Polycom DOC2237A - Manual (Page 127)

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