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NDA-30115 Revision 1.0 Page 57
Property Management System - Communication Interface Message Formats
Wake Up
Cancellation (PMS)
Figure 4-29 Wake Up Cancellation (PMS)
Message fields are:
• Extension -- Extension number. If the extension number is less than six digits,
left justify the number and fill the remaining bytes with space (20H) characters.
• Blank -- Field contains four space (20H) characters.
• Source -- Code for the source of the wake up setting. Possible values are:
• 1 -- Guest Extension.
• 2 -- Attendant.
• 3 -- Administration Extension.
• 4 -- Property Management System.
01234 6 89 15
STX SA UA EI FTC MSC FC 6 4
02H ‘1’‘!’‘L’
03H xx
ETX BCC1
19 20 21
‘1’‘9’‘1’‘6’‘5’ Extension Blank
Source