what is a premicelle
Fixed cellular terminals Premicells. A Fixed cellular Terminal is a box, which contains a number of SIM cards, depending on your requirements. It sits neatly along side your telephone exchange, diverting calls made from fixed lines to mobiles through the SIM cards, making them mobile to mobile calls.ow it can benefit your business. The benefit of a fixed cellular terminal is purely cost. The average cost of a call from a fixed line to a mobile is 12.5p per minute however with a Fixed Cellular Terminal this cost can be cut to an average of 6p per minute.