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Release 3.3 33
United Kingdom
Transfer Dial -17 -17 -14 --- -12 -15 -12 -12 -10 -14
Voice Mail -21 -21 -18 --- -16 -19 -16 -16 -14 -18
Note: DTMF tones are supported.
Note: Digital (DGS) and IP (WAN) tones are conveyed as Real-Time Transfer Protocol (RTP) packets.
Note: "---" indicates that this interface is not supported in this country.
Tone Plan
Tone
Frequency
(Hz)
Cadence (s)
ARS 2nd Dial 350/440 Continuous
Busy 400 0.35 on, 0.35 off, repeat
Camp-on 400 0.1 on, off
Conference 400 0.1 on, off
Confirmation 350/440 Continuous
Dial 350/440 Continuous
Feature Active Dial 350/440 0.75 on, 0.75 off, repeat
Interrupted 1400 0.1 on, off
Message Notification 350/440 350/440 (0.75 on, 0.75 off) x 2, then 440 (0.1 on, 0.75 off), then
350/440 (0.75 on, 0.75 off, repeat)
Modem Answer 2025 0.95 on, 0.05 off, repeat
Number Unobtainable 400 Continuous
Paging 440 0.2 on, off
Ringing (External) 400/450 1 on, 2 off, repeat
Special Busy 400 0.35 on, 0.35 off, repeat
Special Ringing
(Internal)
400/450 0.4 on, 0.2 of, 0.4 on, 2 off, repeat
Transfer Dial 350/440 0.75 on, 0.75 off, repeat
Interrupted Dial 350/440 0.75 on, 0.75 off, repeat
Voice Mail 440 0.6 on, off
Tone Output Levels
iONS ONS iOPS OPS iACO iACOs ACO ACOs DCO ATT
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