Outside line can be expanded to 32 Outside line Contact customer service before placing an order 8 in 16 out 8 in 32 out 8 in 48 out 8 in 64 out 8 in 80 out 8 in 96 out 8 in 112 out 8 in 128 out 8 in 128 out 8 in 128 out 8 in 128 out 8 in 128 out 8 in 128 out 8 in 128 out 8 in 128 out 8 in 128 out 8 in 128 out