Labels:bannister | crt screen | earth | microwave | puck | sky | windowpane OCR: dB I . dB rm0 Input level CCITT 6061 FIGURE 10/Q.553 Limits for signal-to-total-distortion ratio as func tion f input level Input OF output connection with signalling u0 separate wires dB 35.0 33. 26.5 21,5 ? dBm0 Input level T1103000-6 FIGURE 11/Q. .553 Limits for signal-to- -total-distortion ratio as function ot input levet Input or outvut connection with on the speech wires d8m0 46061 FGURE salM ratia FIGURF
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