xtelsio CTI Client 2.2.030
Enable your employees call each other for absolutely free no matter where they are in the world. Use regular telephones, including wireless handsets or headsets, and don’t pay a penny for long-distance calls!
Command Line SIP (RFC 3261) User Agent for Windows
ZOIPER Communicator is a very intuitive SIP softphone, with presence, chat, video and fax. Very stable, small footprint, skinnable, and with encryption support.
Send SMS messages from your PC with free nice interface everywhere you want. Used gateway is the world leading provider with coverage to 578 networks in 192 countries worldwide. Register now for FREE, GET immediatelly 10 FREE credits.
Voicent Flex PBX is an easy-to-use software-based PBX system. It supports both analog phone services and VOIP services. Besides PBX features like auto attendant and unlimited call queues, it is extensible through IVR Studio for database access, etc.


