NEC NDA-30115-001 Network Card User Manual


 
Page 40 NDA-30115 Revision 1.0
Message Formats Property Management System - Communication Interface
Restriction Control
There are two messages. They are identical, 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 bytes with space (20H) characters.
Code -- Restriction code for this extension. 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