Cisco C3201FESMIC-TP= - 3201 Fast EN Switch Mobile Interface Card Expansion Module Software Configuration Manual page 26

Understanding the Cisco Mobile Wireless Network
Figure 1
Agency intranets
Transportation
Core Layer
High speed
backhaul
Services Layer
network
Aggregation Layer
Private metro mobil
Wireless
wireless architecture
access
Flarion
User access
mobile networks
fixed networks
and intersections
Fire
Cisco 3200 Series Wireless MIC Software Configuration Guide
2
Example of the Network Architecture for Emergency Services
Telecommunications
Management
Authentication
Encryption
Mobile IP
Internet Security
Flarion
Optional
public provider
backup
Police
In-vehicle mobile
networks
Fire
Flarion
AAA
HA
NMS Flarion mobility VPN
across Flarion
radio stations
Private service provider
wireless architecture/Flarion
Flarion
Sensor
IP call box
Traffic
IP camera
controller
Fixed networks Fire
and intersections
Overview of the Cisco WMIC
Police
Cisco
AAA
HA
Internet
Mobility for
Firewall
multiple radio
technologies
Private wireless
service provider
example: 1xRTT, 1xEVDO
Optional
public provider
Flarion
backup
Medical
In-vehicle mobile
networks
Internet
(backup)
Optional
public provider
backup