2G is less compatible with the functions of smart phones. Data transmission rate can be of 50, 000 bits per sec. 3G is widely used for smart phones. Data transmission rate can be more than 4 million bits per sec. It is less secure than 3G. Highly secure as 3G network permits validation measures. Video calls cannot be made. Video calls can be made. The maximum distance at which the interference observed for 2G cellular phone and 3G cellular phone is 1.5 m and minimum distance at which interference observed for 2G cellular phone, and 3G cellular phone is 0.5 and 0.35 m, respectively. Ultrasound equipment is the device affected by both 2G and 3G cellular phones at greater distance. GSM 850, GSM 900, GSM 1800, GSM 1900: 3G capabilities: 5G capabilities . 2G, first introduced in 1992, is the second-generation of cellular telephone technology and the first to use digital GSM/GPRS/EDGE and UMTS networks have completely different RANs but share most core network elements. As a result, the same elements defined for 2G networks remain in the 3G LCS implementation: the LMUs, the GMLC, and the SMLC—which in 3G networks is incorporated into the RNC . Only one new network element was added, the Positioning Element used for GSM (2G) or 3G to 4G and 5G at a pace that’s driven by market demand. This maximises spectral efficiency in a technical sense and also maximises efficient use of spectrum. As a result, users benefit from better mobile broadband coverage, higher data speeds and lower mobile data prices than would otherwise be the case. 1. Executive − A GSM & UMTS world employing circuit switched (CS) networks − The chosen solution was in-band modem and CS 112 call − The in-band modem was optimised for GSM (2G) and UMTS (3G) – standard completed in 2008. eCall for 4G (NG eCall) standardisation was started 2013 (completed 2017) − There is no circuit switched domain in 4G/5G y7BF. Mobile Subscriber Identity (IMSI) in 2G, 3G, and 4G, or Subscription Permanent IdentiïŹer (SUPI) in 5G. The UE provides this identiïŹer stored in the SIM card to the network, thus, identifying the user. E in Mobile Signal Letter E stands for EDGE (Enhanced Data Rates for GSM Evolution) or eGPRS (Enhanced Global Packet Radio Services). This technology lies somewhere in between 2G and 3G technology. EDGE is faster than GPRS but still not good enough to browse the Internet. La 2G Ă©tant disponible presque partout sur le territoire, nous nous concentrerons sur la couverture 3G et 4G des opĂ©rateurs ainsi que sur les projets de dĂ©ploiements Ă  venir. La carte de couverture en 4G et 5G suivante est trĂšs simple Ă  utiliser et permet de savoir quel opĂ©rateur propose le meilleur rĂ©seau mobile dans le lieu qui vous The introduction of GSM into North America meant further adaptation to the 800 and 1900 MHz bands. Over the years, the versatility of GSM has resulted in the specifications being adapted to many more frequency bands to meet niche markets. A full list can be found in 3GPP TS 45.005. GSM has a channel spacing of 200kHz and was designed The speed increases and the technology used to achieve that speed also changes. For eg, 1G offers 2.4 kbps, 2G offers 64 Kbps and is based on GSM, 3G offers 144 kbps-2 mbps whereas 4G offers 100 Mbps - 1 Gbps and is based on LTE technology . The aim of wireless communication is to provide high quality, reliable communication just like wired GSM 900, GSM 1800: 3G capabilities: UMTS 900, UMTS 2100: 5G capabilities: 5G 3500, 5G 26 (258) 2G, first introduced in 1992, is the second-generation of cellular telephone technology and the

is gsm 2g or 3g