Mitel SX 200 ML PABX Instructions Guide

Features 
Key Sets - CO Line Group Key 
Description This type of key is available only on key system telephones to allow a 
selection of an idle CO line from a CO line group. The key accesses a group 
of CO lines without having a dedicated appearance for each line on the set. 
Toil control is handled by ARS. The LCD indicator corresponding to the key 
has no function. 
Conditions The following conditions apply to this feature: 
l The CO line group key needs an available internal line to make the call....

Features Description 
Key Sets - CO Line Kev 
Description This is a key type which is available only on key system telephones. It is 
used to originate and answer calls to or from parties outside the system. 
The key accesses a specific trunk directly. A CO line key may be shared 
by any number of key system sets, but only one may access it at a time. 
One other party can join in on a call on the line if the CO line is non-private, 
or privacy is released. The LCD indicator corresponding to the key...

Features 
l Enter the CO line key into the Expand Set Subform of CDE Form 45 
(Key System Telephones). 
l Enter digit strings into CDE Form 46 (Key System Toll Control) for 
analysis of dialed digits on the CO line. To add to restriction, enter a 
suitable COR. 
l Enter COR group members into CDE Form 20 (ARS: COR Group 
Definition) to restrict users from dialing specific digit strings. 
l Specify the maximum permitted number if dialed digits for each COR 
group in CDE Form 27 (ARS: Maximum Dialed...

Features Description 
Operation To access a CO trunk: 
l Assign an access code to Feature Access Code 50 (Direct CO Line 
Select) in Form 02 (Feature Access Codes). 
l See Key Sets -CO Line Keyfor information on toll control programming. 
l Dial the Direct CO Access access code. 
l Dial the 3-digit trunk number. (Trunk numbers are 1 thru 200 - if a user 
is accessing trunk number one, one, two or three digits can be dialed, 
e.g., 1, 01 or 001.) 
Note: It is possible to use speed call to access this...

Features 
Key Sets - Handsfree Answerback to a Directed Page 
Description 
This feature allows users of SUPERSET 410, SUPERSET 420, and 
SUPERSET key system telephones to respond handsfree to a directed 
page. In order to respond to a directed page handsfree, the user must turn 
on the set’s microphone lamp in advance. Then, if a directed page from a 
key system telephone is broadcast over the users set, the set microphone 
is activated allowing the user to speak handsfree to the calling party. 
The Key...

Features Description 
l Press the SPEAKER key or CANCEL key to end the call. 
Note: 
If you receive a directed page call while your set microphone lamp is off, you can 
answer the page call by pressing the MICROPHONE key. However, when you 
hang up, the microphone lamp will turn off and you will not be in handsfree 
answerback mode. 
Key Sets - Hold Reminder 
Description 
This feature reminds a user that there is a call on hold at the set. The user 
hears a single burst of tone at regular intervals until...

Features 
Key Sets - Intercom Key 
Description 
Conditions 
Programming 
Operation By default, the first key on a key system telephone is the Intercom key - it 
can be neither deleted nor moved. This is the line with which the user may 
place/accept internal calls, enable/disable features, access CO line groups 
and access specific CO lines (via the Direct CO Line Select feature). There 
may be only one Intercom line on a telephone set. 
An Intercom key can only be programmed on SUPERSET 470, 
SUPERSET...

Features Description 
Programming To select or change the line preference: 
l From within the Expand Set Subform of CDE Form 45 (Key System 
Telephones), press the LINE PREF softkey, and choose the desired 
line type. 
Operation None. 
Key Sets - Off-hook Voice Announce 
Description Allows a party to place a directed page to a busy SUPERSET 420 or 
SUPERSET 430 key system telephone. A short burst of ringing precedes 
the voice announcement, advising the busy party that an announcement is 
following. The...

Features 
Operation 
To Initiate an Off-hook Voice Announce: 
SUPERSET 4 70 Telephones: 
l Dial the Direct Paging feature access code, or press the DIRECT PAGE 
feature key. 
l Dial the extension number, or press the DSS key of the party to be 
paged. 
l When the paged party telephone is idle, a burst of ringing will sound, 
indicating you may make your announcement. 
l When the paged party telephone is busy, a short burst of busy tone 
precedes the voice announcement. 
l If the paged party has COS...

Features Description 
Key Sets - Paging 
Description 
Key system telephones have access to three different types of paging: 
1. PA Paging - based on a Pager and paging zones (see PA Paging in 
this document). 
2. Group Page (and Meet Me Answer) - based on the telephone speaker. 
3. Directed Page - also based on the telephone speaker. 
The last 2 items are applicable to key system telephones only. In both types 
of key set paging, both the paging party and the paged party receive a 
single burst of tone...