Two-line corded telephone
with caller id/call waiting (65 pages)
Summary of Contents for AT&T MLS-12D
Page 1
Personal Speed Dial Numbers To dial a Personal Speed Dial number: Press [ Feature ] followed by the Dial Code. See page 4 for programming instructions. Your system may also be programmed with System Speed Dial numbers (Dial Codes 20-79), which are similar to Personal Speed Dial Numbers except anyone on the system can dial them.
Page 2
Hold Button. Press to put a call on hold for later pickup (page 7). Mic (Microphone) Button. [MLS-12, MLS-12D, and MLS-34D only] Press [ Mic ] to turn your speakerphone’s microphone on and off (press [ Spkr ] to turn both speaker and microphone on with a single touch).
Ringing Patterns You can tell the type of call coming in by the way the phone rinngs: Ring...Ring...Ring...Ring...Ring...Ring... Outside Call Inside Call Rlng-BEEP...Ring-BEEP...Ring-BEEP... Ring-BEEP-BEEP...Ring-BEEP-BEEP... Transferred Call Lights Red (top) Iight shows activity at another extension. Green (bottom) light shows activity at your extension. Steady on: Line is busy.
Page 4
Programming Use programming to store the following dialing sequences on programmable buttons (see diagram on pages 1-2). Then simply touch the button to dial automatically. Any feature on page 5. Example: To use Do Not Disturb with one touch, program [Feature] [0] [1] on a button with lights.
Page 5
Dial Code Features You can use a Dial Code feature in either of two ways: Press [Feature] followed by its 2-digit Dial Code (except Do Not Disturb and Privacy). Press a button programmed with the feature (see "Program- ming" on page 4). Feature Do Not Prevents any calls from ringing at your phone.
Page 6
Making a Call to the Calling Group To call everyone in the Calling Group* who is not busy on another call: Ringing Call: 1. Press [Intercom] . [Intercom] [7] [1] 2. Lift handset. 3. Dial [7] [1] to ring the group, or press [*] [7] [1] to page Voice-Signalled Call: those with MLS model phones.
Page 7
Making a Call To call an outside party: Outside: 1. Press an idle (not lit) outside [Line] button. [Line] + Telephone Number 2. Lift handset. 3. Dial telephone number. To call an inside party (another extension): Inside - Ringing: 1. Press an idle (not lit) [Intercom] button. [Intercom] + Ext.
Need help?
Do you have a question about the MLS-12D and is the answer not in the manual?
Questions and answers