Source: Wikipedia.
Our product is probably the first area of rescue station on the market, that is based on an open protocol. It uses the SIP-standard, which allows anyone to supply equipment to build, expand or replace parts. The advantage for the customer is to have a much better protection of his investment in the future. As long as the SIP standard is in use, his system will be compatible with any SIP-based equipment on the market.
SIP-SNAP 