Comdial Dxp 2500 Industry-Standard Telephone Instructions Manual

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DXP Digital Communications System 
Industry-Standard Telephone 
Station User’s Guide  

This user’s guide applies to industry-standard 
single-line telephones such as the model 2500-** 
when used with the DXIST-** industry-standard 
telephone interface printed wiring board or the 
ATI-D-IPT and OPX-X analog terminal interface 
devices. 
Contact your Comdial dealer for updates of this 
as weill as other Comdial publications as your 
needs require. 
Comdial’s Quality Management System Is 
Certified To The EW 9001 Standard.  

GCA70-237 Industry-Standard Telephone User’s Guide 
Introduction 
:.:i This manual serves as a helpful guide for using all the functions of 
your new telephone and as a quick reference guide. 
You may have your telephone programmed to provide an intercom 
dial tone when you lift the handset. This arrangement is known as 
“prime intercom.” You may, however, have your telephone 
programmed to provide outside line dial tone instead. This 
arrangement is known as “prime line automatic” or “idle line...

4 - Industry-Standard Telephone User’s Guide 
Answering Calls 
Answering A Call 
l To answer a call that is ringing at your telephone, 
-lift handset. 
Using Call Pickup 
0 To answer a call that is ringing at another station in 
your group, 
1. lift handset, 
2. dial # 4. 
0 To answer a call that is ringing at any station, 
1. lift handset, 
2. dial % 4 plus station number of ringing telephone (you 
must have the ringing station programmed into your call 
pickup group). 
4 - Industry-Standard Telephone...

GCAIO-237 Industry-Standard Telephone User’s Guide 
Using Night Mode 
l To answer a call that is ringing the loud ringer or night 
transfer station, 
1. lift handset, 
2. dial zone code 65-68 to select the ringing zone (l-4) at 
the location of the bell, or dial zone code 69 to answer 
any ringing zone, 
3. answer call. 
Note: This feature is known as Trunk Access From Any 
Station (TAFAS). 
Makina Calls 
Using Prime Line Automatic 
and Idle Line Preference 
The following instructions apply to telephones...

6 - Industry-Standard Telephone User’s Guide 
Using Prime Intercom 
The following instructions apply to telephones programmed 
for prime intercom. 
l To make a call, 
1. lift handset and listen for intercom dial tone, 
2. dial station number or intercom feature code, or use the 
redial or speed dial feature. 
0 To access outside line using line group feature, 
1. lift handset and listen for intercom dial tone, 
2. dial line group access code: 
9 = line group 1, 
SO-89 = line groups 2 through 11, 
60-64 =...

GCA 70-237 Industry-Standard Telephone User’s Guide 
l To answer queuing ring-back, 
-lift handset and hear dial tone for outside line. 
l To cancel queuing, 
1. lift handset and hear dial tone, 
2. dial # 6, 
3. hang up. 
Using Last Number Redial 
l To redial the last number that you dialed at your 
telephone, 
1. lift handset and listen for intercom dial tone, 
2. FLASH the hookswitch and press #. The system makes 
the call over the last line that you used. 
l To redial the last number that you dialed...

8 - Industry-Standard Telephone User’s Guide 
Using Speed Dialing 
l To dial personal speed dial numbers, 
1. lift handset and listen for intercom dial tone, 
2. dial line group access code and listen for outside dial 
tone, 
3. FLASH the hookswitch and dial +K 01, 
4. press desired speed dial location (dial pad buttons 1-O). 
Call will dial automatically. 
Ifyou have stored a linepreselect (the line group access code 
for the desired line group) with the speed dial number, you 
merely FLASH the...

To prevent the possibility of storing an incomplete speed dial 
number, hang up your handset and lift it again between 
each number you are programming. The dual tone 
multifrequency (DTMF) receiver times out in 20 seconds 
(default), or the installer can set it for any value between 5 
and 24 seconds. Hanging up your handset between each 
programming entry causes the DTMF receiver timer to 
restart before you begin programming the next number. 
e To program personal speed dial numbers, 
1. lift handset...

70 - Industry-Standard Telephone User’s Guide 
Holding Calls 
l To place a call on hold that only you can retrieve, 
:: 
:: :. 
1, FLASH the hookswitch, 
2. hang up handset. 
0 To return to a call that is on hold, 
1. lift handset and FLASH the hookswitch, 
mm 
lift handset, listen for dial tone, and dial # #, 
2. answer call. 
0 To place a call on hold at another telephone, 
1. FLASH the hookswitch, 
2. dial d 90, 
3. dial station number of telephone to receive the held call, 
4. hang up handset. 
0 To...