Tyco LPE-200 manual Dtmf, Private Mode

DTMF

The overdial DTMF tones are not available while in the Digital Mode.

Private Mode

The private modes allow the radio to transmit encrypted messages and receive clear or private transmissions. The radio transmits private if the group/channel is programmed for private operation and forced operation is pre-programmed. If autoselect operation is pre-programmed and the radio is in the private mode, the radio transmits in the mode of the received call if the hang time is active. If no hang time is active, the radio transmits private.

Cryptographic keys are transferred to the radio using a cryptographic Keyloader. Up to seven (7) different cryptographic keys, numbered 1-7, can be transferred from a Keyloader and stored in the radio. An individual key is automatically selected on a per- group/channel basis according to the radio programming. Groups and channels within the digital system can be programmed for keys 1-7 (private). Up to 8 banks of 7 keys can be stored for private systems. The bank is specified per system.

When operating on a group or channel programmed for private mode, all transmissions are private transmissions and the radio receives clear

and private signals. The status icon display turns on when the private mode is enabled. If the selected group or channel is programmed for autoselect capability, the mode may be toggled between private

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