Your telephone, Tones rings – Lucent Technologies Telephone Call Handling Back Panels: Front Panels 4406D+ User Manual

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Dial tone (steady tone)
You can make a call.

Busy (slow repeating tone)
The phone you are calling is busy.

Fast busy (fast repeating tone)
No lines are available.

Error (alternating high-low tones)
You dialed or used a feature incorrectly.

Confirmation (double break in dial tone followed by steady

tone)

You used a feature correctly.

Callback (5 short beeps)

Call Waiting (1 or 2 beeps)
You have an inside call (1 beep) or an outside call (2 beeps)

waiting for you.

Your Telephone

Tones

Rings

1 long ring
Inside call.

1 short ring and 1 long ring
Outside call.

1 long ring and 3 short rings
Outside call transferred to you or a call you transferred

returning to you.

1 beep each minute

Call on hold reminder tone.

A line or pool you selected, or an extension you called, is busy
and the system is putting your call into the callback queue.

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