Property Management System - Communication Interface

Message Formats

MWL Status

0

1

2

3

4

6

8

9

15

02H

‘1’

‘!’

‘L’

‘5’ ‘3’ ‘1’ ‘5’

‘1’ Extension

Status

STX SA UA EI

FTC

MSC

FC

6

1

16

17

19

20

 

 

Option

VMC

03H

xx

1

2

ETX BCC

Figure 4-8 MWL Status

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.

Status -- Message Waiting Lamp status. The status values are:

0 -- No messages waiting.

1 -- Message waiting set by the NEAX.

4 -- Message waiting set by the PMS.

5 -- Message waiting set by both the PMS and NEAX.

Option -- Message Waiting Lamp status option. This field must always contain zero (‘0’).

VMC -- This is reserved for future use. Should be filled with two space (20H) characters.

NDA-30115 Revision 1.0

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Image 49
NEC NDA-30115-001 manual MWL Status, 02H ‘1’ ‘!’ ‘L’ ‘5’ ‘3’ ‘1’ ‘5’ ‘1’ Extension Status, Option, Vmc