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Sigma KEE - FixedPhone

fixed phone

An instance of FixedPhone is a Telephone that must be connected to the telephone network via a cord.

Relationships
Parents	telephone	A Telephone is a CommunicationDevice that enables LinguisticCommunication between nodes in a TelephoneSystem by converting sound into electrical signals that are then transmitted. When the signals are received, they are converted back into sound.
Children	corded telephone	CordedTelephone is a type of FixedPhone whose TelephoneHandset is connected to its TelephoneCradle by a WireLine
	cordless telephone	CordlessTelephone is a type of FixedPhone whose TelephoneHandset is not connected to its TelephoneCradle by a WireLine