Represents an individual phone line.
Declaration Syntax| C# | Visual Basic |
public sealed class TelephonyLine : IDisposable
Public NotInheritable Class TelephonyLine _ Implements IDisposable
Members| All Members | Methods | Properties | |||
| Icon | Member | Description |
|---|---|---|
 | ActiveCalls |
Gets the number of calls on the line in call states other than idle, onhold, onholdpendingtransfer, and onholdpendingconference.
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| Address |
Returns the address (Phone Number) assigned to the phone device.
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| CurrentOperatorName |
Retrieves the name of the network operator to which the device is currently registered.
Not implemented for CDMA.
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| CurrentSystemType |
Get the current line system type.
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 | Dispose()()()() | Releases all resources used by the TelephonyLine |
| Equals(Object) | (Inherited from Object.) |
| EquipmentState |
Gets or sets the state of the radio transmitter and receiver.
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 | Finalize()()()() | (Overrides Object.Finalize()()()().) |
| GetHashCode()()()() | (Overrides Object.GetHashCode()()()().) |
| GetType()()()() |
Gets the Type of the current instance.
(Inherited from Object.) |
| GprsClass |
Returns the supported GPRS class.
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| Handle |
Returns the TAPI line handle.
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| Manufacturer |
Returns the phone hardware manufacturer.
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| MemberwiseClone()()()() |
Creates a shallow copy of the current Object.
(Inherited from Object.) |
| Model |
Returns the phone hardware model.
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| Name |
Returns the name of the TAPI line.
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| OnHoldCalls |
Gets the number of calls on the line in the onhold state.
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| OnHoldPendingCalls |
Gets the number of calls on the line in the onholdpendingtransfer or onholdpendingconference state.
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| Register()()()() |
Register a device with an available network operator.
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| RegisterStatus |
Gets the network registration status of the device.
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| Revision |
Returns the phone hardware revision.
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| SerialNumber |
Returns the phone hardware serial number (IMEI).
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| SignalStrength |
Returns the current signal strength as a percentage.
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| SubscriberNumber |
Returns the subscriber serial number (IMSI).
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| ToString()()()() | (Inherited from Object.) |
Inheritance Hierarchy| Object | |
 | TelephonyLine |