Definition of FRANK. transitive verb. 1. a: to mark (a piece of mail) with an official signature or sign indicating the right of the sender to free mailing b: to mail free c: to affix to (mail) a stamp or a marking indicating the payment of postage.efinition of FRANK. transitive verb. 1. a: to mark (a piece of mail) with an official signature or sign indicating the right of the sender to free mailing b: to mail free c: to affix to (mail) a stamp or a marking indicating the payment of postage.
GSM is a cellular network, which means that cell phones connect to it by searching for cells in the immediate vicinity. There are five different cell sizes in a GSM networkâ macro, micro, pico, femto, and umbrella cells.
Difference Between GSM and UMTS. GSM is an abbreviation of Global System for Mobile communication, originally it is known as Group Special Mobile. It is mobile telephony system that sets the standards on how mobile telecommunications work. It encompasses everything in reference to mobile communications.