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DEFINITYEnterpriseCommunicationsServerandSystem75andSystem85
Terminals and Adjuncts Reference
555-015-201
Issue 11
December 1999
General Information
2-21Technical Specifications
2
(medium [M]), and 1060 Hz (high [H]). The tone sequences are as follows: (Each
of these sequences is prefaced by a medium level tone.)
Indicator Lights Signals
The following light signals are generated by the system for the attendant console
and multi-appearance voice terminals:
Table 2-5. The Eight Personalized Ringing Patterns
Ring Pattern Tone Sequence
1 MMM
2HHH
3LLL
4LHH
5HHL
6HLL
7HLH
8LHL
Table 2-6. Indicator Lights Signals
Lamp Signal Pattern (In ms)
Dark (Off) Off
Lighted (On) On
Flashing 500 on, 500 off; repeated
Fluttering 50 on, 50 off; repeated
Broken Flutter 5 cycles of 50 on, 50 off, followed by 500 off; repeated
Wink 350 on, 50 off; repeated