2. CPX-1000 Voice Services Platform Description

 

1000-A2-GN22-00

MP Module

 

 

CPX-1000

 

 

Shelf

 

 

 

EOC

 

Management

 

Process

 

Process

 

CP

 

Call

 

Modules

 

 

 

 

Processing

 

 

 

Engine

 

 

 

TMC

IAD

 

 

Signalling and

 

 

Processing

 

 

Connectivity

 

 

 

 

PSTN Interface

Packet Interface

 

T1 Modules

ATM Modules

Q.931 (LAPD) Link Layer

 

 

 

 

Voice Bus

Control

 

 

 

Control

Voice

Voice

Voice/

Control

 

 

 

Echo

Splitter

 

 

Cancellation

 

 

 

 

 

and

 

 

Compression

 

T1 Interface Controller

 

OC3 Port

 

 

 

0481

Figure 2–2. CPX Functional Diagram (T1 Interface)

2-4

February 2003

Page 28
Image 28
Paradyne CPX-1000 manual CPX Functional Diagram T1 Interface