UMTS protocol stack consists of Access Stratum(AS) and Non Access Stratum(NAS) . Access Stratum supports OSI-layer 1 to 3. It consists of PHY(layer 1), MAC(layer 2),RLC(layer 2) and RRC(layer 3). NAS or core network part is divided based on circuit switched(CS) or packet switched(PS) functionalities.
Read moreWhat is 3G UMTS?
UMTS (Universal Mobile Telecommunications Service) is a third-generation (3G) broadband, packet-based transmission of text, digitized voice, video, and multimedia at data rates up to 2 megabits per second (Mbps) .
Read moreWhat does G 3G and 2G mean?
Simply, the “G” stands for “GENERATION “. While connected to the internet, the speed of the connection depends upon the signal strength that is shown in abbreviations like 2G, 3G, 4G, 5G, etc. on any mobile device.
Read moreWhat is the difference between 2G and 3G network?
The primary difference between 2G and 3G networks for mobile subscribers is that they get to enjoy faster Internet browsing and data downloading on 3G . On average, the speed of data transmission on a 2G network is only 170Kbps, while in 3G networks the downloading speed can go up to 42Mbps (or 43,000 Kbps).
Read moreWhat is the multiple access technique used in a 3G mobile network *?
Third generation cell phone technology uses code division multiple access (CDMA) . 4G cellular communication system uses advance version of FDMA scheme i.e. OFDMA (Orthogonal Frequency Division Multiple Access).
Read moreWhat is the maximum data rate supported by a 3G network or UMTS network Mcq?
UMTS is part of ITU standards too. 19) What is the maximum data rate supported by a 3G network or UMTS network? 20) CDMA2000 technology is also a ___ network. … 3G UMTS / WCDMA Network Architecture and Interfaces Interview MCQ Questions and Answers. SNOTopic13G UMTS – WCDMA Network Architecture and Interfaces3G UMTS / WCDMA Network Architecture and Interfaces Interview … www.examtray.com › telecom › 3g-umts-wcdma-network-architecture-and…
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