Cisco Systems OL-20932-02 Manual De Usuario

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Cisco Physical Access Gateway User Guide
OL-20932-02
Chapter 1      Overview
System Overview
System Overview
Cisco Physical Access Control is a comprehensive solution of hardware and software components, 
connected through an IP network as shown in 
Figure 1-1
Cisco Physical Access Control: System Overview
The Cisco Physical Access Gateway
A Cisco Physical Access Gateway is installed near each door to provide processing and control for the 
connected door hardware, such as card readers, locks, and other input and output devices. This 
architecture allows access control to be deployed incrementally, door by door, eliminating the central 
panel and simplifying system design, wiring, and planning. 
The Gateway is required, and can control up to two doors. Each Gateway supports the following:
If additional connections are required, you can connect up to 15 optional modules using a three-wire 
Controller Area Network (CAN) bus. These modules can be added or removed without affecting the 
operation of the system or other modules. See the 
 
for more descriptions of the available modules.
Note
The modules are connected using the CAN1 interface. The CAN2 interface is not supported in this 
release.
Cisco Access
Gateway
Access Layer
switch
IP
Network
187055
Cisco
Physical Access
Manager
LDAP/Microsoft
active directory
Other IT
apps
HR
database
POE
Ethernet
Low speed copper wiring
Table 1-1
Cisco Physical Access Gateway Features and Benefits
Feature
Benefit
250,000 cardholder cache and a 150,000 
Transaction buffer
Door continues to function in case network 
connectivity is lost
Web server built in
Simplifies configuration and monitoring
All communication is128 Bit AES encrypted
Protects credentials, preserves security
Device pre-provisioning using network services
Simplifies deployment
Plug & Play support
Modules can be added or deleted without 
disrupting service