Chapter 4 - Hardware Description

TDM Interface

 

 

TDM I/F

FRAMER

PHYI/F

 

Front

 

 

Panel

 

 

LEDs

 

COM

Card

 

DPR

Processor

Manager

Watch

 

 

Dog

 

 

HDLC Interface

 

 

Figure 4-16: Net-2/Net-4/Net-8 ISDN/T1-CAS and Net-8L ISDN Network Interface

Module

 

 

4-32

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Polycom DOC2237A manual Module