TB 510
All keys at a glance
Digit keys with letters
For dialing call numbers and entering codes.
Star and Hash
For special functions.
Speed dial
Dials speed--dial numbers stored in memory.
Programming
P
Initiates or terminates programming.
Also mutes the microphone during a call.
Redial
Dials the most recently called number.
Refer- -back
Initiates a refer--back (consultation).
Function keys
M1
For destination dialing or for special functions (A, B, C, D functions) of your
to
telephone system.
These keys are set as special--function keys by default.
M4
The labeling of the digit keys lets you dial vanity numbers, if they are enabled by
your network provider. Please contact your network provider for more details.
A telephone system or public telephone network may provide additional func-
tions (such as code dial, call pick--up, hunt group, conference), which you can
also access by entering codes.
You can find more information in the operating instructions of your telephone
system or from your network provider.
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English
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