User Manual

Table Of Contents
DRAFT
2 CCU4 Collector Field Installation and Service Guide
TDC-0359-000b 04/02
Fixed Network Diagram
Fixed Network Diagram
Figure 1 shows the role of the CCU4 collector in the overall fixed network. The collector reads
and stores meter data from water, gas, and electric ERT endpoints. It then transmits this data via
either POTS or the CDPD public network to the headend server.
Figure 1: Fixed Network with CCU4 Collector
CDPD
Public Network
Headend
CCU4 Collector
Modem
Firewall
900 MHz
ERT Endpoints
ERT Endpoints
ERT Endpoints
900 MHz 900 MHz
CDPD
POTS