Paradyne Jetstream CPX-1000 - Manual (Page 16)

1. Voice-over-Broadband Networking 1000-A2-GN22-00
1-2 February 2003
Figure 1–1. VoBB Local Access Networks
The CPX-1000 Voice Services Platform is a large-scale voice
platform that resides in an ICP's Regional Switching Center (RSC).
It serves as the gateway between an ICP’s existing Class 5 voice
switch and a packet-based local access network (
Figure 1–2 ).
Figure 1–2. VoBB Network Architecture
The CPX-1000 Voice Services Platform architecture provides
seamless integration of voice and data networks. These networks
comprise standard ATM switches and local access multiplexers
available from multiple equipment manufacturers.
Access
Multiplexer
0427
VoT1
VoDSL
VoWLL
Voice
Data
Regional
Switching
Center
Wiring
Centers
Customer
Premises
PSTN
Data
Network/
Internet
Regional
Packet
Network
DSLAM
ATM Switch
IAD
IAD
IAD
Class 5 Switch
CPX-1000
T1
ATM
ATM/Frame
T1/DS3/OC3
ATM
T1
ATM/Frame
T1/DS3/OC3
ATM/Frame
OC-3/DS-3 ATM/Frame
Cell Site
ATM/Frame
xDSL
T1/STS-1
0249
Internet
PSTN
Access
MUX
Packet
Switch
CPX-1000
Class 5
Voice
Switch
ILEC CO
Subscribers
ICP RSC
LAN
Phone Sys
I AD
LAN
Phone Sys
I AD
DS-3/
OC-3
Local
Loop