Page 40 NDA-30115 Revision 1.0
Message Formats Property Management System - Communication Interface
Restriction Control
There are two messages. They are id entical, except that message 15-1 is sent from
the PMS to the NEAX, and message 15-2 is sent by the NEAX to the PMS. These
messages simply communicate a new restriction code for an extension. These
messages are used by both the Model 60 and the Model 90 version.
Figure 4-9 Restriction Control
Message fields are:
•FC-- There are two functions: (FTC- FC)
•15-1 -- Originated from the PMS.
•15-2 -- Originated from the NEAX.
•Extension -- Extension number. If the extension number is less than six digits,
left justify the number and fill the remaining b ytes with s pace (20H) ch aracter s.
•Code -- Restriction code for this exten sion. The possible codes are:
•0 -- Do Not Disturb and Room Cut-Off are cancelled.
•1 -- Room Cut-Off is set, Do Not Disturb is cancelled.
•5 -- Do Not Disturb is set, Room Cut-Off is cancelled.
•6 -- Do Not Disturb and Room Cut-Off are set.
•Blank -- Field contains two space (20H) characters.

‘1’‘5’‘1’‘4’** Extension Code

** Multiple Function Codes use this message. See below.
01234 6 89 15
STX SA UA EI FTC MSC FC 6 1

02H ‘1’‘!’‘L’

03H xx

ETX BCC
2
16 18 19

Blank