The connector is designed to establish communication and exchange data using direct access protocol: FAST with S# programs: Hydra, Designer, Terminal, Shell. The connector is compatible with custom programs based on API.
StockSharp supports dialects of the following exchanges (brokers): 1. 
Moscow Exchange FIX/FAST ASTS. Used to connect to the stock and foreign exchange markets.
2. Moscow Exchange FIX/FAST SPECTRA. Used to connect to the derivatives market.