PB_FUNCTION_ Constants
describe the functions commonly assigned to buttons on telephone sets
PB_FUNCTION_ABBREVDIAL
The number to be dialed will be indicated using a short, abbreviated number consisting of one digit or a few digits.
PB_FUNCTION_BUSY
Makes the phone appear "busy" to incoming calls.
PB_FUNCTION_BRIDGEDAPP
Selects a particular appearance of a bridged address.
PB_FUNCTION_CALLAPP
Selects a particular call appearance.
PB_FUNCTION_CALLID
Requests display of caller ID on the phone's display.
PB_FUNCTION_CAMPON
Camps-on an extension that returns a busy indication. When the remote station returns to idle, the phone will be rung with a distinctive patterns. Picking up the local phone reinitiates the call.
PB_FUNCTION_COVER
Forwards all calls destined for this phone to another phone used for coverage.
PB_FUNCTION_CONFERENCE
Initiates a conference call or adds a call to a conference call.
PB_FUNCTION_CONNECT
Reconnects a call that is on consultation hold.
PB_FUNCTION_DATAOFF
Indicates that the next call is not a data call.
PB_FUNCTION_DATAON
Indicates that the next call is a data call.
PB_FUNCTION_DATETIME
Causes the phone to display current date and time; this information would be sent by the switch.
PB_FUNCTION_DIRECTORY
Calls up directory service from the switch.
PB_FUNCTION_DISCONNECT
Disconnects a call, such as after initiating a transfer.
PB_FUNCTION_DONOTDISTURB
Places the phone in "do not disturb" mode; incoming calls receive a busy signal or are forwarded to an operator or voice mail system.
PB_FUNCTION_DROP
Drops the active call.
PB_FUNCTION_FLASH
Generates the equivalent of an onhook/offhook sequence. A flash typically indicates that any digits typed next are to be understood as commands to the switch. On many switches, places an active call on consultation hold.
PB_FUNCTION_FORWARD
Initiates or changes call forwarding to this phone.
PB_FUNCTION_HOLD
Places the active call on hold.
PB_FUNCTION_INTERCOM
Connects to the intercom to broadcast a page.
PB_FUNCTION_LASTNUM
Redials last number dialed.
PB_FUNCTION_MSGINDICATOR
Controls the message indicator lamp.
PB_FUNCTION_MSGWAITOFF
Turns off a message waiting lamp.
PB_FUNCTION_MSGWAITON
Turns on a message waiting lamp.
PB_FUNCTION_MUTE
Mutes the phone's microphone device.
PB_FUNCTION_NIGHTSRV
Places the phone in the mode it is configured for during night hours.
PB_FUNCTION_NONE
A "dummy" function assignment that indicates that the button does not have a function.
PB_FUNCTION_PARK
Parks the active call on another phone, placing it on hold there.
PB_FUNCTION_PICKUP
Picks up a call ringing on another phone.
PB_FUNCTION_QUEUECALL
Queues a call to an outside number after it encounters a trunk-busy indication. When a trunk becomes later available, the phone will be rung with a distinctive pattern. Picking up the local phone reinitiates the call.
PB_FUNCTION_RECALL
Unholds a call.
PB_FUNCTION_REDIRECT
Redirects an incoming call to another extension before the call has been answered.
PB_FUNCTION_REJECT
Rejects an incoming call before the call has been answered.
PB_FUNCTION_REPDIAL
Repertory dialing?he number to be dialed is provided as a shorthand following pressing of this button.
PB_FUNCTION_RINGAGAIN
Initiates a request to be notified if a call cannot be completed normally because of a busy signal or no answer.
PB_FUNCTION_SAVEREPEAT
When pressed while a call or call attempt is active, it will remember that call's number or command. When pressed while no call is active (such as during dial tone), it repeats the most saved command.
PB_FUNCTION_SELECTRING
Allows the user to select the ring pattern of the phone.
PB_FUNCTION_SETREPDIAL
Programs the shorthand-to-phone number mappings accessible by means of repertory dialing (the "REPDIAL" button).
PB_FUNCTION_SENDCALLS
Sends all calls to another phone used for coverage; same as PB_FUNCTION_COVER.
PB_FUNCTION_SPEAKEROFF
Turns the phone's external speaker off.
PB_FUNCTION_SPEAKERON
Turns the phone's external speaker on.
PB_FUNCTION_STATIONSPEED
The number to be dialed is provided as a shorthand following pressing of this button. The mappings for station speed dialing are specific to this station (phone).
PB_FUNCTION_SYSTEMSPEED
The number to be dialed is provided as a shorthand following pressing of this button. The mappings for system speed dialing are configured inside the switch.
PB_FUNCTION_TRANSFER
Initiates a call transfer or completes the transfer of a call.
PB_FUNCTION_UNKNOWN
A "dummy" function assignment that indicates that the exact function of the button is unknown or has not been assigned.
PB_FUNCTION_VOLUMEDOWN
Decreases the volume of audio through the phone's handset speaker or speakerphone.
PB_FUNCTION_VOLUMEUP
Increases the volume of audio through the phone's handset speaker or speakerphone.