Research Article
Biobjective VoIP Service Management in Cloud Infrastructure
| | Compression | Bit rate (kbps) | MOS score | Compression delay (ms) |
| | G.711 PCM | 64 | 4.1 | 0.75 | | G.726 ADPCM | 32 | 3.85 | 1 | | G.728 LD-CELP | 16 | 3.61 | 3 to 5 | | G.729 CS-ACELP | 8 | 3.92 | 10 | | G.729 × 2 encodings | 8 | 3.27 | 10 | | G.729 × 3 encodings | 8 | 2.68 | 10 | | G.729a CS-ACELP | 8 | 3.7 | 10 | | G.723.1 MP-MLQ | 6.3 | 3.9 | 30 | | G.723.1 ACELP | 5.3 | 3.65 | 30 |
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