Avaya Definity SI Maintenance Manual page 55

Protocols
Frequency Response
Table 1-8 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.
Table 1-8. Analog-to-Analog Frequency Response
Frequency (Hz)
60
200
300 to
3000
3200
3400
Table 1-9 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.
NOTE:
The following numbers apply only to DCP or BRI station types. They do not
apply to IP stations.
Table 1-9. Analog-to-Digital Frequency Response
Frequency (Hz)
60
200
300 to
3000
3200
3400
555-233-123
Maximum Loss (dB) Minimum Loss (dB)
—
5
1
1.5
3
Maximum Loss (dB) Minimum Loss (dB)
—
3
0.5
0.75
1.5
20
0
-0.5
-0.5
0
20
0
-0.25
-0.25
0
Issue 4 May 2002 1-19