How do you turn the ringer on/off on aatt 993 2 line phone

Make sure to look on the phone itself, and see if there might be a button on the unit, or base station, that turns the ringer on/off.

VOLUME buttons;

During a call, press to adjust the listening volume.

While the telephone is not in use, press to adjust ringer volume.

cdn-media-att.vtp-media.com/ecp/documents/.../993_manual_i14.pdf

telephones.att.com/...support/manuals

Press either line 1 or line 2 on the face of the phone then slide the volume button up or down, for example, press line 1 and slide volume up to turn on ringer, and press line 2 and slide down to turn ringer off

Power Failure • Set the time and date (even if the time and date is correct)

press the # button for few seconds

To turn the ringer off (or on)
press the conf/ function key,
scroll to "ringer volume" using the up and down arrow keysand press the forward arrow key
press the down arrow key for line 1 and the up arrow key for line 2
select the desired ringer volume by pressing the up and down arrow keys or press the down arrow repeatedly till the screen says "ringer off?"
press the save key (right soft key) you will recieve a conformation beep.
you can exit programming mode by pressing the off key.

To Adjust Ringer Volume:
1) Press CONF, then using the dialpad press either 1, 2, 3 or 4 to indicate which line you want to adjust.
2) Press one of the VOLUME buttons to increase or decrease the ringer volume.

To Turn the Ringer Off
1) Press CONF
2) Use the dialpad, press 1, 2, 3, or 4 to indicate which line you want to adjust
3) Press the down VOLUME until you no longer hear a tone.

Here are some suggestions Volume You may adjust the ringer, speaker, handset and headset volumes independently with the VOLUME ^ and VOLUME v buttons. Your telephone comes with predetermined settings which can be adjusted to individual taste. You will hear an error tone when the maximum or minimum volume level is reached. During volume adjustment, a ?dashed line? icon shows in the display. Adjusting the Ringer Volume Press the VOLUME ^ or v button while in on-hook mode. And/or 1 Selecting a Ringer Tone You may select the ringer tone for each line independently. You may choose to turn the ringer off or select one of the four available ringer tones for each line. 1. Press STORE. The red indicator blinks indicating unit is in Store Mode. 2. Use the number pad to select a ringer tone 0 through 4 (selecting 0 turns the ringer off). 3. Press STORE and then press the desired line button. NOTE: The line indicators continue to flash for incoming calls even with the ringer disabled. You may not select the same ringer tone for both lines. Checking the Ringer Settings Check the setting or each ringer (on, off) by pressing STORE, followed by LINE 1 or LINE 2 button when the phone is on the hook. The ringer setting of the selected line will be shown in the display. If there are any further questions or comments please post here. Please rate this solution through fix-it. Thank you.

If the phone has a dial tone, adjust the ringer loudness (this adjustment is on the bottom of some phones). Also check to see if there is a switch for turning off the ringer--and turn it on. In some cases, you can't connect more than five phones to a given line or they won't ring properly. If this is your situation, you may have to disconnect one or more phones, or at least turn their ringers off.