AudioCodes Mediant 800 - Page 1072

CHAPTER61 Reporting Information to External Party
Mediant 800 Gateway & E-SBC | User's Manual
Metric Parameter Description
Delay RTD Round Trip Delay (msec)
ESD End System Delay (msec)
OWD One Way Delay (msec)
IAJ Inter-Arrival Jitter (msec)
MAJ Mean Absolute Jitter (msec)
Signal SL Signal Level (dB) - ratio of the signal level to a 0 dBm0
reference
NL Noise Level (dB) - ratio of the silent period background
noise level to a 0 dBm0 reference
RERL Residual Echo Return Noise (dB) - ratio between the
original signal and the echo level as measured after
echo cancellation or suppression has been applied
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