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Analog Telephones on the NBX

®

 System

Quick Reference Guide

NOTES: 

For descriptions of these and other NBX features, 

see the NBX Telephone Guides. For instructions on using 
NBX features on an analog telephone, including 
descriptions of the tones that you hear, see the 

NBX 

Feature Codes Guide for Analog Telephones

 in the NBX 

NetSet™ utility.

Access the Automated Attendant

From any telephone on the system, dial 

500.

Put a Call on Hold

While you are on a call, press and release the telephone 
hook switch. You hear dial tone. Do not replace the 
handset in the telephone cradle. To return to the call, press 
the hook switch again. 

Transfer a Call

1.

While you are on a call, press and release the hook 
switch. Do not replace the handset in the telephone 
cradle.

2.

Listen for Dial Tone. Dial the number to which you 
want to transfer the call. 

3.

As soon as you hear ringing, hang up the telephone to 
complete a blind (unannounced) transfer, or wait until 
the recipient answers, announce the call, and then 
hang up. The call is transferred when you hang up.

Make a Conference Call

1.

Place or receive a call. Two parties are now on the call.

2.

While you are on the call, press and release the hook 
switch.

3.

Listen for dial tone. Dial the number of the person that 
you want to include in the conference call.

4.

When the person answers, announce the conference 
call and again press and release the hook switch.

5.

Listen for the confirmation beep. The conference call 
now includes three parties.

6.

Optionally, repeat steps 2 through 5 to add a fourth 
person to the conference call.
• At least one party must be internal. The conference 

ends when the last internal party hangs up.

• To drop the last person whom you added to the 

conference (for instance, if the called party’s 
telephone is busy), press the hook switch, listen for 
dial tone, press 

# + 431,

 and listen for the 

confirmation beep. You can now start at step 2 to 
add another party.

Unanswered Calls

If you do not answer your analog telephone, the system 
transfers incoming calls to your voice mailbox or to 
wherever you have specified for your calls to go when you 
do not answer (called the call coverage point). You can 
configure your call coverage options in the NBX NetSet 
utility.

Set or Change Your Speed Dials, Call Forwarding, 
Call Pickup, and Phone Lock

See the 

NBX Feature Codes Guide for Analog Telephones 

or the NBX NetSet Help.

Forward Incoming Calls to Your Voice Mailbox 

(calls ring once and go to your call coverage point)

1.

Pick up the handset. Listen for dial tone.

2.

Press 

#

.

 Listen for the Feature Entry Tone.

3.

Dial 

440

.

4.

Listen for the confirmation beep and then hang up. 
You now hear the feature active tone.

To stop forwarding calls to your voice mailbox, repeat 
steps 1 through 4. Dial tone returns to normal.

Switch Your Phone to Do Not Disturb Mode 

 

(calls go immediately to your call coverage point)

1.

Pick up the handset. Listen for dial tone.

2.

Press 

#

. Listen for the Feature Entry Tone.

3.

Dial 

446

. Listen for the confirmation beep. You now 

hear the feature active tone.

To turn off Do Not Disturb, repeat steps 1 through 3. Dial 
tone returns to normal.

Park a Call

1.

While on a call, press and release the hook switch.

2.

Press 

#

 + 444

.

3.

Dial one of the extensions reserved for Call Park:

3-digit dial plan — 

601–609

4-digit dial plan — 

6000–6099

• Ask your administrator if your system has a different 

range of Call Park extensions. 

• The call is parked until someone retrieves it, the 

caller hangs up, or the Call Park timer expires.

• If the extension you chose is busy or the Call Park 

timer expires, the call returns to your telephone. 
Press 

# + 444

 again and try another extension.

Retrieve a Parked Call

Dial the Call Park extension where the call was parked.

qkrefata-EN 

11-2005

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