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CCM Analog Gateway FXO Port Service

The Cisco CallManager (CCM) Analog Gateway FXO Port service monitors the state of the FXO 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

Namepace root\cimv2
WMI Class Win32_PerfRawData_CiscoCM_CiscoCallManager
WMI Property 0 FXOPortsInService
WMI Property 1 FXOPortsActive

Status Details

Status Detail


FXO Ports in Service

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

FXO Ports Active

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

FXO Port Utilization (%)

A calculated percentage of the FXO port utilization:

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