For each of the following, press MENU/EXIT, then scroll and select Phone Settings and then Device Settings. From there, proceed as directed.

Auto Answer

When this is enabled, all calls sent to your phone will automatically be answered via the speakerphone.

1. Choose Auto Answer and press SELECT.
2. Scroll to choose Enable or Disable.
3. Press SELECT to confirm the change.

Backlight timeout

1. Scroll to Backlight Timeout and press SELECT.
2. Scroll to choose how long, in seconds, the display backlight should stay on before turning off.
3. Press SELECT to confirm the change.

Military (24-hour) time

1. Scroll to Military Time and press SELECT.
2. Scroll to choose Enable or Disable.
3. Press SELECT to confirm the change.

Ringtone

           Note:   This setting is available for only the ESI 45SIP.

1. Scroll to Ringtone and press SELECT.
2. Scroll to choose the desired ringtone.
3. Press SELECT to confirm the change.

Missed call message

When this is enabled, the display will indicate the number of missed calls since the call history was last reviewed.

1. Scroll to Missed Call Message and press SELECT.
2. Scroll to choose Enable or Disable.
3. Press SELECT to confirm the change.

Comfort noise

When this is enabled, there will be a soft background sound, called “comfort noise,” that fills silence when you’re using the handset, speakerphone, or (optional) headset, giving you assurance that the phone or call is working and connected.

Enabling comfort noise may present undesired audio in certain call scenarios, especially at high volume.

1. Scroll to Comfort Noise and press SELECT.
2. Scroll to choose Enable or Disable.
3. Press SELECT to confirm the change.