below.http://www.acrobits.cz...

Acrobits Softphone, the perfect app for entry into the world of SIP.*** Featuring Video calls over Wi-FiCheck out the video tutorial and knowledgeable article at the links below.http://www.acrobits.cz...

Now sipgate is available on your iPhone! The sipgate iPhone app allows you to make calls via the internet wherever there’s Wi-Fi or 3G access, and just because you're on your iPhone it doesn't mean ...

***Now working over 3g/Edge***Send your voice over the internet rather than through the phone lines!Makes long distance calls and calls to other countries as cheap as local calls.  Simply sign up wi...

Designed from the ground up with the mobile user in mind, Groundwire is the first mobile SIP Client capable of replacing your desktop phone.  Combining all the features business users need (see below...

Send Faxes directly from your iPhone! With our fax application FINARX Fax - the first real fax software for the iPhone - you can send faxes with your iPhone. Oreilly Best iPhone apps writes: "Best App...

Now sipgate is available on your iPhone! The sipgate iPhone app allows you to make calls via the internet wherever there’s Wi-Fi or 3G access, and just because you're on your iPhone it doesn't mean ...

***Now working over 3g/Edge***Send your voice over the internet rather than through the phone lines!Makes long distance calls and calls to other countries as cheap as local calls.  Simply sign up wi...