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UMTS/HSPA Module Series

UC20 Hardware Design

UC20_Hardware_Design Confidential / Released 77 / 82

CTS

Clear To Send

DCE

Data Communications Equipment (typically module)

DRX

Discontinuous Reception

DTE

Data Terminal Equipment (typically computer, external controller)

DTR

Data Terminal Ready

DTX

Discontinuous Transmission

EFR

Enhanced Full Rate

EGSM

Extended GSM900 band (includes standard GSM900 band)

ESD

Electrostatic Discharge

Full Rate

GLONASS

GLObalnaya NAvigatsionnaya Sputnikovaya Sistema, the Russian Global

Navigation Satellite System

GMSK

Gaussian Minimum Shift Keying

GNSS

Global Navigation Satellite System

GPS

Global Positioning System

GSM

Global System for Mobile Communications

Half Rate

HSPA

High Speed Packet Access

I/O

Input/Output

IMEI

International Mobile Equipment Identity

Imax

Maximum Load Current

Inorm

Normal Current

LED

Light Emitting Diode

LNA

Low Noise Amplifier

Mobile Equipment

Mobile Originated

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