Mitel Sx 50 Dpabx Instructions Guide

Features Description 
Direct Inward Dial (DID) Trunks 
Description 
Direct Inward Dialing (DID) allows subscribers on the Public Switched 
Network to have direct access to PABX extensions without Attendant as- 
sistance. The Central Office (CO) transmits the desired destination 
number to the PABX. 
The trunk’s Class of Service controls DID caller access to features and 
services. 
Conditions l 
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Refer to TRUNK INTERCEPTS in this Section for further conditions.  DID trunk calls apply...

Features Description 
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) or 0 (Disable), as required. 
l Set Do Not Disturb Intercept (field i) to 1 (Enable) or 0 (Disable), as 
required. 
l Set No Answer Intercept (field j) to 1 (Enable) or 0 (Disable), as re- 
quired. 
l...

Features Description 
l Set Digits Absorbed, M, (field 9 to 0 + 8, as required. 
l Assign Digits Inserted, X, (fields g - j), as required. 
Command 501 ---, 580, Trunks 01 -, 80 Programming, Register 7: 
l This register sets DID Trunk Timers. If the default values do not pro- 
vide proper operation, refer to Section 9104-091-210-NA, Customer 
Data Entry. 
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105 3-92 .: Revision 0 9104-091-l 05-NA Issue 5  

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Features Description 
Direct Inward System Access-(DISA) 
Description 
Direct Inward System Access (DISA) allows a trunk caller direct access to 
the PABX without attendant intervention. A DISA Trunk user hears one 
burst of ringback tone before the SX-50 system automatically answers 
and provides DPABX dial tone. - 
A 3-digit DISA Access Code or Verified Authorization Code can be required 
at this point. The caller must enter the code, after which DPABX dial tone is 
returned. If the DISA Access...

Features Description 
l Attendant Console functions (except through RMATS) 
l System administration (except through RMATS). 
On a loop start DISA Trunk, trunk-to-trunk connections are made only if the 
CO provides Disconnect Supervision and is programmed accordingly. 
Refer to TRUNK INTERCEPTS in this Section for further conditions. 
Programming Commands 121 - 129, COS 1 - COS 9 Programming, Register 2: 
l Set DISA Access Code Required (field e) to 1 (Enable) if a DISA Ac- 
cess Code is required. Default...

Features Description 
Commands 501 - 580, Trunks 01 - 80 Programming, Register 5: 
l Set Night Answer Mode (field b) to 0 (Flexible Night Service), 1 (LDN 
l), 2 (LDN 2) or 3 (LDN 3). Default is 0. 
l If Night Answer Mode is 0, set Night Inward Dial Trunk Intercept An- 
swer Point (fields c - e) to 000 (Night Bell Only), 001 --+ 160 
(Extension Equipment Number), 161 - 166 (Hunt Group 1 - 6), 167 
(Ring Group) or 168 @MATS). Default is 000. 
Operation 
l Dial in on a DISA Trunk -the user hears one burst...

Features Description 
Direct Line Select 
Description 
This feature enables a SUPERSET 4 or SUPERSET 420 user to access 
a specific trunk directly via a Line Select key. This line can be used for 
incoming or outgoing calls and can appear on several SUPERSET tele- 
phones. Calls on the line can be shared with other appearances of the 
line, using the PRIVACY RELEASE Feature ( SUPERSET 4 ) or the 
Superkey key ( SUPERSET 420 ). 
CGnditiGfIS l The trunk must be programmed and assigned to a Trunk Group...

Features Description 
Direct Trunk Select 
Description 
This feature enables a SUPERSET 4 or SUPERSET 420 telephone to 
access a specific trunk directly via a Line Select key. This line can be 
used for incoming or outgoing calls and can appear on several 
SUPERSET telephones. Calls oh the line can be transferred to any ex- 
tension. 
Conditions l The trunk must be programmed and assigned to a Trunk Group before 
it can be assigned as a Direct Trunk Select line.- Refer ‘to Section ’ 
9104-091-210-NA,...

Features Description 
Display (Attendant Console LCD) 
Description 
The Attendant Console is equipped with a 2 line x 40 character LCD 
which facilitates Customer Data Entry and call handling. Refer to the At- 
tendant Console Guide, Part Number 9104-953-l Ol-NA, for details. In 
Call Processing Mode, the LCD indicates the following:. 
l LDNl, LDNP, or LDN3: appears on the LCD when an outside call ar- 
rives at the Attendant Console. 
l DIALO: flashes on the LCD when an extension calls the attendant. 
l...

Features Description 
Display ( SUPE/?SET 4 and SUPERSET 420 Telephones) 
Description 
This feature enables a SUPERSET 4 or SUPERSET 420 user to display 
on the set’s Features Display: 
l Speed Dial numbers. - 
l identities of lines appearing at the set. 
l status of lines appearing at the set (e.g., on hold, in use). 
l the last external number dialed manually. _ 
l call forwarding type and destination. 
l the name associated with the set. 
Conditions . To display a name, the set must have a name...