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IP Phone 2004

Quick Reference Guide

for use with C4 IP

 

USER ID 

PASSWORD 

PHONE NUMBER 

 

2004 Operational Overview 

 

The IP Phone 2004 is operated using the 
fixed keys. There are four call processing 
fixed keys—Hold, Release, Handsfree and 
Mute and there are six specialized fixed 
keys—Quit, Copy, Directory, In/Outbox 
and Services. The feature/line keys are 
programmed to display on the IP Phone 
2004 display screen. 

 

Diagram 1

—The call processing fixed 

keys are highlighted in yellow below. To 
use a fixed key, simply press the key. 

 

Feature

 

Operation 

The Feature Operation section of this guide outlines how to use each feature key 
and commonly used phone operations.

 

Answer Call

 

 

Lift the handset, press the 

Line 

key, or select the 

Handsfree

 key. 

Primary Line 

 

 

The 

MDN

 key will flash and audibly ring (optional) to 

indicate an incoming call for the user that is 
represented by the MDN key. To answer, press the 
MDN key.  

Multiple Appearance   
Directory Number (MDN) 

 

Diagram 2

 

The specialized fixed keys 

are highlighted in blue below. To use a 
fixed key, simply press the key. 

Auto Dial

 

Store frequently used numbers by pressing the 

Auto 

Dial 

key. Enter the phone number you wish to store. 

Press 

Auto Dial 

again. To dial a stored auto dial 

number, press the 

Line 

key and then the 

Auto Dial 

Key. 

 

  Calling

 

 Handset

 

To call using a primary line, lift the handset and dial the 
phone number. To use second line, press the 

Line 2 

key before dialing.

 

 

Diagram 3—

The 

Navigation Keys are 
centered under the 
LCD screen, above

specialized fixed keys.

 

Press the 

Line 

key. Enter the phone number. 

 

 Handsfree

 

Press the 

Headset 

key. Enter the phone number.

 

 Headset

 

 the 

N/A

. Does not support inbound or outbound dialing. 

 Busy Lamp Field (BLF) 

To access a feature or line key, use the 
navigation key to find the feature, then 
press the button next to the feature. 

 Multiple Appearance   
 Directory Number (MDN) 

This feature allows you to answer and place calls for  
other users, such as your company CEO or president.  
Press the line key on your Key Expansion Module that’s 
programmed as an 

MDN key 

for a particular user. Dial  

 

 

Document Release: C42007_ 090308 
Copyright © 2008 Cypress Communications. All rights reserved. 
Cypress Communications, the Cypress Communications logo and C4 IP are trademarks of Cypress 
Communications. 
Other trademarks and trade names are those of their respective owners. 

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