LTE is a technology that streamlines the mobile network evolution as it provides the 4G migration path for both UMTS and CDMA2000. … The bandwidth is 200 kHz in GSM, 5 MHz in UMTS and 1.4 to 20 MHz in LTE. GSMUMTSLTEDigital networkDigital networkDigital networkWhat is the difference between GSM, UMTS and LTE? – Commsbrief commsbrief.com › difference-between-gsm-umts-lte