Q2 2013 Release v4.4

Highlights of the version 4.4

• Desktop sharing supports sharing of entire desktop, active window and specific window
• Echo cancellation for removing echo from speakers
• Record audio to single file and separate audio file for each user in channel
• Record audio as WAV and MP3 (using lame_enc.dll)
• IPv6 support
• Speex VBR codec
• Updated CELT codec
• Enterprise Secure Edition can connect to Non-Secure EVO servers
• Bitrate limit for audio codecs
• Restart sound system
• Automatic resampling of unsupported sample rates
• Automatically become channel-operator
• See own video stream
• Video sessions start faster
• Specify default subscriptions in properties
• Loop audio files played to channel
• Free-for-all option in classroom channels
• User-typing notification
• Custom message type
• User account with initial-channel
• User account with operator channels
• Windows Audio Session support (low latency sound system)
• Operator receive only channel type
• Improved audio device identification
• Unicode video device name

Q3 2010 Release v4.0

Highlights of the version 4.0

• VoIP and Video conferencing with crystal clear quality even for both low and high-bandwidth users (CELT and Speex Codec)
• Full Duplex - VoIP and Video conferencing solution (multi-user conferences)
• Comes with VoIP Video Server for Windows as well Linux (running as service).
• Work with DirectSound as well with Windows Audio.
• Record conferences to WAV and MP3 - Voice conferencing recording (*.wav and *.mp3 format)
• Cryptography (TLS and BlowFish encryption) - Secure Edition only
• Arrange users in rooms/channels with topics and passwords.
• Full rooms/channels control including protection.
• User status control (participant available, away) including status messages.
• Get user talking function - Check whether a user is talking.
• Private and public instant text messaging.
• Broadcast server messages - sending text messages from server to all connected users.
• Channel Messages as well Message of the Day support.
• File Transfer - Share files among users in the same channel.
• Ban/ Un-Ban/ Kick Clients as well as set Client connection number limits.
• Set Clients to Operator or Administrator for different rights.
• Listing of participants and rooms/channels.
• Push-to-talk (set Keyboard shortcuts) to enable voice transmission.
• VAD (Voice Activity Detection) to enable voice transmission.
• Denoising - Noise reduction of outgoing audio
• AGC (auto gain controller) - gaining of outgoing audio by set the voice gain level.
• Position users using 3D sound.
• Microphone and Speaker Volume with Mute support.
• Microphone and Speaker Visualization support
• Individual volume for each user including Mute all.
• Mic Boost - more Microphone sensitivity
• 8 KHz, 16 KHz and 32 KHz voice recording each with multiple voice quality levels.
• Throughput between approx. 600 to 6000 bytes/sec. depending on voice quality.
• Packet loss resistant.
• Build-In Auto Voice Lag Controller
• Bound Data Control (Data flow control)
• NAT (Router) & Firewall friendly
• Works with all kinds of Internet connections
• Comes with ready-to-run Live Demo to demonstrate all the features