Cortelco 2420 Telephone User Manual


 
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Three emergency numbers can be stored into one touch speed dial. You may wish to store the numbers of your local
police, fire department and EMS services on the Emergency Speed-Dial Buttons, so that you can quickly dial them.
1. Program these numbers by pressing the STORE button, then the desired Emergency Button.
2. Enter the phone number you wish to assign to the Emergency Button.
3. Press STORE twice. (Keypad will not emit any tones while in memory store mode)
4. Repeat in turn for each emergency service.
To call one of the Emergency button numbers, lift the handset or press the Speaker button and then press the
Emergency button.
AMPLIFICATION FEATURES
INCOMING VOICE VOLUME
You can adjust the volume of incoming calls by sliding the VOL control. This gives you up to18 dB of volume adjustment. If
you need more amplification, follow the directions below.
1. After picking up the handset, press AMPLIFY. When AMPLIFY is on, the ))) icon appears and the AMPLIFY
LED comes on.
2. Adjust the volume in the earpiece by moving the VOL slide control. With AMPLIFY on the incoming volume can
be made up to 40dB louder.
In standard use, the amplifier turns off whenever you hang up the telephone. This is a useful feature if many people use the
phone. If you want the amplifier to always remain on, slide the switch underneath the phone to AUTO. The amplifier turns
off when you switch to Speakerphone mode.
INCOMING VOICE TONE
The product provides extra amplification at the sound frequencies you need to boost. To identify this frequency range,
follow these steps:
1. Pick up the handset and press AMPLIFY.
2. Adjust the TONE slide control until the incoming voice can be easily heard.
RINGER VOLUME
You can adjust the ringer volume by moving the RINGER VOL. switch located on the right side of the telephone. The
ringer can be set to either OFF, LO or HI volume.
SPEAKER VOLUME
While on a speakerphone call, press VOLUME + or -, located at the right side of the telephone, to adjust the level.
HANDSET VOLUME
While on a handset call, adjust the VOL switch, located at the front side of the telephone, to the desired level.
HANDSET TONE
While on a call, adjust the TONE switch, located at the front side of the telephone, to the desired tone level.
ADJUSTING RINGER TONE
You can adjust the ringer tone of your telephone by moving the RINGER TONE switch, located at the right side of the
telephone, to the desired HI/LO position.
MEMORY OPERATION
Notes:
100 phone numbers can be programmed into the MEMORY of your telephone
Each memory location can store a maximum of 32 digits and 15 letters.
You must complete each step within 15 seconds.
You can store phone numbers with the handset on or off hook.
STORING AN ENTRY
For Example: To program the telephone number for Cortelco, (662)555-1234 into memory
1. Press STORE (Display shows STORE TO ?)
2. Press either a one-touch memory location or MEMORY (Display shows NUMBER ?)
3. Enter the phone number 6 6 2 5 5 5 1 2 3 4 using the keypad. Note: You may need to store a 1 if the number
has different area code than yours.
4. Press STORE or OK (Display shows NAME ?)
5. Enter the name C O R T E L C O using the keypad (222 666 777 8 33 555 222 666)