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P/N 610-404r1  2/2016

DT820 (ITY-8LD) PHONE

FOR 3C SYSTEM PLATFORMS

PLACING CALLS

The 

 or 

 icon in the display indicates that the terminal is 

currently not registered with any server and you cannot make 

any calls.
The 

 icon indicates that the network cable is disconnected. 

You cannot make any calls.
The 

 icon indicates that the terminal is successfully regis-

tered with a server.
To place calls:
1. Lift the handset, press the Speaker key, or press the NewCall

softkey to receive dial tone.

2. Enter the telephone number of the person you want to call, 

including an outside access code (for external calls).

3. Press the Dial softkey to initiate the call, or wait a few sec-

onds for the call to be automatically dialed.

4. When the dialed party answers, use the handset, headset or 

MIC to start the conversation.

ANSWERING CALLS

Using the handset

: Lift the telephone handset.

Using the speaker

: Press the Speaker key.

Using a headset

: Press the Answer key.

If you are in the Personal Directory, Call History or Menu 
screens

: Press the Line Key to view the caller information, 

then use the handset, speaker or headset to answer the call.

PHONE FEATURES

1.

Hold

 - Places current call on hold.

• To resume the held call, press the Hold key, or press the 

Resume Soft Key.

• During a held call, you can dial another party by pressing the 

New Call Soft Key, which provides dial tone.

• On hold duration is displayed in MM:SS format for the first 

hour of the call, and then HH:MM format for the remainder of 
the call. The maximum duration is 99:59:59.

2.

Transfer

 - Initiates/completes a transfer.

3.

Speaker

 - Full-duplex speaker phone capability. The LED lon 

this key lights when the speaker is active.

4.

Recall

 - Press to receive dial tone.

5.

Feature 

- This key displays a set of menu options that provide 

additional capabilities such as Speed Dial key programming 
and Microbrowser applications.

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