As mobile networks evolve, they face increasing pressure to ensure the coverage of their latest network technology is the same as the previous generations. With GSM being the first mainstream digital cellular technology deployed, it is no surprise that GSM coverage has grown immensely over its many years of use. UMTS has somewhat less coverage than GSM and the most recent technology to be deployed, LTE, has even less than UMTS. All this leads to geographic areas with weak or no coverage. Read on….
May 28, 2015