Quick Start

To Identify Tones

When making a call or using a feature, you may hear a tone. Each tone has a different meaning.

Tone

Meaning

 

Dial tone (steady tone)

You can make a call.

 

Busy (slow repeating tone)

The phone you are calling

 

 

 

is busy.

 

 

 

 

 

Stutter dial tone

After a switchhook flash,

 

(several breaks in

indicates that you can use

 

dial tone)

a feature or dial a number

 

 

 

for a transfer or conference

 

 

 

call. You also hear this

 

 

 

tone when you lift the

 

 

 

handset if you have a voice

 

 

 

mail message or a fax, or if

 

 

 

the system operator has a

 

 

 

message for you.

 

 

 

 

 

 

Fast busy (fast repeating

No lines are available.

 

 

tone)

 

 

 

 

 

 

 

Alternating high and low

You dialed a number

 

 

tones

incorrectly or misused a

 

 

 

feature.

 

Identifying Call Types 2-3

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AT&T 555-620-126 manual To Identify Tones, Tone Meaning