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61BusinessPhone – Cordless DT590
Absence Information
Erase Information, Save Information
#23# ÜÛ Press to erase info.
Wait for the verification tone.
ÚÙ Press to finish the procedure.
or
*23*# ÜÛ Press to deactivate and save for later use.
Information is passive.
Wait for the verification tone.
ÚÙ Press to finish the procedure.
Use saved information
When the information is switched off:
*23*# ÜÛ Press to activate saved info.
Wait for the verification tone.
ÚÙ Press to finish the procedure.
Information is active.