• Support up to 20 handsets and 10 concurrent calls per Poly Rove B2 base station or up to 30 handsets and 8 concurrent calls per Poly Rove B4 base station
• Support up to 20 handsets and 10 concurrent calls per Poly Rove B2 base station or up to 30 handsets and 8 concurrent calls per Poly Rove B4 base station