Is there any specific Mobile handset or Softwear for Mobile tailored for Eye Care Pros ? May be with Autoref, PD meter, Lensometer, Inventory, Billing, Frame selection S/w, Order Analysis and Auto forwarding to Rx lab, Appointments, Customer Records, reminders, every thing packed in Touch Flo 5 inch Screen @ snapdragon processor And yes, , A loud Ring and, should allow a small Hello !