Nqa voice quality – H3C Technologies H3C Intelligent Management Center User Manual

Page 52

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KQI
name

KPI names (alias)

KPI value

range

KQI formula

KQI value range and

rating

Jitter

S2D_PLUS_AVG_JIT
TER (A)
S2D_NEG_AVG_JIT

TER (B)
D2S_PLUS_AVG_JIT
TER (C)
D2S_NEG_AVG_JIT
TER (D)

> 0

Average

0 to 5: 5
5 to 10: 4
10 to 20: 3
20 to 30: 2
Other: 1 (service unavailable)

Average RTT

RTT (A)

> 0

Average

0 to 10: 5
10 to 30: 4
30 to 50: 3
50 to 100: 2
Other: 1 (service unavailable)

Table 8 NQA Voice Quality

KQI
name

KPI names (alias)

KPI value

range

KQI formula

KQI value range and

rating

Voice icpif

Voice ICPIF (A)

0 to 500

Average

0: 5
0 to 1: 4
1 to 2: 3
2 to 3: 2
Other: 1 (service unavailable)

Voice MOS

Voice MOS (A)

1 to 5

Average

4.4 to 5: 5
4 to 4.4: 4
3 to 4: 3
2 to 3: 2
Other: 1 (service unavailable)

Unreachable
Rate

unreachablerate (A) 0 to 100 (%)

Average

0: 5
0 to 20: 4
20 to 30: 3
30 to 50: 2
Other: 1 (service unavailable)

Error Rate

errorratio (A)

0 to 100%

Average

0: 5
0 to 0.001: 4
0.001 to 0.01: 3
0.01 to 0.1: 2
Other: 1 (service unavailable)

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