---
title: Telephony
framework: hiddriverkit
role: collectionGroup
role_heading: API Collection
path: hiddriverkit/telephony-enum
---

# Telephony

Usages for telephony devices, including telephone keypads and answering machines.

## Topics

### Getting the Usages

- [kHIDUsage_TFon_Reserved](hiddriverkit/khidusage_tfon_reserved.md)
- [kHIDUsage_Tfon_AlternateFunction](hiddriverkit/khidusage_tfon_alternatefunction.md)
- [kHIDUsage_Tfon_AnswerOnOrOff](hiddriverkit/khidusage_tfon_answeronoroff.md)
- [kHIDUsage_Tfon_AnsweringMachine](hiddriverkit/khidusage_tfon_answeringmachine.md)
- [kHIDUsage_Tfon_CallWaitingTone](hiddriverkit/khidusage_tfon_callwaitingtone.md)
- [kHIDUsage_Tfon_CallerID](hiddriverkit/khidusage_tfon_callerid.md)
- [kHIDUsage_Tfon_Conference](hiddriverkit/khidusage_tfon_conference.md)
- [kHIDUsage_Tfon_ConfirmationTone1](hiddriverkit/khidusage_tfon_confirmationtone1.md)
- [kHIDUsage_Tfon_ConfirmationTone2](hiddriverkit/khidusage_tfon_confirmationtone2.md)
- [kHIDUsage_Tfon_DoNotDisturb](hiddriverkit/khidusage_tfon_donotdisturb.md)
- [kHIDUsage_Tfon_Drop](hiddriverkit/khidusage_tfon_drop.md)
- [kHIDUsage_Tfon_Feature](hiddriverkit/khidusage_tfon_feature.md)
- [kHIDUsage_Tfon_Flash](hiddriverkit/khidusage_tfon_flash.md)
- [kHIDUsage_Tfon_ForwardCalls](hiddriverkit/khidusage_tfon_forwardcalls.md)
- [kHIDUsage_Tfon_Handset](hiddriverkit/khidusage_tfon_handset.md)
- [kHIDUsage_Tfon_Headset](hiddriverkit/khidusage_tfon_headset.md)
- [kHIDUsage_Tfon_Hold](hiddriverkit/khidusage_tfon_hold.md)
- [kHIDUsage_Tfon_HookSwitch](hiddriverkit/khidusage_tfon_hookswitch.md)
- [kHIDUsage_Tfon_InsideDialTone](hiddriverkit/khidusage_tfon_insidedialtone.md)
- [kHIDUsage_Tfon_InsideRingTone](hiddriverkit/khidusage_tfon_insideringtone.md)
- [kHIDUsage_Tfon_InsideRingback](hiddriverkit/khidusage_tfon_insideringback.md)
- [kHIDUsage_Tfon_Line](hiddriverkit/khidusage_tfon_line.md)
- [kHIDUsage_Tfon_LineBusyTone](hiddriverkit/khidusage_tfon_linebusytone.md)
- [kHIDUsage_Tfon_Message](hiddriverkit/khidusage_tfon_message.md)
- [kHIDUsage_Tfon_MessageControls](hiddriverkit/khidusage_tfon_messagecontrols.md)
- [kHIDUsage_Tfon_OutsideDialTone](hiddriverkit/khidusage_tfon_outsidedialtone.md)
- [kHIDUsage_Tfon_OutsideRingTone](hiddriverkit/khidusage_tfon_outsideringtone.md)
- [kHIDUsage_Tfon_OutsideRingback](hiddriverkit/khidusage_tfon_outsideringback.md)
- [kHIDUsage_Tfon_Park](hiddriverkit/khidusage_tfon_park.md)
- [kHIDUsage_Tfon_Phone](hiddriverkit/khidusage_tfon_phone.md)
- [kHIDUsage_Tfon_PhoneDirectory](hiddriverkit/khidusage_tfon_phonedirectory.md)
- [kHIDUsage_Tfon_PhoneKey0](hiddriverkit/khidusage_tfon_phonekey0.md)
- [kHIDUsage_Tfon_PhoneKey1](hiddriverkit/khidusage_tfon_phonekey1.md)
- [kHIDUsage_Tfon_PhoneKey2](hiddriverkit/khidusage_tfon_phonekey2.md)
