2N Helios User And Service Manual page 17

HELIOS Statuses and Available Operations
Operation
Button pressing – new call
Call extension - DTMF
Call termination - DTMF
Hang-up upon continuous, busy or ringing
tone
Switch activation – DTMF password
Programming start
Switch activation – code lock
DTMF into outgoing call
Button replacing (speed dial from memory)
Off-hook by key
Hang-up by key
Hang-up by key
Explanatory notes:
... Yes, always
... Yes if this function is programmed
1) This holds if DTMF is disabled during outgoing calls (the corresponding tone is
transmitted in that case).
2) If pulse dialling is selected, it is possible to switch into tone dialling by pressing
(but not vice versa!).
(into telephone mode)
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