HID Usage Tables Document 1.1 - C. Scott Ananian

50 Universal Serial Bus HID Usage Tables13 Telephony Device Page (0x0B)This usage page defines the keytop and control usages for telephony devices.Indicators on a phone are handled by wrapping them in LED: Usage In Use Indicator and LED: UsageSelected Indicator usages. For example, a message-indicator LED would be identified by a Telephony:Message usage declared as a Feature or Output in a LED: Usage In Use Indicator collection.See Section 14, “Consumer Page (0x0C),” for audio volume and tone controls.Table 14: Telephony Usage PageUsage ID Usage Name Usage Type Section00 Unassigned01 Phone CA 13.102 Answering Machine CA 13.103 Message Controls CL 13.104 Handset CL 13.105 Headset CL 13.106 Telephony Key Pad NAry 13.207 Programmable Button NAry 13.208-1F Reserved20 Hook Switch OOC 13.321 Flash MC 13.322 Feature OSC 13.323 Hold OOC 13.324 Redial OSC 13.325 Transfer OSC 13.326 Drop OSC 13.327 Park OOC 13.328 Forward Calls OOC 13.329 Alternate Function MC 13.32A Line OSC 13.32B Speaker Phone OOC 13.32C Conference OOC 13.32D Ring Enable OOC 13.32E Ring Select OSC 13.32F Phone Mute OOC 13.330 Caller ID MC 13.331-4F Reserved50 Speed Dial OSC 13.451 Store Number OSC 13.452 Recall Number OSC 13.453 Phone Directory OOC 13.4Version 1.1 April 8, 1999