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CCM Analog Gateway FXS Port Service

The Cisco CallManager (CCM) Analog FXS Port Gateway service monitors the state of the FXS ports on the gateway that is connected to the Call Manager.

Service Type


Instances on a Device


Supported Systems/Applications

Cisco® CallManager Versions 4.x

Device Class

Server - Windows

Monitoring Probe

Windows probe

Scan Interval

15 minutes

Properties Queried and Calculations Performed

Namespace root\cimv2
WMI Class Win32_PerfRawData_CiscoCM_CiscoCallManager
WMI Property 0 FXSPortsInService
WMI Property 1 FXSPortsActive

Status Details

Status Detail


FXS Ports in Service

The total number of Foreign eXchange Subscriber (FXS) ports that are currently available for use.

FXS Ports Active

The total number of FXS ports that are currently registered with the CallManager and are in use (active).

FXS Port Utilization (%)

A calculated percentage of the FXS port utilization:

FXS Ports Active * 100/(FXS Ports Active + FXS Ports in Service)