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System Features
call. Other providers may require entering the codes
involving digits 1-9, , and # to answer a waiting call.
Three-way Conference Calls
- For three-way
conference calls, a hook-flash transmits the SEND
command.
Please contact your cellular service provider for more
information on using this service.
Example
(1) Dial the first number and wait until connected:
(2) When connected, give hook-flash and dial the
second number and give one more hook-flash to
be connected:
(3) When the second call is connected, give hook
flash to complete a 3-way conference call.
Caller ID
- LST-280T can support caller ID service if
you have a telephone with Caller ID feature.
During a call, CID is not displayed.
*
Please contact your cellular service provider for more
information on using this service.
Only DTMF Caller ID is Supported, FSK Caller ID is
*
not Supported.
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4.4 Applications
Multi-extension Installations
- For a multi-extension
installation, make sure that all the extensions are on-
hook.
If one extension is off-hook (not hung up), none of the
extensions on that line will ring when a call is being
received.
LST-280T provides various convenience and various
features to user. This chapter describes how to
program these features and to use them. The
followings are main features can be used:
- Speed Dial
- Emergency Call
- Hot Line Call
- Wake-up Alarm
- Conversation Voice Level
- Outgoing Call Lock
- Restrict Call
▶
Programming Instruction
1. Lift Handset and press "#" key twice and you will
hear the Menu Entering tone.
2. Enter the field number (1~ 9).
3. Press "#" key and you will hear confirmation
tone.
4. Enter sub-fields and their options.
5. Press " " key to save and you will hear
confirmation tone.
Programming
Note:
- As to the characteristic quality of some telephones,
confirm tone or error tone could not be heard.
5.1 Speed Dial
LST-280T has 30 memory locations (1~30:1 or 2
digits) to store frequently used phone numbers and
you can make a call by pressing memory location
number only when the speed dial feature is enabled.
Storing the Speed Dial Number
1. Press "#" + "#" + "1" continuously to enter
Speed Dial programming mode.
2. Press "#" and one of memory numbers (1~30).
3. Press "#" and the phone number (Max. 32
digits).
4. Press " " to store.
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