1.Handset allows
2.Speaker turns on when you press an available line key. You can hear when the other party answers and pick up the handset to speak. You can also use the speaker to listen to the other party on Handsfree calls.
3.Release key cancels active calls.
4.Hold key keeps a caller on the line.
5.Feature/line keys let you make and receive telephone calls or use installed features.
6.Prime Directory Number (PDN) key is your main telephone line or extension number. It is automatically selected for outgoing calls when you lift the handset. Other telephone extensions that appear on your M6310 can be used by pressing the appropriate key.
7.Feature/Line Indicators. The %indicators appear beside active lines or features. A steady %means that the feature or line is active. A slow flashing %means the line is ringing. A fast flashing %means the line is on hold or a feature is being programmed.
8.Dial Pad gives you easy
9.Volume Key adjusts the speaker, ringer, or handset volume. It is also used to scroll through setup functions shown on the display and to edit Predial digits.
10.Display shows useful information about your calls or features
11.Alerter flashes when the telephone rings
12.Handsfree allows you to speak to a caller without using a handset (see handsfree calling page 8).
13.Mute can be used to prevent the other party hearing you over handset/handsfree.
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