All our receivers are now able to compute position based on BeiDou satellites only and combined GPS+Glonass+BeiDou. Firmware is in beta stage now and soon will be released.
Below there are some graphs (with some numbers), collected in Moscow region:
Combined GPS+Glonass+BeiDou positioning (3 days long data):
BeiDou-only positioning (10 hours log-file with reasonable GDOP):