Mitel Sx 50 Dpabx Instructions Guide

Features Description 
Alarm Indicators- 
Description 
The SX-50 system continuously checks its own operation. If a malfunc- 
tion is detected, then the system raises an alarm. Alarms are indicated as 
follows: 
l The Attendant Console bell rings. 
l The ALARM key LED flashes. 
A console alarm (the LCD displays 
CONSOLE ALARM)- indicates’ a 
malfunction within the Attendant Console. The system goes into Night 
Service. 
Alarms can be investigated from the Attendant Console. Pressing and 
holding down the...

Features Description 
All alarms (up to 
eight) held in the system memory, can be displayed 
sequentially and deleted in this manner. When all alarm data has been 
displayed and removed from the Attendant Console alarm queue, the LCD 
displays NO ALARMS. Note that although the alarms have been canceled, 
the equipment which caused the alarm remains busied+xrt. 
To Cancel All Alarm Data, Alarm Indications and Busy-Outs: 
l Dial the Attendant Function Access Code (71 or *) or press the 
FUNCTION key. 
l...

Features Descrintion 
ARS Most Expensive Route Warning 
Description 
Conditions 
Programming 
Operation 
ARS Programming can designate some trunk routes as expensive routes. 
If all other possible routes are unavailable, the user receives 4 short 
tones to indicate that the expensive route is being used. On a 
SUPERSET 4 and SUPERSET 420 telephone, the message 
EXPENSIVE 
ROUTE 
appears on the display. 
None _ 
The ARS feature on the SX-50 system must be programmed to provide 
the most expensive route...

Features Description 
Associated Modem Line 
Description 
An Associated Modem Line (AML) allows a modem-equipped personal 
computer (PC) to exchange data with destinations outside the PABX, un- 
der control of the user’s SUPERSET 4 and SUPERSET 420 telephone. 
Dedicated data trunks are not required. 
A COV or DNIC ( SUPERSET 4 or SUPERSET 420 telephone) port is 
associated with an ONS port. The ONS port is used as a modem line. The 
SK50 considers the SUPERSET or SUPERSET telephone voice port 
and modem...

Features Description 
Installation 
Group the SUPERSET 4 or SUPERSET 420 telephone lines which are to 
have an associated data port. Each eight SUPERSET lines require a COV 
line card, and each eight SUPERSET lines require a DNIC line card. 
In the card slot immediately to the right of each of the above COV or DNIC 
line cards, install an ONS line card. Each COV or DNIC .Line port is 
associated with the corresponding ONS Line port in the next card slot. For 
example, COV or DNIC port 1 in slot 3 is...

Features Description 
telephone LCD, with the CANCELsoftkey. Press CANCELto return to normal 
operation. 
To Alternate from a data call to a voice call, at each set: 
l Press the SWAP softkey or go on-hook at the modem. 
9 The data call terminates, conversation resumes between the 
SUPERSET 4 telephones. If the handset is in its cradle, the 
SUPERSET telephone will be in Handsfree mode. 
Simultaneous Voice And Data Calls: 
From the SUPERSET 4 telephone, 
l Dial the data call number. Press SWAP, then...

Features Description 
I 
l When the carrier tone is heard on the near-end SUPERSET 420 
-telephone, press the TRADE softkey. DATA TRANSFER appears on 
the main display of the SUPERSET 420 telephone. 
l Put the modem on-line. 
I 
I 
I 
105 3-16 
Note: At each end, the modem must be on-hook when the TRADE softkey is 
pressed. Otherwise, the message 
DATA-BUSY appears on the main display 
of the SUPfRSET420 telephone. Press the CANCEL key to return to normal 
operation. 
To Alternate from a data call to a...

Features Description 
Attendant Access 
Description 
This feature automatically routes an extension that dials the Attendant 
Access Code to the Attendant Console; the bell rings and 
DIAL0 flashes 
on the LCD. 
Conditions l Numbering Plan conflicts with the Attendant Access Code are not per- 
mitted. 
l During Night Service, calls to the Attendant can be routed to an 
extension assigned as the Night Answer Point. See INTERNAL CALLS 
TO CONSOLE NIGHT ANSWER POINT in this Section. 
l If the programmed...

Features Description 
Attendant and Maintenance Functions 
Description 
The Attendant and Maintenance Functions perform special operations 
and are implemented by dialing specific codes (or by pressing a Program- 
mable Function key on the Attendant Console). These special functions 
are listed in Table 3-l. 
Conditions l At any time, only one of the Attendant Console, Test Line or RMATS 
can go into Programming Mode or perform an Attendant Function. 
I 
. * can be used ta enter Attendant and Maintenance...

Features Description 
Table 3-1 Attendant and Maintenance Functions 
(continued) 
Function Code 
Music OFF 
*18 
Access Trunk by Equipment Number *19 + Trunk Equipment Number 
Trunk Emergency Release “20 + Trunk Equipment Number 
Night Answer Point “21 + Trunk Equipment Number 
t new Night Answer Point Stn. No. 
Message Reg/Restrictive Station Control 
*22 t Extension Number 
Call Block - ON *23 
. j 
Call Block - OFF “24 
Change COS *25 
Restore COS 
*26 
Trunk Meter *27 
Cancel All Message Waiting...