VoIP (Voice over IP) is an IP protocol. Your machine must therefore be connected to a network to use this driver.
You can use the VoIP driver free of charge for up to two simultaneous connections. More simultaneous connections can be purchased as an option.
Devices you intend to contact with Alert must be compatible with the SIP protocol. These devices may include phones, PBXs, softphones and more.
They must comply with the following requirements:
- Supported SIP Protocol: RFC 3261
- Audio format: G711 Mu Law et G711 A Law
- DTMF Protocols: RFC 2833, SIP INFO.
- Chat: RFC 3428