Retrieves information about all the modems installed in a computer.

This script was tested using Python 2.2.2-224 for Microsoft Windows, available from ActiveState.

import win32com.client
strComputer = "."
objWMIService = win32com.client.Dispatch("WbemScripting.SWbemLocator")
objSWbemServices = objWMIService.ConnectServer(strComputer,"root\cimv2")
colItems = objSWbemServices.ExecQuery("Select * from Win32_POTSModem")
for objItem in colItems:
    print "Answer Mode: ", objItem.AnswerMode
    print "Attached To: ", objItem.AttachedTo
    print "Availability: ", objItem.Availability
    print "Blind Off: ", objItem.BlindOff
    print "Blind On: ", objItem.BlindOn
    print "Caption: ", objItem.Caption
    print "Compatibility Flags: ", objItem.CompatibilityFlags
    print "Compression Info: ", objItem.CompressionInfo
    print "Compression Off: ", objItem.CompressionOff
    print "Compression On: ", objItem.CompressionOn
    print "Config Manager Error Code: ", objItem.ConfigManagerErrorCode
    print "Config Manager User Config: ", objItem.ConfigManagerUserConfig
    print "Configuration Dialog: ", objItem.ConfigurationDialog
    z = objItem.CountriesSupported
    if z is None:
        a = 1
        for x in z:
            print "Countries Supported: ", x
    print "Country Selected: ", objItem.CountrySelected
    print "Creation Class Name: ", objItem.CreationClassName
    z = objItem.CurrentPasswords
    if z is None:
        a = 1
        for x in z:
            print "Current Passwords: ", x
    z = objItem.DCB
    if z is None:
        a = 1
        for x in z:
            print "DCB: ", x
    z = objItem.Default
    if z is None:
        a = 1
        for x in z:
            print "Default: ", x
    print "Description: ", objItem.Description
    print "Device ID: ", objItem.DeviceID
    print "Device Loader: ", objItem.DeviceLoader
    print "Device Type: ", objItem.DeviceType
    print "Dial Type: ", objItem.DialType
    print "Driver Date: ", objItem.DriverDate
    print "Error Cleared: ", objItem.ErrorCleared
    print "Error Control Forced: ", objItem.ErrorControlForced
    print "Error Control Info: ", objItem.ErrorControlInfo
    print "Error Control Off: ", objItem.ErrorControlOff
    print "Error Control On: ", objItem.ErrorControlOn
    print "Error Description: ", objItem.ErrorDescription
    print "Flow Control Hard: ", objItem.FlowControlHard
    print "Flow Control Off: ", objItem.FlowControlOff
    print "Flow Control Soft: ", objItem.FlowControlSoft
    print "Inactivity Scale: ", objItem.InactivityScale
    print "Inactivity Timeout: ", objItem.InactivityTimeout
    print "Index: ", objItem.Index
    print "Install Date: ", objItem.InstallDate
    print "Last Error Code: ", objItem.LastErrorCode
    print "Max Baud Rate To Phone: ", objItem.MaxBaudRateToPhone
    print "Max Baud Rate To Serial Port: ", objItem.MaxBaudRateToSerialPort
    print "Max Number Of Passwords: ", objItem.MaxNumberOfPasswords
    print "Model: ", objItem.Model
    print "Modem Inf Path: ", objItem.ModemInfPath
    print "Modem Inf Section: ", objItem.ModemInfSection
    print "Modulation Bell: ", objItem.ModulationBell
    print "Modulation CCITT: ", objItem.ModulationCCITT
    print "Modulation Scheme: ", objItem.ModulationScheme
    print "Name: ", objItem.Name
    print "PNP Device ID: ", objItem.PNPDeviceID
    print "Port SubClass: ", objItem.PortSubClass
    z = objItem.PowerManagementCapabilities
    if z is None:
        a = 1
        for x in z:
            print "Power Management Capabilities: ", x
    print "Power Management Supported: ", objItem.PowerManagementSupported
    print "Prefix: ", objItem.Prefix
    z = objItem.Properties
    if z is None:
        a = 1
        for x in z:
            print "Properties: ", x
    print "Provider Name: ", objItem.ProviderName
    print "Pulse: ", objItem.Pulse
    print "Reset: ", objItem.Reset
    print "Responses KeyName: ", objItem.ResponsesKeyName
    print "Rings Before Answer: ", objItem.RingsBeforeAnswer
    print "Speaker Mode Dial: ", objItem.SpeakerModeDial
    print "Speaker Mode Off: ", objItem.SpeakerModeOff
    print "Speaker Mode On: ", objItem.SpeakerModeOn
    print "Speaker ModeSetup: ", objItem.SpeakerModeSetup
    print "Speaker Volume High: ", objItem.SpeakerVolumeHigh
    print "Speaker Volume Info: ", objItem.SpeakerVolumeInfo
    print "Speaker Volume Low: ", objItem.SpeakerVolumeLow
    print "Speaker Volume Med: ", objItem.SpeakerVolumeMed
    print "Status: ", objItem.Status
    print "Status Info: ", objItem.StatusInfo
    print "String Format: ", objItem.StringFormat
    print "Supports Callback: ", objItem.SupportsCallback
    print "Supports Synchronous Connect: ", objItem.SupportsSynchronousConnect
    print "System Creation Class Name: ", objItem.SystemCreationClassName
    print "System Name: ", objItem.SystemName
    print "Terminator: ", objItem.Terminator
    print "Time Of Last Reset: ", objItem.TimeOfLastReset
    print "Tone: ", objItem.Tone
    print "Voice Switch Feature: ", objItem.VoiceSwitchFeature