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Acronyms > Lesson 1 > Flashcards

Lesson 1 Flashcards

1
Q

GSM

A

Global System for Mobile Communication

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2
Q

ARFCN

A

Absolute Radio Frequency Channel Number

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3
Q

CDMA

A

Code Division Multiple Access

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4
Q

DCS

A

Digital Cellular System, GSM 1800

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5
Q

GSM 850

A

Cellular Band

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6
Q

E900

A

Extended 900

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7
Q

FDMA

A

Frequency Division Multiple Access

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8
Q

GMSK

A

Gaussian Minimum Shift Keying

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9
Q

GSM 900

A

GSM 900 Band

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10
Q

PCS

A

Personal Communication Service, GSM 1900

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11
Q

TDMA

A

Time Division Multiple Access

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12
Q

dBm

A

Decibel milliwatt

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13
Q

FSPL

A

Free Space Path Loss

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14
Q

NFSPL

A

Non Free Space Path Loss

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15
Q

1MPL

A

One Meter Path Loss

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16
Q

RLB

A

Radio Link Budget

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17
Q

RSSI

A

Received Signal Strength Indicator

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18
Q

A3/A8

A

Algorithm used to authenticate a sim

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19
Q

A5

A

Algorithm used w/Kc to create encryption for Um

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20
Q

ABC

A

Administration and Billing Center

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21
Q

AuC

A

Authentication Center

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22
Q

BSC

A

Base Station Controller

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23
Q

BSS

A

Base Station System

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24
Q

BTS

A

Base Transceiver Station

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25
Q

CBS

A

Cell Broadcast Service

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26
Q

CGI

A

Cell Global ID

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27
Q

CI

A

Cell Identity (5 digit code that identifies a BTS)

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28
Q

COW

A

Cell on Wheels

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29
Q

CD

A

Check Digit

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30
Q

Kc

A

Ciphering Key

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31
Q

EIR

A

Equipment Identity Register

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32
Q

GMSC

A

Gateway Mobile Services Switching Center

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33
Q

HLR

A

Home Location Register

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34
Q

Ki

A

Individual Subscriber Authentication Key

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35
Q

IMEI-SV

A

International Mobile Station Equipment Identity - Software Version

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36
Q

IMEI

A

International Mobile Station Equipment Identity

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37
Q

IMSI

A

International Mobile Subscriber Identity

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38
Q

LAC

A

Location Area Code

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39
Q

LAI

A

Location Area Identity

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40
Q

MCC

A

Mobile Country Code

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41
Q

ME

A

Mobile Equipment

42
Q

MNC

A

Mobile Network Code

43
Q

MSC

A

Mobile Services Switching Center

44
Q

MSRN

A

Mobile Station Roaming Number

45
Q

MS

A

Mobile Station

46
Q

MSISDN

A

Mobile Station International Integrated Services Digital Network Number

47
Q

MSIN

A

Mobile Subscriber Identity Number

48
Q

NSS

A

Network Switching System

49
Q

OMC

A

Operations and Maintenance Center

50
Q

PLMN

A

Public Land Mobile Network

51
Q

PSTN

A

Public Switched Telephone Network

52
Q

RAND

A

Random Number

53
Q

SNR

A

Serial Number

54
Q

SMS-SC

A

Short Message Service - Service Center

55
Q

SRES

A

Signed Response

56
Q

SVN

A

Software Version Number

57
Q

SIM

A

Subscriber Identity Module

58
Q

TMSI

A

Temporary Mobile Subscriber Identity Number

59
Q

TAC

A

Type Allocation Code

60
Q

VLR

A

Visitor Location Register

61
Q

AGCH

A

Access Grant Channel

62
Q

Um

A

Air Interface

63
Q

BCC

A

Base Station Color Code

64
Q

BSIC

A

Base Station Identity Code

65
Q

BCH

A

Beacon Channel

66
Q

BCCH

A

Broadcast Control Channel

67
Q

CCCH

A

Common Control Channel

68
Q

DCCH

A

Dedicated Control Channel

69
Q

FACCH

A

Fast Associated Control Channel

70
Q

FCCH

A

Frequency Correction Channel

71
Q

NCC

A

Network Color Code

72
Q

PCH

A

Paging Channel

73
Q

RACH

A

Random Access Channel

74
Q

SACCH

A

Slow Associated Control Channel

75
Q

SDCCH

A

Standalone Dedicated Control Channel

76
Q

SCH

A

Synchronization Channel

77
Q

TCH

A

Traffic Channel

78
Q

BA List

A

BCCH Allocation List

79
Q

BRL

A

Barred Roaming List

80
Q

CA List

A

Cell Allocation List

81
Q

CBA

A

Cell Bar Access

82
Q

CBQ

A

Cell Bar Qualifier

83
Q

MAX RACH Attempts

A

Maximum RACH Attempts

84
Q

PRL

A

Preferred Roaming List

85
Q

Cause Code 6

A

Illegal/stolen ME

86
Q

Cause Code 13

A

No roaming in this LAC

87
Q

T3122 Timer

A

After immediate rejection, time until next RACH attempt

88
Q

BER

A

Bit Error Rate

89
Q

CRH

A

Cell Reselection Hysteresis (values 0-7, 2 dBm incr)

90
Q

CRO

A

Cell Reselection Offset

91
Q

MMR

A

Mobile Measurement Reports (RxQual, RxLev)

92
Q

MSmaxTxPwrCCH

A

Mobile Subscriber Maximum Transmit Power Control Channel

93
Q

NCC Allowed

A

NCC allowed to register

94
Q

PT

A

Penalty Timer (0-620 secs, 20 sec incr)

95
Q

PLU

A

Periodic Location Update

96
Q

RxLev

A

Received Level (avg signal strength rx’d, 0-63 (-110 to -47 dBm)

97
Q

RxLevAccessMin

A

Received Level Access Minimum

98
Q

RxQual

A

Received Quality (avg singhal quality; based on BER; o-7, .1% to >15% error)

99
Q

T3212

A

PLU timer; 0-255 value, 6 min incr

100
Q

TO

A

Temporary Offset (0-7, 10dBm increment)

101
Q

TA

A

Timing Advance

Acronyms (7 decks)

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