[PDF] No Slide Title Typical 2G Architecture. BTS — Base





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BTS Chief Technology Officer 14692

and support of the BTS Strategic Plan as well as leading the enterprise and solution architecture disciplines. The incumbent is responsible for being able 



Littelfuse - Distributed Base Stations

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Cherwell Exception Processing Manual – v1

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No Slide Title

Typical 2G Architecture. BTS — Base Transceiver Station. BSC — Base Station Controller. MSC — Mobile Switching Center. VLR — Visitor Location Register.





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Application Note: Distributed Base Stations - Littelfuse

1 Legacy architecture with all of the equipment located inside the BTS hut with a coax connection to the top of the tower and a fiber/copper connection to the MSC (illustrated in Figure 1) 2 Split architecture design with the BaseBand Unit (BBU) located indoors and a Remote Radio Unit (RRU) located on the tower (illustrated in Figure 2) 3

No Slide Title

NTIPRIT

National Telecommunication Institute for Policy Research, Innovation and Training www.ntiprit.gov.in

Technology Solution for 4G-LTE

Vineet Verma Director (Alliances) Department of Telecom, India

NTIPRIT

2

Technology Evolution

Requirements of 4G

LTE-Key Technologies

LTE-SAE Architecture

Objectives

LTE deployments

Path to 5G

NTIPRIT

3

Evolution

Source : LTE by Stefania Sesia, Issam Toufik, Matthew Baker

NTIPRIT

4

Typical 2G Architecture

BTS Base Transceiver Station

BSC Base Station Controller

MSC Mobile Switching Center

VLR Visitor Location Register

HLR Home Location Register

BTS BSC

MSC/VLR

HLR BSC GMSC CO BSC

BSC MSC/VLR

CO PSTN

PLMN CO

Tandem Tandem

SMS-SC

PSDN

NTIPRIT

5

2G Architecture

SS7 BTS

BSC MSC

VLR

HLR AuC

GMSC BSS PSTN NSS A E C D

PSTN Abis

B H MS

BSS Base Station System

BTS Base Transceiver Station

BSC Base Station Controller

NSS Network Sub-System

MSC Mobile-service Switching Controller

VLR Visitor Location Register

HLR Home Location Register

AuC Authentication Server

GMSC Gateway MSC

SGSN Serving GPRS Support Node

GGSN Gateway GPRS Support Node

GPRS General Packet Radio Service

2G MS (voice only)

NTIPRIT

6

2.5G Architecture

SS7 BTS

BSC MSC

VLR

HLR AuC

GMSC BSS PSTN NSS A E C D

PSTN Abis

B H MS

BSS Base Station System

BTS Base Transceiver Station

BSC Base Station Controller

NSS Network Sub-System

MSC Mobile-service Switching Controller

VLR Visitor Location Register

HLR Home Location Register

AuC Authentication Server

GMSC Gateway MSC

SGSN Serving GPRS Support Node

GGSN Gateway GPRS Support Node

GPRS General Packet Radio Service

IP

2G+ MS (voice & data)

PSDN Gi

SGSN Gr Gb Gs GGSN Gc Gn

2G MS (voice only)

NTIPRIT

3GPP Migration Path

R99 UMTS R4

Distributed

Switch

R5 HSDPA R6 HSUPA R7 HSPA+ R8 HSPA+ LTE R9 LTE R10 LTE

Advanced

3G 4G 7

NTIPRIT

8 3GPP

ƒ3GPP Release 99

ƒAdds 3G radios

ƒ3GPP Release 4

ƒAdds soft switch and Media gateways

ƒDecouple Control and Bearer Plane

ƒ3GPP Release 5

ƒHSDPA

ƒFirst IP Multimedia Services (IMS)

ƒ3GPP Release 6

ƒHSPA

ƒMBMS (Multimedia Broadcast Multicast Servides)

ƒIMS

ƒ3GPP Release 7

ƒHSPA+, (HSPA with higher order modulation)

NTIPRIT

9

R99 Architecture

SS7 IP BTS

BSC MSC

VLR

HLR AuC

GMSC BSS

SGSN GGSN

PSTN PSDN CN C D Gc Gr Gn Gi Abis Gs B H

BSS Base Station System

BTS Base Transceiver Station

BSC Base Station Controller

RNS Radio Network System

RNC Radio Network Controller

CN Core Network

MSC Mobile-service Switching Controller

VLR Visitor Location Register

HLR Home Location Register

AuC Authentication Server

GMSC Gateway MSC

SGSN Serving GPRS Support Node

GGSN Gateway GPRS Support Node

A

E PSTN

2G MS (voice only)

2G+ MS (voice & data)

UMTS Universal Mobile Telecommunication System

Gb

3G UE (voice & data)

Node B

RNC RNS Iub IuCS ATM IuPS

NTIPRIT

10

R4 Architecture

SS7

IP/ATM

BTS

BSC MSC Server

VLR

HLR AuC

GMSC server

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