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Description
Tones
Tones are audible in the handset.
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) |
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Special ringing tone | - repeated after 4 s |
(Ringing signal to Line 2) |
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Busy tone |
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(Called party is busy) |
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Number unobtainable tone |
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(Called number not accessible or vacant) |
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Call Waiting tone |
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Blocking tone |
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(Call cannot be executed due to congestion |
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or called party blocked) |
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Verification tone |
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(Verification that ordered function is |
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accessed) |
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Intrusion tone |
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(Sent to all parties during Intrusion) |
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16 | BusinessPhone – Dialog 4222 Office / Dialog 3211 & 3212 |