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IP Phone 2004

Quick Reference Guide

for use with C4 IP

 

 

USER ID 

PASSWORD 

PHONE NUMBER 

 

 

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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Diagram 4

The first screen of features is 

displayed on the LCD screen.

 

 

 

Diagram 5

Use the navigation keys to 

scroll up to the second screen of features. 
The features are displayed on the LCD 
screen. 

 

 

Diagram 6

Use the navigation keys to 

scroll up to the third screen of features. 
The features are displayed on the LCD 
screen. Note: The third screen can be 
programmed with two user-defined keys. 
Eight additional user-defined keys can 
also be programmed, adding two more 
screens of feature options.

 

 

 

Diagram 7

Key Expansion Module 

The IP Phone 2004 supports the use of 
two Key Expansion Modules (KEMs) for a 
maximum of 50 programmable keys. 

 

the call. Your call will appear to be coming from that user. 

Feature Operation (continued)

 

Charge Code 

Press the 

Line 

key and then the 

Charge Code 

key.  

You’ll hear a stutter dial tone. Enter your charge code, 
from 2 to 15 digits. When you hear normal dial tone,  
dial your number. 

DND

 

Select the DND (Do Not Disturb) key to have your phone 
ring automatically to voicemail.

 

Forward

 

To forward your calls to another number, press the  

Forward 

key. The 

Forward Telephone Icon 

flashes.  

Type in the number to receive your calls. Press the  

Forward 

key again. The 

Forward Telephone Icon  

continues to display, but no longer flashes. To cancel,  
press the 

Forward 

key again.

 

  

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Hold

 

  

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While on a call, press the 

Hold 

key to place your caller  

on hold. Press the 

Line 

key to retrieve your call. The  

Ringing Telephone Icon 

next to the 

Line 

key indicates  

that you have a call on hold. 

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Inspect

 

Press the 

Inspect 

key and then a feature key for info  

about that key.

 

Mute 

Press the 

Mute 

key to mute your handset, headset or  

speaker. Press the 

Mute 

key again to unmute. 

Transfer 

 

Busy Lamp Field 

Busy Lamp Field allows you to monitor on- and off-hook   
status for any user and to transfer calls efficiently with  
one-button transfer. Answer the call by lifting the handset 
or pressing the line key. Then press the 

Busy Lamp  

Field Key

 associated with the user to transfer the call. 

 

 

 

 

  
This feature allows you to answer and place calls for  
other users, such as the CEO of your company.  

Multiple Appearance   
Directory Number (MDN) 

Example: An incoming call for the CEO causes the CEO’s 

MDN Line

 to flash. Press the 

MDN Line

 to answer. To  

transfer, press the 

Transfer 

key displayed on the LCD of 

your phone and then the 

MDN 

key again. 

Voicemail

 

To access your voice mailbox, lift the handset and press 
the 

Voicemail 

feature key. Enter your pass code and  

press the 

#

 key. 

 

Speed Dial 

To store a number, press the 

Speed Dial 

key. Enter the  

2-digit code (20 through 39) followed by the number to  
store. For example, to have speed dial “20” call  
222-333-4111, enter 202223334111. Press 

Speed Dial  

again. To use a speed dial number, press the 

Line key

  

and then the 

Speed Dial 

key. Enter the 2-digit code. 

 

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