Mitel Sx 50 Dpabx Instructions Guide

Features Description 
Trunk Intercepts- 
Description 
DID and DISA calls to no answer, busy, DND, vacant, invalid or 
DID-restricted extensions can be rerouted to the console, another 
extension, a hunt group, the ring group or the Night Bell. There are two 
intercept points for each Inward Dial trunk, one for Day Service and the 
other for Night Service. 
Conditions 
l If there is no Illegal Number Intercept Point or it is busy, DID trunks 
calling vacant, invalid or DID-restricted extensions will...

Features 
Programming Commands 501 + 580, Trunks 01 - 80 Programming, Register 4: 
l Set Day Answer Mode (field d) to 0 (Direct-In Line), 1 (LDN 1), 2 (LDN 
2) or 3 (LDN 3). Default is 1. 
l If Day Answer Mode is 0, set Day Inward Dial Trunk Intercept Answer 
Point (fields e,f,g) to 000 (Night Bell Only), 001 -+ 160 (Extension 
Equipment Number), 161 * 166 (Hunt Group 1 + 6), 167 (Ring 
Group) or 168 (RMATS). Default is 001. 
l Set Busy Intercept (field h) to 1 (Enable). Default is 0 (Disable). 
l Set Do...

Features Descriotion 
Trunk Registration Meter 
Description 
The SX-50 system records meter pulses received on each trunk. These 
can be pulses from the Central Office or pseudo message units from 
system timers. The Attendant can read or clear any trunk meter at the 
console. 
Conditions None. 
Programming None. 
Operation 
Attendant Console, Auxiliary Attendant or Test Line 
To display a trunk meter: 
l Dial the Attendant Function Access Code (71 or *) or press the 
FUNCTION key. 
l Dial 27. The...

Features 
Trunk Signaling - DTMF Or Rotary Outpulsing 
Description 
This feature automatically converts DTMF signals to dial pulse (rotary) 
signals where the CO trunk is not equipped to accept DTMF signals. It 
also converts dial pulses from rotary station sets to DTMF for DTMF 
trunks. 
A user can dial #to force all digits that follow to be sent as DTMF, regardless 
of the trunk type. 
Conditions If DTMF or Rotary Outpulsing (field g) has been set to 1, (Rotary), both 
DTMF signals and rotary pulses...

Features Descrbtion 
Trunk-To-Trunk-Plus Station Conferencing 
Description 
This feature permits an extension user (involved in an established trunk 
call), to place the trunk on Consultation Hold and access a second trunk. 
The user can then converse privately withthe third party or form a 
3-party conference. 
If the user hangs up and has “Authorized Trunk to Trunk Connection” 
capability enabled in his/her Class of Service, the two trunks can continue 
the conversation; otherwise, the two trunks are...

Features 
Commands 501 - 580, Trunks 01 - 80, Trunk Programming, Register 2: 
. Disconnect Supervision Guaranteed? (field c) must be set to 1 (Yes) if 
the CO does indeed provide supervision. Default is 0 (No). 
Operation 
l Establish a trunk call. 
l Flash the switchhook - the system puts the first trunk on Consultation 
Hold and returns transfer dial tone to the holding extension. 
l Dial the required Trunk Group Access Code and directory number - 
the system sets up a 2-way conversation with the...

I 
Features Description 
Unlimited Wait For Dial Tone 
Description 
This feature permits interconnection to extremely slow Central Offices 
(i.e., dial tone delays of 30 minutes). This feature seizes a trunk and 
holds it for an indefinite period. Upon the receipt of dial tone, the 
extension can outpulse the digits. 
Conditions l In most cases, the system Dial Tone Detectors CAN detect the dial 
tone provided by the Central Office. For these cases, Wait ForDial 
Tone must be set to 2 (Check for Dial...

Features 
When Wait For Dial Tone is Set to 3: 
l Go off-hook at an extension. 
l Dial a Trunk Group Access Code. 
l Dialed digits are not outpulsed but the trunk and Dial Tone Detector 
remain seized. 
l When dial tone is heard, flash the switchhook (SUPERSET telephones 
must dial the digit 1). The DTMF Receiver is assigned to the trunk 
which allows dialed digits to be outpulsed normally. 
. 
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Features Description 
User Security Code Programming 
Description 
The user can perform limited programming of the system by dialing the 
User Security Code. This programming is possible only if the relevant 
System Options have been set in System Programming, Refer to User 
Programming Access (Command 180) in Section 9104-091-210-NA, 
Customer Data Entry. 
Conditions l If the User Security Code is entered, then all data can be viewed ex-‘ 
cept the System Security Code and only the data specified by the...

Features 
OR 
. Press the RELEASE key -the system exits Programming Mode 
immediately. 
Note: &-entry into Programming Mode via the # key, with the ability to change 
data, is possible for 8 seconds after EXIT. 
9104-091-l 0%NA 
Issue 5 Revision 0 105 3-229