The table lists the analog-to-analog frequency response for station-to-station or station-to-CO trunk, relative to loss at 1 kHz for the United States.
Analog-to-analog frequency response
|
Frequency (Hz)
|
Maximum loss (dB)
|
Minimum loss (dB)
|
|
60
|
–
|
20
|
|
200
|
5
|
0
|
|
300 to 3000
|
1
|
-0.5
|
|
3200
|
1.5
|
-0.5
|
|
3400
|
3
|
0
|
The table lists the analog-to-digital frequency response of the system for station or CO-trunk-to-digital interface (DS0), relative to loss at 1 kHz for the United States.
Analog-to-digital frequency response
|
Frequency (Hz)
|
Maximum loss (dB)
|
Minimum loss (dB)
|
|
60
|
–
|
20
|
|
200
|
3
|
0
|
|
300 to 3000
|
0.5
|
-0.25
|
|
3200
|
0.75
|
-0.25
|
|
3400
|
1.5
|
0
|
