References
- DaeHo Kim, SeongGon Choi, Jun Kyun Choi, 'Performance Evaluation for QoS Guaranteed VoIP service with OPNET and Related QoS Technologies', ICACT'2001, Feb., 2001
- 이인섭, '음성 서비스 품질 표준화 동향', IT Standard Weekly, TTA, 2003-40호, 2003.10
- ITU-T G.109, Definition of categories of speech transmission quality, Sep., 1999
- ITU-T P.800, Methods for subjective determination of transmission quality, Aug., 1996
- ITU-T P.861, Objective quality measurement of telephone-band(300-3400Hz) speech codecs, Feb., 1998
- ITU-T P.861, Objective quality measurement of telephone-band(300-3400Hz) speech codecs, Feb., 1998
- Agilent Technologies Application Note 1402, Performing Pre-VoIP Network Assessments
- ITU-T P.862, Perceptual evaluation of speech quality (PESQ): An objective method for end-to-end speech quality assessment of narrowband telephone networks and speech codecs, Feb., 2001
- ITU-T G.107, The E-model, a computational model for use In transmission planning, July, 2002