Ericsson BusinessPhone 250 User's Guide download pdf (Page 54)

TONES AND SIGNALS

BusinessPhone 250 - Basic Telephone

BusinessPhone 50 - Basic Telephone

TONES AND SIGNALS Tones are audible in the handset. Ringing signals are emitted

from the phone. You can adjust the tones and signals on

your phone. See section ”Audible adjustments”.

Dial tone

(System ready to accept digits)

Special dial tone

(System ready to accept digits,

active diversion on telephone)

Ringing tone -repeated after 4 s

(Ringing signal to called party)

Special ringing tone -repeated after 4 s

(Ringing signal to line 2)

Busy tone

(Called party is busy)

Number unobtainable tone

(Called number not accessible

or vacant)

Blocking tone

(Call cannot be executed due to

congestion or called party blocked)

Verification tone

(Verification that ordered

function is accessed)

Intrusion tone

(Sent to all parties during

intrusion)

Conference tone -repeated after 15 s

(Sent to all participants in a

conference)

Internal ringing signal -repeated after 4 s

External ringing signal -repeated after 4 s

Automatic call-back signal

Note: The tones and ringing signals in this guide refer to the

standard system but may vary between countries.

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Ericsson BusinessPhone 250 User's Guide Page 54