Teledex B150D, User Manual

key to scroll upwards. You may place a call to the number on the display 

by either picking the handset or pressing the 

SPEAKER/HEADSET

key.

5)

Alternately, you may “jump” to a section of your phone book, without 

having to scroll through the entire list, by entering the letter of the section 

you wish to search. For example, you can jump directly to the “C” section

of your phone book (all names beginning with the letter “C”) by entering 

the letter 

C

on the key pad (press the number 

2

three times in succession.) 

6)

To exit the directory at any time, press the 

PHONE BOOK

key.

7)

If a name and/or number has already been entered into the directory, the 

B150D will prompt you that this listing already exists. The display will 

read 

DUPLICATE

, erase one of the duplicates and return to time display. 

15) DELETING A NAME AND NUMBER IN THE DIRECTORY

1)

Press the 

PHONE BOOK

key. The display will show the first name and 

number entered in the directory.

2)

Using the 

REVIEW

keys, scroll to the name and number you wish to 

delete, and press the 

DELETE

key.  

3)

The display will show the prompt 

DELETE?.

Press the 

DELETE

key 

once, and this name and number will be erased from your phone book.

16) CONNECTING AN OPTIONAL HEADSET

Your B150D is equipped with a headset jack that allows you to connect an optional

headset, for convenient hands-free conversations. The jack accepts standard 2.5mm

headset plugs.

To use your headset:

1)

Insert the headset’s plug into the headset jack, located on the right side of 

the base 

(Refer to figure 6 below.)

2)

Place the headset on your head, with the earpiece over either ear and 

adjust the microphone boom until it is about even with your chin.

3)

Press the 

SPEAKER/HEADSET

key to make or receive calls.

4)

When you finish a conversation, press 

SPEAKER/HEADSET

to hang up.

17) ADJUSTING HEADSET VOLUME

When you pick up the headset to make or receive a call, the headset volume is preset

to a normal level. To increase or decrease the headset volume level, press the 

VOLUME

or 

VOLUME

keys.

3rd, 2nd, or 1st number stored. Once you have scrolled to the right number, you

may dial the number by either pressing the 

SPEAKER/HEADSET

key or picking up the

handset. Either action will initiate a call to the number in the display.

NOTES:

The redial memory only stores the last 32 digits of any number dialed.

The redial memory does not store a LINK entry, but stores any digits you press after 
FLASH/LINK (see “Using FLASH/LINK”.)

11.7 USING FLASH/LINK

FLASH/LINK

performs the electronic equivalent of a hookswitch operation for

special services, such as call waiting. For example, if you have call waiting, press

FLASH/LINK

to answer an incoming call without disconnecting the current call. Press

FLASH/LINK

again to return to the first call.

CAUTION:

If you do not have any special phone services, such as call waiting, etc., pressing the 
FLASH/LINK key may disconnect the current call.

11.8 USING HOLD

To place a call on hold, press the 

HOLD

key. The 

HOLD

indicator will flash, then the

text message 

CALL ON HOLD

will appear on the LCD. You can now hang up the hand-

set without disconnecting the call.

To resume the call, lift the handset (if the handset has been placed on the base) or

pick up any extension phone on the same line. If you put a call on hold while using

the speakerphone, press the 

SPEAKER/HEADSET

key to resume the call.

NOTE:

The B150D cannot receive an incoming call while a call is on hold.

11.9 USING MUTE

To temporarily switch off the microphone of either the speakerphone or handset,

press the 

MUTE

key.  The 

MUTE

indicator lights and the microphone will turn off, but

you can still hear the person on the other end of the phone. Press 

MUTE

again to

resume your conversation.

11.10 MEMORY DIALING

You can store up to ten (10) phone numbers and names in the direct memory locations,

then quickly and conveniently call a number you have stored These memory buttons

may also be used to store number strings used to access PBX or Centrex services or

features.

11.11 STORING A NUMBER IN MEMORY

Follow these steps to store numbers in the memory locations. Each memory location

can store up to sixteen (16) digits.

1)

Press 

PRGM

. The 

PROGRAM MODE

prompt will appear.

2)

Select the memory location where you want to store the number.

ENTER NUMBER

will appear in the display.

3)

Enter the phone number or number string you wish to store. If you enter 

a digit by mistake, press 

DELETE

to delete the last number entered. 

Pressing 

DELETE

once will delete the last digit, pressing twice will delete 

the prior digit, etc.  

4)

When you are done entering the desired number, press the 

PRGM

key.

5)

The display will now read 

ENTER NAME

. Press the letters on the

keypad corresponding to 

A

through 

Z

. 

(Please refer to Figure 5, “Keypad 

Legend” on page 8.) 

To enter a space between letters, press the 

“1”

key.

If you enter a letter by mistake, press the 

DELETE

key. Pressing once will 

delete the last letter, pressing twice, will delete the letter previous to it, etc.

6)

Once the correct letters are entered, press the 

PRGM

key. You will hear 

10

7

Teledex B150D Users Manual

Teledex B150D Users Manual

DELETING DIRECTORY ENTRIES

FLASH/LINK

P/N 600-0480-52

Contents Copyright © 2002 Teledex LLC

FIGURE 6