Mitel 50005070 Instruction Manual download pdf (Page 279)

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101

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Basic Troubleshooting and Repair

The following is a PMS message format that enables a telephone’s

message waiting lamp.

Message Formats from PBX to PMS

Maid in Room status

Maid in Room status is sent as a 10-character message, as follows:

_ _ _ _ _ _ _ _ _ _

function code STS

status code n

space (n is assigned room status code)

station number nnnnn (with trailing spaces)

Message Registration of Outgoing Trunk Calls

Message Registration of Outgoing Trunk Calls status is sent as a

12-character message, as follows:

_ _ _ _ _ _ _ _ _ _ _ _

function code MR

space

status code nnnn (nnnn is a 4-byte peg count)

station number nnnnn (with trailing spaces)

SX-200 ICP and PMS 5-digit Extension Number Formats

The extension number is sent between the SX-200 ICP and the PMS as a

5-digit number. Numbers that are fewer than 5 digits include spaces:

ICP to PMS - extension number nnnnn with trailing spaces

PMS to ICP- extension number nnnnn with leading spaces.

space

space space

2129

Start Transac-

tion STX

The CTRL (^) B

character sig-

nals the start of a

PMS message

End Transaction

ETX

The CTRL (^) C

character signals

the end of a PMS

message

Function Code

The MW followed

by a space indi-

cates that the PMS

requests a mes-

sage waiting func-

tion

Status Code

1 followed by a

space turns on

the message

waiting lamp. 0

turns the lamp

off

Station’s Extension

(Room) Number

Identifies the extension

number of the telephone

on which the message

waiting lamp lights. The

PMS inserts leading

space(s) to indicate that

no number is present

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Mitel 50005070 Instruction Manual Page 279

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