AT&T DEFINITY 7300 series Manual de Instruções descarregar pdf (Página 175)

100

101

SYSTEM TESTS

TEST EMERGENCY TRANSFER

Place the system in emergency transfer mode by turning power off (or

remove the modular connector from the ETU). Place an outside call from

each emergency transfer station.

At Cabinet 1, turn the power off using the rocker switch on the back

or remove the modular connector from the ETU.

For ground start trunks, at an emergency transfer voice terminal, go

off-hook. Press the ground start key, if so equipped.

For loop start trunks, go off hook at an emergency transfer terminal.

You should hear dial tone.

Dial a incoming trunk wired for emergency service.

You should hear a ringback

ringing at the called station.

may be to the calling station

At the called station, go off-hook and

tone at the calling terminal and

If a busy tone is heard, the call

verify transmission.

At both emergency transfer stations, go on-hook.

Repeat Steps 2 through 5 for each emergency transfer station,

including the ones you have just rung, to ensure that you can place

as well as receive a call from each.

At Cabinet 1, turn power on using the rocker switch on the back, or

replace the modular connection into the ETU.

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