Mitel SX-200 DIGITAL Pabx General Description Manual

Features Description 
4.32 DIRECT INWARD SYSTEM ACCESS (DISA) 
Description 
This feature allows an external ca!ler to access the system by select- 
ing a special trunk and dialing a security code. After the code is dialed, 
the system returns dial tone to the caller, who may then access any 
features in the DISA trunk’s COS except those which require a switch- 
hook flash. 
Optionally, the external caller can be forced to enter a special account 
code rather than the standard DISA access code....

Features Description 
l If the trunk is to be a DISA trunk during Night Service only, 
select COS Option 812 (DISA During Night Service Only} for the 
trunk, and set the DlSA trunk DAY service routing in CDE Form 
19. 
Select the DISA answer timer via System Option 43 (DISA Answer 
Timer: l-8 Seconds). 
See Section MITL9108-093-210-NA, Customer Data Entry for further 
details. 
Operation 
To access the System: 
e 
Dial the required directory number from a DTMF telephone. 
l The system returns two bursts...

Features Description 
4.33 DIRECT TO ARS 
Description 
This option allows the extension (or DISA trunk) to be directly routed 
to ARS without dialing the CO trunk access code (usually 9). 
Conditions 
0 This feature will disable the maintenance test-line function if 
they are both in the COS of an extension. 
l The extension cannot make internal calls. 
0 
This feature is not available in software Generic 1000. 
Programming 
Select COS Option 217 (Direct 
trunk). 
Assign an access code to Feature...

Features Description 
4.34 DISCRIMINATING RINGING 
Description 
This feature provides two different ringing cadences to allow a user to 
distinguish between internal incoming calls (standard ringing) and ex- 
ternal incoming or Attendant calls (discriminating ringing). The system 
can also be programmed to provide discriminating ringing for all calls. 
Standard ringing: 1 second on, 3 seconds off. 
Discriminating ringing: l/2 second on, ‘i/2 second off, 
l/2 second on, 2 l/2 seconds off. 
Conditions...

Features Description 
4.35 DTMF-TO-ROTARY DIAL CONVERSION 
Description 
This feature automatically converts DTMF tones from DTMF equipment 
to rotary dial outpulsing on outgoing trunks which have been pro- 
grammed as rotary dial trunks. The converter can accommodate a 
string of up to 26 digits. The DTMF digits also appear on the trunk, as 
early line split is not provided. 
Conditions 
None 
Programming 
None 
Operation 
None 
Page 4-39  

Features Description 
4.36 E&M TRUNK SUPPORT 
Description 
E&M trunks are supported with the E&M Trunk card (in the analog 
Peripheral bays) and the E&M Trunk module (on the Universal card, in 
the digital Peripheral bays), in the SX-209@ DIGITAL PABX. 
Conditions 
None 
Programming 
Enter the trunk into the system’s physical configuration table via CDE 
Form 07 (System Configuration). 
Select options for the E&M trunk type via CDE Form 13 (Trunk Circuit 
Descriptors). 
Select options for the specific...

Features Description 
4.37 FIXED NIGHT SERVICE 
Description 
This feature allows calls normally directed to the Attendant Console to 
be routed to preselected extensions, hunt groups or common alerting 
devices when the system is in night service. After selection of night 
service, ali calls directed to the Attendant are routed to the selected 
night assignment. Calls held in the Attendant queue when night service 
is selected, remain at the console and may be answered in the normal 
manner. The system...

Features Description 
4.38 FLASH PACKAGE 
Description 
The flash timer is a systemwide programmable item; its value applies 
to all extensions in the system. 
The values may be set to: 
Minimum Flash Timer: (10 ms units) 20-50 
Maximum Flash Timer: (10 ms units) 20-150 
Conditions 
None 
Programming 
The minimum and maximum flash times may be programmed via 
System Options 41 (Minimum Flash Timer) and 42 (Maximum Flash 
Timer). 
Operation 
None 
Pege 4-42  

Features Description 
4.39 FLEXIBLE NIGHT SERVICE 
Description 
This option allows the Attendant to change the night service assign- 
ment of trunks associated with extensions or hunt groups. The system 
allows full flexibility of trunk assignment. All trunks may be assigned to 
one extension. Each trunk may be assigned to a different extension or 
a hunt group. 
Conditions 
“Dial 0” calls and DID/Dial-WCCSA trunk calls can be programmed for 
Night Service assignments “Dial 0” calls and DID/Dial-InKCSA...

Features Description 
4.40 FLEXIBLE NUMBERING PLAN 
Description 
The numbering plan used within the system is completely flexible. The 
user may select any combination of ‘l-, Z-, 3-, 4- and 5-digit numbers. 
The only constraint in the selection of a numbering plan is that it must 
not conflict with a feature access code. 
Conditions 
First digit conflict between the access codes assigned to Executive 
Busy Override and the Callback - Busy features, and other numbers 
within the numbering plan, are...