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Cisco H.323 Signaling Interface User Guide
OL-4806-01 Rev. A14
Chapter 1 Cisco H.323 Signaling Interface Overview
Cisco HSI System Description
Figure 1-2
Cisco HSI Subsystems
OAM Subsystem
The OAM subsystem provides the following services:
•
Man-Machine Language (MML) interface that enables you to retrieve operational parameters and
modify configuration values through direct input or through batch files
•
SNMP interface that allows statistics and alarm retrieval
•
Management to provide automatic restart of the Cisco HSI application and control over the running
of the process
•
Statistics, events, call trace, and alarm output to files
•
Alarm events output to the MML interface
•
Overload control
Call Control Subsystem
The call control subsystem provides the following services:
•
Manages the Reliable User Data Protocol (RUDP) and H.323 stacks
•
Implements Enhanced ISDN User Part (E-ISUP)
•
Manages
H.323 call control
•
Performs the conversion of calls between H.323 and E-ISUP call control messages
•
Provides call management and overload reduction actions
H.323 Signaling
Interface
69718
MML Log File
Provisioning files
Call trace
Logging
Alarms
Statistics
MML logfile
SNMP
Subagent
Call Control
RADVision
RUDP
PGW 2200
H.323 Signaling
interface
OAM
SNMP
Workstation
SNMP
Master Agent
Process
Manager
MML
Process
MML
Batch File
Third party
Содержание HSI 4.1
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Страница 180: ...C 20 Cisco H 323 Signaling Interface User Guide OL 4806 01 Rev A14 Appendix C Example of an HSI Configuration File ...
Страница 184: ...D 4 Cisco H 323 Signaling Interface User Guide OL 4806 01 Rev A14 Appendix D E ISUP Name to Cause Value Lookup ...
Страница 188: ...E 4 Cisco H 323 Signaling Interface User Guide OL 4806 01 Rev A14 Appendix E E ISUP Cause Value to Name Lookup ...