Audio Module Architecture - Polycom DOC2237A Hardware Installation Manual

Audio Module Architecture

Figure 4-26 shows the architecture for the Audio Module.
Audio
Audio Hardware
Front
Panel
LEDs
HDLC Interface
Figure 4-29: Audio Module
MGC Hardware and Installation Manual
TDM Interface
Audio
Message
Codec
Card
DSP
x 12
DPR
DPR
x 12
Watch
Dog
Audio
Bridge
DSP
DPR
Card
Manager Memory
4-55