Sayson Technologies 390 사용자 설명서

Sayson 390/480 for Sphericall User Guide

Speaker Light
• Speaker light is on: A call is on handsfree (speaker).

• Speaker light flashes slowly: Indicates that the

headset/handset is being used.

• Speaker light flashes and the screen displays the

prompt Microphone muted: A call is muted.

Press

in the model 390 or

in the 480

to take the call off mute.

Telephone Light
• Light flashes and the display shows Call is

on hold: A call is on hold. Press

or lift

the handset to take the call off hold.

• Light flashes and the display shows Message

Waiting: You have voicemail.

• Light flashes quickly and the ringer sounds: You

have an incoming call.

• Light is on and the display shows Extension

in use: An extension telephone is using the line.

The message also appears when the telephone is not
properly connected to a phone line.

Sayson 390/480 for Sphericall User Guide

2. Press DeleteList.
3. Press Delete to confirm. The display shows

Callers list is empty.

Redial List 

The Redial List records the last 10 numbers you dialed.

Redialing a Number
1. Press

to view the Redial List.

2. Use the

and

keys to move the cursor to

the number you want to dial.
3. Lift the handset to dial the number, press the Dial
softkey, or press the

button in the model

390 or 

/

in the 480.

Deleting the Redial List
1. Press

to view the Redial List.

2. Press the DeleteList softkey.
3. Press the Delete softkey to confirm.

Hold 

Mutes the handset and speaker.
Note: Caller will not hear any on-hold music connected to your
system as they would if the Hold softkey in the Connected

Goodbye 

Ends the current call or cancels the current softkey
operation and returns the phone to the Idle State.