Paradyne Jetstream CPX-1000 Installation And Operation Manual page 29

1000-A2-GN22-00
MP Module
CP
Modules
Q.931 (LAPD) Link Layer
February 2003
Figure 2–3 illustrates this same functionality when providing
access to the PSTN via STS-1, using the STS-1 ECAC module.
LAN Connection To/From
Network Management System
EOC
Process
PSTN Interface
STS1 Modules
Voice
Control
Cancellation
Compression
STS-1 Interface
Splitter
PSTN Lines To/From
Class 5 Switch
Figure 2–3. CPX
2. CPX-1000 Voice Services Platform Description
Management
Process
Call
Processing
Engine
TMC
Processing
Packet Interface
ATM Modules
Voice Bus
Voice
Echo
and
ATM Lines To/From
Functional Diagram (STS-1 Interface)
CPX-1000
Shelf
IAD
Signalling and
Connectivity
Control
Voice/
Control
Splitter
OC3 Port
Packet Switch
0420
2-5