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Paradyne Jetstream CPX-1000 User Manual

Page 28

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2. CPX-1000 Voice Services Platform Description

1000-A2-GN22-00

2-4

February 2003

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

0481

EOC

Process

Management

Process

Echo

Cancellation

and

Compression

Voice Bus

Voice

Voice

Voice/
Control
Splitter

Control

T1 Interface Controller

OC3 Port

Q.931 (LAPD) Link Layer

ATM Modules

Packet Interface

CPX-1000

Shelf

T1 Modules

PSTN Interface

CP
Modules

MP Module

Control

Call

Processing

Engine

TMC

Processing

IAD

Signalling and

Connectivity