Phone in channel phone out channel, Installing soundstructure devices 7 - 15 – Polycom C16 User Manual
Page 191
Installing SoundStructure Devices
7 - 15
Phone In
Channel
Phone Out
Channel
Fader
Tone
Generator
Delay
A/D
Converter
Analog
Gain
D/A
Converter
Analog
Gain
Input from
PSTN Line
Output to
PSTN Line
From T
elco
to Matrix
To
Te
lc
o
from Matrix
Noise
Cancellation
Parametric
Equalization
Dynamnics
Processing
Fader
Delay
Line Echo
Cancellation
Call Progress
Detection
Automatic
Gain Control
Dynamics
Processing
Parametric
Equalization
Telephony Processing
lev
el_pr
e
lev
el_post
lev
el_post