X-Lite is a FREE premium SIP softphone with many PBX-like features.

X-Lite features open standards-based design that allows for maximum network interoperation and integration. VoIP networks are expanding at a blistering pace, X-Lite is ready.


Here are some key features of "X-Lite":

· Open Standards based next generation telephony client
· Session Initiated Protocol (SIP) based signaling for all interactive media sessions
· Enhanced Quality of Service (QoS) for voice & video calls
· Comprehensive Personal Address Book, including detailed calls lists and history
· Zero-Touch Configuration of your audio or video devices
· Microsoft Outlook® integration allowing users to import their address book into their eyeBeam contact list
· IM and Presence Management
· Multi-party and ad hoc Voice and Video Conferencing [IP & PSTN]
· Voice & Video Call Recording
· Detachable & Sliding Drawers for quick Video and Contact information
· Toast pop-ups allowing the management of incoming calls

X-Lite Benefits
· Intuitive user interface makes it easy for both novice and power users to make and receive calls, initiate video conferencing, and communicate using Instant Messaging.
· A comprehensive personal address book empowers users to create, manage, and personalize their contacts and their presence with online communities.
· Rich feature suite bestows users with a confluence of standard telephony features, advanced network and voice media features, including support for multiple USB headset devices.


Requirements:

· Memory: 256 MB RAM
· Hard Disk Space: 30 MB
· Connection: IP network connection (broadband, LAN, wireless)
· Sound Adapter: Full-duplex, 16-bit