Free voip service provider downloads, showing 11 - 20 of about 50

VoIP Tunnel technology by SecureVoIP in order to enable making and receiving VoIP calls for users who are behind firewalls that block VoIP traffic, especially in countries like UAE, Oman and others with internet restrictions.

MizuPhone is a professional VoIP softphone for Windows which can be used with any softswitch or PBX using the industry standard SIP and RTP protocols.

YouSAB Community Secured VoIP VPN Messenger with integrated Inter-Card Business account gives access to On-line Universal Secured Administrated Business Community platform that enables users to interact with each other in totally secured environment

Fax and Answering Machine for your SIP/H.323/ISDN CAPI 2.0 line. Voice Fax Modem for your Fax & Voice software. Multiple SIP Registrations. Call Routing. Mail to Fax. Incoming and Outgoing Fax Routing: E-mail, Store in Folder, Print, Custom Routing.

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over UDP networks. Includes efficient components for sound recording

conaito VoIP SDK ActiveX for developers of VoIP audio applications and webpages, such as voice chat, conference, VoIP, providing real-time low latency multi-client audio streaming over UDP networks. Includes efficient components for sound recording

T.38 and Audio Fax for your SIP/H.323/ISDN CAPI 2.0 line. Multiple SIP Registrations. Call Routing. Sending audio messages. Mail to Fax. Incoming and Outgoing Fax Routing: E-mail, Store in a folder, Print, Custom Routing. Fax-on-Demand.

Express Talk is software that works like a telephone to let you make calls on your Pocket PC. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free.

"Monitoring The Web" is a simple and convenient tool designed to help you increase your site's uptime and effectiveness. Supported protocols are HTTP, HTTPS, FTP, PING, SIP (VoIP). Warning e-mail notifications.

Express Talk is software that works like a telephone to let you make calls on your Mac OS X. With Express Talk you can call anyone on the internet who has installed Express Talk (or any other SIP voip softphone). Calls are free.