Lucent Technologies Release 7 User Manual
DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
Maintenance for R7r
555-230-126
Issue 4
June 1999
Maintenance Architecture
1-39
Protocols
1
Frequency Response
Table 1-12
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 1-13
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.
States.
Table 1-12.
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
Table 1-13.
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