C H A P T E R 1 Overview Of Cisco Carrier Sensitive Routing; Csr Components; Csr Basics - Cisco PXM Version 1.1 User Manual

CSR Components

CSR Components
The three major components of CSR are as follows.
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The CSR GUI and the CSR application are not directly connected. They are both connected to the
database.
Figure1-1

CSR Basics

This section describes the basic operation of CSR.
After CSR is started, it registers with the gatekeeper connected to a network. Any one or a combination
of the following registration messages are used:
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The gatekeeper responds with any of the following messages:
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Carrier Sensitive Routing User Guide
1-2
postgreSQL Database
CSR application
CSR GUI
Figure1-1 illustrates these components.
CSR Components
ARQ
LRQ
DRQ
BRQ
URQ
RAI
LCF
LRJ
IRR
ANI
DNIS
Source carrier
Destination carrier
Chapter1 Overview of Cisco Carrier Sensitive Routing