A:
Yes. The conaito VoIP Extended version and the VoIP Enterprise version provides a voice conference capability. Details can be found in the relevant section. details.
A:
No, all the features of the full version are available on the evaluation version. However, the evaluation versions has a visible entry screen with a message indicating that it is a trial version.
A:
We supply one license key. The license is based on each product/service based on a single application. But the single application can be copied and distributed without extra fees.
A:
Yes, this is no problem because of the integrated conaito "Hole Punching" technology in the conaito VoIP Enterprise SDK. But in the Standard and Extended versions there has to be a "Port Forwarding" furnished on the receiver site. On the calling site no more modifications are necessary, but it is important that the ports are not locked because of an administrator.
A:
The conaito VoIP SDK uses the UDP protocol. Voice data and text messages are transferred over a network based on IP. UDP is used for the voice stream (similar to other protocols. e.g. RTP, RTCP etc.).