- [kHIDUsage_Tfon_PhoneKey3](hiddriverkit/khidusage_tfon_phonekey3.md)
- [kHIDUsage_Tfon_PhoneKey4](hiddriverkit/khidusage_tfon_phonekey4.md)
- [kHIDUsage_Tfon_PhoneKey5](hiddriverkit/khidusage_tfon_phonekey5.md)
- [kHIDUsage_Tfon_PhoneKey6](hiddriverkit/khidusage_tfon_phonekey6.md)
- [kHIDUsage_Tfon_PhoneKey7](hiddriverkit/khidusage_tfon_phonekey7.md)
- [kHIDUsage_Tfon_PhoneKey8](hiddriverkit/khidusage_tfon_phonekey8.md)
- [kHIDUsage_Tfon_PhoneKey9](hiddriverkit/khidusage_tfon_phonekey9.md)
- [kHIDUsage_Tfon_PhoneKeyA](hiddriverkit/khidusage_tfon_phonekeya.md)
- [kHIDUsage_Tfon_PhoneKeyB](hiddriverkit/khidusage_tfon_phonekeyb.md)
- [kHIDUsage_Tfon_PhoneKeyC](hiddriverkit/khidusage_tfon_phonekeyc.md)
- [kHIDUsage_Tfon_PhoneKeyD](hiddriverkit/khidusage_tfon_phonekeyd.md)
- [kHIDUsage_Tfon_PhoneKeyPound](hiddriverkit/khidusage_tfon_phonekeypound.md)
- [kHIDUsage_Tfon_PhoneKeyStar](hiddriverkit/khidusage_tfon_phonekeystar.md)
- [kHIDUsage_Tfon_PhoneMute](hiddriverkit/khidusage_tfon_phonemute.md)
- [kHIDUsage_Tfon_PriorityRingTone](hiddriverkit/khidusage_tfon_priorityringtone.md)
- [kHIDUsage_Tfon_PriorityRingback](hiddriverkit/khidusage_tfon_priorityringback.md)
- [kHIDUsage_Tfon_ProgrammableButton](hiddriverkit/khidusage_tfon_programmablebutton.md)
- [kHIDUsage_Tfon_RecallNumber](hiddriverkit/khidusage_tfon_recallnumber.md)
- [kHIDUsage_Tfon_Redial](hiddriverkit/khidusage_tfon_redial.md)
- [kHIDUsage_Tfon_ReorderTone](hiddriverkit/khidusage_tfon_reordertone.md)
- [kHIDUsage_Tfon_Ring](hiddriverkit/khidusage_tfon_ring.md)
- [kHIDUsage_Tfon_RingEnable](hiddriverkit/khidusage_tfon_ringenable.md)
- [kHIDUsage_Tfon_ScreenCalls](hiddriverkit/khidusage_tfon_screencalls.md)
- [kHIDUsage_Tfon_SpeakerPhone](hiddriverkit/khidusage_tfon_speakerphone.md)
- [kHIDUsage_Tfon_SpeedDial](hiddriverkit/khidusage_tfon_speeddial.md)
- [kHIDUsage_Tfon_StoreNumber](hiddriverkit/khidusage_tfon_storenumber.md)
- [kHIDUsage_Tfon_TelephonyKeyPad](hiddriverkit/khidusage_tfon_telephonykeypad.md)
- [kHIDUsage_Tfon_TonesOff](hiddriverkit/khidusage_tfon_tonesoff.md)
- [kHIDUsage_Tfon_Transfer](hiddriverkit/khidusage_tfon_transfer.md)
- [kHIDUsage_Tfon_VoiceMail](hiddriverkit/khidusage_tfon_voicemail.md)

## See Also

### Devices

- [Generic Device Controls](hiddriverkit/generic-device-controls-enum.md)
- [Keyboard or Keypad](hiddriverkit/keyboard-or-keypad-enum.md)
- [LEDs](hiddriverkit/leds-enum.md)
- [Buttons](hiddriverkit/buttons-enum.md)
- [Ordinals](hiddriverkit/ordinals-enum.md)
- [Consumer](hiddriverkit/consumer-enum.md)
- [Digitizer](hiddriverkit/digitizer-enum.md)
- [Physical Interface Device](hiddriverkit/physical-interface-device-enum.md)
- [Alphanumeric Display](hiddriverkit/alphanumeric-display-enum.md)
- [Haptics](hiddriverkit/haptics-enum.md)
- [FIDO](hiddriverkit/fido-enum.md)
- [Braille Device](hiddriverkit/braille-device-enum.md)