Aastra AastraLink Pro 160 Administrator's Manual page 241

Figure 4-16. Specifying Auto-Attendant Holidays
Note: Holidays are assumed to have annual repetition (i.e. most secular calendar
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Configuring AastraLink Pro 160 System and Network Parameters
holidays in USA) so are essentially configured as repeating every 12
months. Where holidays repeat on irregular dates - usually due to religious
or pagan cycles. For example, the Christian holiday of Good Friday occurs
on a Pagan cycle with no fixed annual repeat (actually the friday before the
first Sunday after the first fourteenth day cycle of the moon on or after the
vernal equinox) - it is necessary to maintain the list manually for each new
year.
Configuring Auto-Attendant
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