NEC NDA-30115-001 用户手册
NDA-30115 Revision 1.0
Page 81
Property Management System - Communication Interface
Message Formats
Message Status
Report
Report
Figure 4-53 Message Status Report
The 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.
left justify the number and fill the remaining bytes with space (20H) characters.
•
Status -- Message Waiting Lamp status. The status values are:
•
0 -- No text messages waiting.
•
1 -- Message waiting set by the NEAX.
•
4 -- Message waiting set by the PMS.
•
5 -- Message waiting set by the PMS and the NEAX.
•
Option -- Message Waiting status option. This field must always contain zero
(‘0’).
(‘0’).
•
VMC -- This is reserved for future use. Should be filled with two space (20H)
characters.
characters.
‘5’ ‘7’
‘1’
‘5’
‘5’ Extension
Status
Option
VMC
0
1
2
3
4
6
8
9
15
STX
SA
UA
EI
FTC
MSC
FC
6
1
02H ‘1’
‘!’
‘L’
03H xx
ETX BCC
1
2
16
17
19
20