Lucent Technologies LULCST manual Operation Controls and Indicators, Rear Panel Description

Operation

Controls and Indicators

Figure 3-1. Rear Panel Detail

Table 3-1. Rear Panel Description

ITEM	DESCRIPTION
Power On LED	Illuminates when power is supplied to the Call Stacker.
	Enables/disables the Page Output channel. When a contact
	closure (a short) between the two terminals is detected, the
Pause Override Control	Call Stacker terminates the outgoing announcement (if any),
	requeues it and disables the Page Output channel. When
Input
	the contact closure is removed, the Page Output channel is
	re-enabled and the terminated announcement plays to the
	paging system in its entirety (see note below).
Input Station	PBX and KTS analog station interfaces (tip/ring pairs) to the
(record) Channels	Public Telephone Network, a PABX or a Key System.
	Audio and control contact signals to the paging system as
Page Output Channel	shown in figure 2-3.Between outgoing announcements the
	control contact opens for a minimum of 250 msec. to release
	the paging system controller.
Option Switch	See table 2-1.
Battery Switch	Enables/disables battery backup. Turn the switch ON to
	enable the battery backup.
Power Input	110/120 VAC, 60Hz, power input

NOTE: The Input Station channels continue to operate when a contact closure is detected. Recorded announcements are held in a queue and play out sequentially (first in, first out) when the contact closure is removed.

3-2Operation