A.2 Gain outside pass band

3GPP51.026Base Station System (BSS) equipment specificationPart 4: RepeatersRelease 17TS

A.2.1 Test purpose

To determine the net gain of the repeater outside its specified pass band (or bands), when this is less than a GSM band defined in clause 4.1 of the present document. The requirements of clause 7 of the present document shall always be met, whether or not this test is also performed.

This test is not a normative requirement of the present document.

A.2.2 Test case

The repeater shall be set to maximum gain. In case of a channel selective repeater, two of the channel selective modules shall be set to the lowermost and the uppermost ARFCN within the repeaters pass band.

A continuous sinusoidal RF signal shall be fed successively at each specified frequency into the relevant input port of the repeater. The power level of the RF input signal shall be at least 5 dB below the power level which would produce, when applied within the specified pass band, maximum rated output power, as declared by the manufacturer. This is to ensure that the equipment is operating in the linear output range.

The average output power in each case shall be measured and the net gain shall be recorded.

The measurements shall apply to all antenna ports of the repeater.

Test environment: Normal

Extreme temperature

A.2.3 Conformance requirement

At each frequency specified to be measured, the gain through the repeater shall be less than the specified value.

Annex B (informative):
Change history

This annex lists all change requests approved for the present document since the first phase 2 version was approved by ETSI SMG.

SMG#

SMG

tdoc

SMG8

tdoc

VERS

CR

RV

PH

CAT

SUBJECT

Resulting

Version

S17

095/96

4.0.0

001

2

B

Editorial additions and changes to comply with ETSI style

4.1.0

095/96

4.0.0

002

2

D

Addition of definition of normal and extreme conditions for testing

4.1.0

095/96

4.0.0

003

2

Definition of test method for part band repeaters

4.1.0

S18

257/96

4.1.0

A004

2

F

Intermodulation attenuation

4.2.0

S20

606/96

58/96

4.2.0

A005

2

D

Correction of reference title

4.2.1

s23

783/97

031/97

4.2.2

A006

R96

B

Addition of references to the R-GSM band

5.0.0

s25

98-0168

98p007

5.0.1

A007

R96

F

Minimum offset for spurious emmisions measurements

5.1.0

s26

98-395

98p051

5.1.0

A008

R96

B

Repeater systems using frequency shift

5.2.0

s26

98-395

98p056

5.1.0

A009

R96

D

Addition of reference to ETR 027 and ETR 028

5.2.0

5.2.0

Version update for publication

5.2.1

s31b

P-00-190

866/00

5.2.1

A011

2

R99

B

Repeater EDGE & GSM 400 test cases

8.0.0

8.0.1

Update to Version 8.0.2 for Publication

8.0.2

Change history

Date

TSG #

TSG Doc.

CR

Rev

Subject/Comment

Old

New

2002-01

New version for Release 4

8.0.2

4.0.0

2002-06

New version for Release 5

4.0.0

5.0.0

2005-01

New version for Release 6

5.0.0

6.0.0

2005-06

25

GP-051706

003

1

Addition of new frequency band (e.g. T-GSM810) to the repeater test specification

6.0.0

6.1.0

2007-07

35

Version for Release 7

6.1.0

7.0.0

2008-12

40

Version for Release 8

7.0.0

8.0.0

2009-05

42

GP-090970

0006

1

Introduction of EVM requirement for EGPRS2 for Repeater

8.0.0

8.1.0

2009-05

42

GP-091038

0007

1

Update of reference documents from ETS GSM to 3GPP

8.0.0

8.1.0

2009-09

43

GP-091133

0010

Introduction of EVM requirement for EGPRS2 for Repeater

8.1.0

8.2.0

2009-12

44

Version for Release 9

8.2.0

9.0.0

2010-03

45

GP-100093

0016

EGPRS2 EVM requirements for repeater

9.0.0

9.1.0

2011-03

49

Version for Release 10

9.1.0

10.0.0

2011-09

51

GP-111375

0018

1

EVM for AQPSK for Repeater

10.0.0

10.1.0

2011-11

52

GP-111775

0020

1

On EVM requirements and SCPIR_DL in the case of AQPSK Modulation

10.1.0

10.2.0

2012-03

53

GP-120114

0022

Brackets removal from the SCPIR_DL value for AQPSK modulation accuracy test

10.2.0

10.3.0

2012-03

53

GP-120406

0024

1

Update of Definition clause with repeater’s pass band definition

10.2.0

10.3.0

2012-09

55

Version for Release 11

10.3.0

11.0.0

2014-09

63

Version for Release 12 (frozen at SP-65)

11.0.0

12.0.0

2015-12

68

Version for Release 13 (frozen at SP-70)

12.0.0

13.0.0

Change history

Date

Meeting

TDoc

CR

Rev

Cat

Subject/Comment

New version

2017-03

RP-75

Version for Release 14 (frozen at TSG-75)

14.0.0

2018-06

RP-80

Update to Rel-15 version (MCC)

15.0.0

2020-07

RP-88e

Upgrade to Rel-16 version without technical change

16.0.0

2022-03

RP-95e

Upgrade to Rel-17 version without technical change

17.0.0