NEC NDA-30115-001 User Manual

Page of 116
NDA-30115  Revision 1.0
Page 85
Property Management System - Communication Interface
Message Formats
Connecting Room 
Set
Figure 4-58   Connecting Room Set
The message fields are:
Master -- Extension number of the master extension. If the extension number is 
less than six digits, left justify the number and fill the remaining bytes with 
space (20H) characters.
Secondary -- Extension number of the secondary extension. The secondary 
extension is now associated with the master extension. If the extension number 
is less than six digits, left justify the number and fill the remaining bytes with 
space (20H) characters.
Connecting Room 
Cancel
Figure 4-59   Connecting Room Cancel
The message fields are:
Master -- Extension number of the master extension. If the extension number is 
less than six digits, left justify the number and fill the remaining bytes with 
space (20H) characters.
‘6’ ‘2’
‘1’
‘7’
‘3’
Master
Secondary
0
1
2
3
4
6
8
9
15
21
22
STX
SA
UA
EI
FTC
MSC
FC
6
6
02H ‘1’
‘!’
‘L’
03H xx
ETX BCC
‘6’ ‘2’
‘1’
‘1’
‘4’
Master
0
1
2
3
4
6
8
9
15
16
STX
SA
UA
EI
FTC
MSC
FC
6
02H ‘1’
‘!’
‘L’
03H xx
ETX BCC