Dtmf; Error Messages; Aegis Private And Voice Guard Private Modes - Ericsson EDACS ORION Operator's Manual

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DTMF

The overdial and hot keypad features for transmitting DTMF tones are not

available while in the Aegis Digital Mode.

If either of the following error messages are displayed, the radio was either

programmed incorrectly or needs servicing:

DSP ERR

ERR=xxxx

If the Aegis circuit board is not responding, the following error message will

be displayed and the radio needs servicing:

HARDWARE

ERR= 30

The Aegis private and Voice Guard private modes allow the radio to transmit

encrypted messages and receive clear or private transmissions. The radio

will transmit private if the group/channel is programmed for private opera-

tion and forced operation is pre-programmed. If autoselect operation was

pre-programmed and the radio is in private mode, the radio will transmit in

the mode of the received call if the hang time is active. If no hang time is ac-

tive, the radio will transmit private.

Aegis transmissions cannot be received by a radio set to receive a Voice

Guard transmission. Accordingly, a Voice Guard transmission cannot be re-

ceived by a radio set to receive an Aegis transmission.

Cryptographic keys are transferred to the radio using a cryptographic Key-

loader. 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's

programming. Groups and channels within Aegis systems can be pro-

grammed for keys 1-7. Groups and channels within Voice Guard systems can

(Power

Up Only)

DSP ERR

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