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NEVER A DULL MOMENT - Maxis

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MAXIS BERHAD ANNUAL REPORT 2009 | 197<br />

Cell<br />

The basic geographical unit of a cellular<br />

mobile system; represents the radio<br />

frequency coverage area in the mobile<br />

system resulting from operation of a<br />

single multiple channel set a base station<br />

frequencies.<br />

Channels<br />

A unique radio frequency that is used<br />

for communication between subscriber<br />

units and cell site base stations.<br />

Churn<br />

The termination of service by subscribers,<br />

both voluntary and involuntary.<br />

Circuit Switching<br />

A method of transmitting voices or data<br />

which involves setting up a call or<br />

connection using switches and reserving<br />

the circuit for such use until the call or<br />

connection is terminated.<br />

CLIP<br />

Calling Line Identification Presentation.<br />

CLIR<br />

Calling Line Identification Restriction.<br />

COSO<br />

Committee of Sponsoring Organisations<br />

of the Treadway Commission.<br />

CPP<br />

Calling Party Pays; a billing and<br />

settlement system where the calling<br />

party is charged for the calls made.<br />

CSD<br />

Circuit Switched Date; the transmission of<br />

date using circuit switching technology.<br />

DPLC<br />

Domestic Private Lease Circuits.<br />

DSL<br />

Digital Subscriber Line; a family of digital<br />

transmission technology that provides<br />

high bandwidth bi-directional<br />

transmission over standard twisted<br />

copper wires (regular telephone lines).<br />

DVB-H<br />

Digital Video Broadcasting – Handheld; a<br />

technical specification for bringing<br />

broadcast services to mobile handsets.<br />

EBITDA<br />

EBITDA is defined as profit before<br />

finance income, finance cost, taxation,<br />

depreciation and amortisation.<br />

EDGE<br />

Enhanced Date for GSM Evolution that<br />

is a 3G technology that delivers<br />

broadband-like data speeds to mobile<br />

devices.<br />

Fiber Optic<br />

A means of providing high-speed data<br />

transmission using light to send signals<br />

through glass fibers.<br />

Frequency<br />

The number of cycles per second,<br />

measured in hertz, of a periodic<br />

oscillation or wave in radio wave<br />

propagation.<br />

Gbps<br />

1 billion bits per second.<br />

GH<br />

Gigahertz; 1 billion cycles per second.<br />

GMSC<br />

Gateway Mobile Switching Centre; a<br />

main mobile switching centre that<br />

connects a mobile network to other<br />

fixed and mobile networks.<br />

GPRS<br />

General Packet Radio Service, an<br />

enhancement of the GSM system that<br />

supports packet switching and higher<br />

speed data transmission rates than 2G.<br />

Group<br />

<strong>Maxis</strong> Berhad and its subsidiaries.<br />

GSM<br />

Global System for Mobile<br />

communications; one of the most widely<br />

used standards for mobile<br />

communications; initially developed to<br />

standardise the use of mobile<br />

technology in Europe.<br />

HSBB<br />

High Speed Broadband<br />

HSDPA<br />

High Speed Downlink Packet Access; an<br />

extension to 3G that provides downlink<br />

data speeds in excess of standard 3G.<br />

HSPA<br />

High Speed Packet Access

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