Filter
Top Products
GENERAL INFORMATION
External Ringing Tones
The following external ringing tone patterns are generated by the system:
RINGING TONE PATTERN (In ms)
1 1200 on, 4000 off; repeated
2 400 on, 200 off, 600 on, 4000 off; repeated
3 200 on, 100 off, 200 on, 100 off, 600 on,
4000 off; repeated.
For most currently available voice terminals, the user can select a Personalized Ringing pattern
(out of eight possible ringing patterns). The tone patterns are the same as those previously
described. The three tones are 530 Hz [low (L)], 750 Hz [medium (M)], and 1060 Hz [high (H)].
The tone sequences are as follows: (Each of these sequences is prefaced by a medium level
tone.)
RING PATTERN TONE SEQUENCE
1 MMM
2 HHH
3 LLL
4 LHH
5 HHL
6 HLL
7 HLH
8 LHL
2-19