Panasonic Kx-Td500 Features Guide

DFeatures Guide
92 Features Guide
DIL 1:N Group
DescriptionUsed to group extensions and/or Extension Groups so that an incoming
CO call comes in on multiple extensions simultaneously.
Up to 96 DIL 1:N Groups can be set up in the system.
Each group can include up to 72 extensions and/or Extension Groups.
Conditions¥ A single extension can be assigned to up to eight different DIL 1:N
Groups at a time.
¥ Delayed Ringing
When an outside call directed to a DIL 1:N Group comes in, all exten-
sions in the group...

Features GuideD
Features Guide 93
Direct Inward Dialing (DID)
DescriptionAllows incoming CO calls to reach a specific extension, a virtual
extension or a group of extensions in the system directly in accor-
dance with the subscriber number sent from the Central Office.
Possible destination of DID calls
¥ Extension user
¥ Extension Group
¥ TAFAS
¥ Remote
¥ Phantom extension
Call Flow
Receives the subscriber number from the Central Office via a DID line.
Modifies the subscriber number according to Ò DID...

DFeatures Guide
94 Features Guide
[Example]
DID Receive Digit : 4 (digits)
DID/TIE Delete Digits : 1 (digit)
DID/TIE Insert Dial : 2
The System modifies the received subscriber number Ò4311Ó into
Ò2311Ó as follows:
Processed in Step 1: 4311 ®311
The first digit Ò4Ó was deleted. This results in Ò311.Ó
Processed in Step 2: 311 ®2311
The digit Ò2Ó was added to the beginning of Ò311.Ó This results in
Ò2311.Ó
DID Dial Registration 
Table
The System converts the modified number into the destination DN...

Features GuideD
Features Guide 95
¥What if the call destination is busy?
If the destination of a DID call is in busy status, the caller may hear a
busy tone or the call is redirected to the IRNA destination. This is
determined by System Programming (Section 4.2.7 System - System
Option, (18) Destination Busy-DID in the Installation Manual).
¥Incoming only
DID trunk is used for receiving incoming calls only.
If the extension user attempts to make a call using a DID trunk (incom-
ing only), the system...

DFeatures Guide
96 Features Guide
Direct Inward System Access (DISA)
DescriptionAllows an outside caller to access specific system features without
operator assistance as if the caller is an extension user in the sys-
tem.
The outside caller can have direct access to features such as: 
¥Placing an intercom callto an extension, modem (for
remote system administration), external pager (for TAFAS)
Phantom extension or Extension Group.
DISA
 built-in Automated Attendant
A DISA caller can access the desired...

Features GuideD
Features Guide 97
¥DISA User Code
This system can store up to 32 programmable DISA user codes with a
COS (Class of Service) level for each.  Each code should be unique.   
¥DISA User Code Entry Failure
If the DISA caller fails to enter the valid DISA user code three times
consecutively, the call will be disconnected.  
¥DISA built-in Automated Attendant Tables
This system can store up to 8 DISA built-in auto attendant number
tables, each includes 10 one-digit numbers.  
¥DISA built-in...

DFeatures Guide
98 Features Guide
¥DISA Call Re-try by Pressing 
The Ò Ó key can be entered during a DISA call. The action taken by
the system depends upon System Programming (System Option 2/4,
(14) Ô Dialing Ò Ó
in DISA CO-to-CO talking , 
). If ÒDisconnect and
make a new callÓ is selected, then the system will disconnect the cur-
rent call and prepare for a new call. Otherwise, the 
will be transmit-
ted down the line to the other party.
¥Intercept Routing
The Floating Number of a DISA OGM Group may...

Features GuideD
Features Guide 99
Ñ Tenant No.
Ñ OGM Type
Ñ Security Mode
Ñ Destination of DISA single digit dialing
4.4.1  Line - Trunk Line
Ñ Incoming Type
Ñ Destination, Day/Night
Ñ CPC Signal
OUT Detection, Detection Time
IN Detection, Detection Time
4.5.8  Features - DISA/TIE User Code
Ñ Code
Ñ COS

4.2.4  System - System Timer 
Ñ CO-to-CO Line Call Duration Time (1-64 min.)
Ñ DISA Prolong Time (0-7 min.)
Ñ DISA Delayed Answer Time (0-6 rings)
Ñ DISA Automated Attendant Time (1-5 s)
< To enable the...

DFeatures Guide
100 Features Guide
An outside call is initiated.
The DISA Delayed Timer starts.
The caller reaches the DISA line.
Flow chart of possible cases and results for DISA calls
One of the resources is
available.  (Outgoing
Message is sent.)
All resources
are busy.Is IRNA
employed?
Intercept
Routing starts.
Kept waiting with
a ringback tone.
Making an
extension call
TAFAS 
Is IRNA
employed?
The call is accepted.
Calling  a
modem.
Making an
outside call
Is User Code accepted or unnecessary?
The...

Features GuideD
Features Guide 101
Display, Call Information 
DescriptionThe display PT shows the extension user the following call infor-
mation:
Extension number and name
These are shown when calling or called by an 
extension user and during an established intercom call.  
A display example: 123: Tony Viola
Dialed telephone number
This is shown when dialing the telephone number.  
A display example: 1234567890 
Number or name of the caller
These are shown if the Caller ID feature is available....