Administration Guide
Page 124
... impairment. Significant changes are flowing. Voice quality metrics do not account for noise or distortion, only frame loss. 8-16 Cisco Unified IP Phone 7960G/7940G Administration Guide for evidence of zero packet loss, and use Table 8-5 for general troubleshooting information: Table 8-5 Changes to Voice... changed after a firmware upgrade. • Network impairment from packet loss or high jitter. • Noise or distortion in the audio channel such as echo or audio levels. • Tandem calls that undergo multiple encode/decode such as a baseline for comparison. Conceal Ratio ...
... impairment. Significant changes are flowing. Voice quality metrics do not account for noise or distortion, only frame loss. 8-16 Cisco Unified IP Phone 7960G/7940G Administration Guide for evidence of zero packet loss, and use Table 8-5 for general troubleshooting information: Table 8-5 Changes to Voice... changed after a firmware upgrade. • Network impairment from packet loss or high jitter. • Noise or distortion in the audio channel such as echo or audio levels. • Tandem calls that undergo multiple encode/decode such as a baseline for comparison. Conceal Ratio ...