Avaya 6424D+M User Manual page 102

CHAPTER 4. OPERATING FEATURES
Incoming Calls—CAS Mode
Incoming calls in the CAS mode are answered by the CAS attendant at the main location. No
backup operation is available. Refer to the procedures for answering and/or extending a
CAS call under "CAS Operation at the Main Location."
Incoming Calls—Backup Mode
Incoming calls in the backup mode are routed to backup telephone/voice terminals. The
backup telephone/voice terminal user extends the call to the desired voice terminal or trunk.
The auxiliary handset or headset and turnkey are used. The existing handset must be left
on-hook.
To flash the switchhook, press the turnkey.
1.
To go off-hook, turn the turnkey fully clockwise.
2.
To hang up, turn the turnkey fully counterclockwise.
3.
Information tones identifying the type of call are provided instantly when you go off-hook.
The auxiliary handset or headset must be plugged in and placed to your ear before y o u
answer the call.
To answer the call after hearing an audible ring:
1. Place the auxiliary handset or headset to your ear.
Turn the turnkey fully clockwise.
2 .
Ringing stops. Listen for information tones. Three bursts of tone identify a call from
the public network. Associated RLT status light on SSI goes on.
3 . Answer the call.
To extend the call to an idle extension number:
1. Momentarily press the turnkey.
Listen for dial tone. Caller is separated from the connection.
2. Dial the required extension number. Listen for three bursts of tone followed by
normal ringing at any point in the cycle.
To hang up, turn the turnkey counterclockwise as soon as you hear the three bursts
3.
of tone.
Associated RLT status light on SSI goes off. Caller is connected to the terminal being
rung. Your backup telephone/voice terminal can now receive another call.
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