Lucent Technologies Release 7 Frequency Response

DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4 June 1999
Maintenance Architecture
1-39Protocols
1
Frequency Response
Table 1-12 lists the analog-to-analog freq uency 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-dig ital frequency response of the system for station
or CO-trunk-to-digital interfac e (DS0), relative to loss at 1 kHz for the United
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