Administration Guide
Page 228
...(RxCnt) counters to a cellular network or calling card network. • Acoustic problems coming from a speakerphone, handsfree cellular phone or wireless headset. Conceal Ratio and Conceal Seconds increase significantly • Network impairment from packet loss or high jitter: • Average MOS...; Tandem calls that undergo multiple encode/decode such as calls to verify that voice packets are flowing. 9-24 Cisco Unified IP Phone 7931G Administration Guide for general troubleshooting information: Table 9-4 Changes to Voice Quality Metrics Metric Change Condition MOS LQK scores...
...(RxCnt) counters to a cellular network or calling card network. • Acoustic problems coming from a speakerphone, handsfree cellular phone or wireless headset. Conceal Ratio and Conceal Seconds increase significantly • Network impairment from packet loss or high jitter: • Average MOS...; Tandem calls that undergo multiple encode/decode such as calls to verify that voice packets are flowing. 9-24 Cisco Unified IP Phone 7931G Administration Guide for general troubleshooting information: Table 9-4 Changes to Voice Quality Metrics Metric Change Condition MOS LQK scores...