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Content for  TR 26.969  Word version:  17.0.0

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2  Referencesp. 6

3  Definitions and abbreviationsp. 7

4  Selection testsp. 9

5  Verification and characterization testsp. 13

5.1  Performance with dynamic jitter bufferp. 13

5.2  Performance with echo cancellationp. 15

5.3  Performance with transcodingp. 16

5.4  Performance with packet loss concealment techniquesp. 18

5.5  Performance with other codec typesp. 21

5.5.1  GSM HRp. 21

5.5.2  GSM EFRp. 21

5.5.3  HR AMRp. 23

5.5.4  AMR-WBp. 24

5.6  Performance with additional channel conditionsp. 26

5.7  Varying channel conditionsp. 28

5.8  Performance with static jitter bufferp. 29

5.9  Noisy conditionsp. 32

5.10  Erroneous tone detectionp. 34

5.11  Gaps in transmission due to handoversp. 34

5.12  Change of speech codecp. 36

5.13  Sample slip / small delay variations at handoverp. 38

5.14  Combinations of test conditionsp. 38

A  eCall test setupp. 40

B  Required transmission times for IVS initiated eCall signalling and HL-ACKp. 45

C  Extended simulation resultsp. 46

D  Additional Performance Indicatorsp. 66

$  Change historyp. 75


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