AT&T TR1909B ユーザーズマニュアル

2

3

Getting started

MEMORY
Press to access 

telephone numbers 

stored in the speed dial 

memory (page 22).

Listening volume
Slide to adjust the 

handset listening 

volume to 

LO, MED or 

HI (page 18).

When the handset is 

lifted, press to redial 

the last number dialed 

(page 18).
When storing a number 

in the memory, press to 

insert a three-second 

pause in the dialing 

sequence (pages 20 

and 22).

Press to store a 

telephone number in 

the memory (pages 20 

and 22).

M1, M2, M3
When the handset is 

lifted, press to dial a 

number from the  

one-touch memory 

(page 21).

MUTE
Press and hold 

MUTE to 

silence the microphone 

to prevent the other 

party from hearing you; 

you are still able to hear 

the other party. Release 

MUTE to return to the 

conversation (page 19).

When held down, the 

telephone is in idle 

mode.
When released, the 

telephone is ready to 

make a call.

Handset layout

Press to dial a number.