Polycom SIP 3.1 manual Servers, IP 4000, 6000, and 7000 phones. For other, On that line

				Configuration Files
	Shared Calls <shared/>
	This configuration attribute is defined as follows:
		Permitted
Attribute		Values	Default	Interpretation
call.shared.disableDivert		0, 1	1	If set to 1, disable diversion feature for shared
				lines.
				Note: This feature is disabled on most call
				servers.
call.shared.seizeFailReorder		0, 1	1	If set to 1, play re-order tone locally on shared
				line seize failure.
call.shared.oneTouchResume		0, 1	0	If set to 1, when a shared line has a call on hold
				the remote user can press that line and resume
				the call. If more than one call is on hold on the
				line then the first one will be selected and
				resumed automatically.
				If set to 0, pressing the shared line will bring up
				a list of the calls on that line and the user can
				select which call the next action should be
				applied to.
				Note: This parameter affects the SoundStation
				IP 4000, 6000, and 7000 phones. For other
				phones a quick press and release of the line
				key will resume a call whereas pressing and
				holding down the line key will show a list of calls
				on that line.
call.shared.exposeAutoHolds		0, 1	0	If set to 1, on a shared line, when setting up a
				conference, a re-INVITE will be sent to the
				server.
				If set to 0, no re-INVITE will be sent to the
				server.

Hold, Local Reminder <hold/><localReminder/>

This configuration attribute is defined as follows:

	Permitted
Attribute	Values	Default	Interpretation
call.hold.localReminder.enabled	0, 1	0	If set to 1, periodically notify the local
			user that calls have been on hold for
			an extended period of time.
call.hold.localReminder.period	non-negative	60	Time in seconds between subsequent
	integer		reminders.
call.hold.localReminder.startDelay	non-negative	90	Time in seconds to wait before the
	integer		initial reminder.

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