Encryption; Basic Encryption; Confidentiality - Baofeng DM-1701 User Manual

5.Press the【MENU】button again to enter into the sub-menu.
6.Press the【】/【】button to delete, then press the【MENU】button to make a choice.
7.Press the 【 】 / 【 】 button to "YES" when the Delete appears, then press the 【MENU】 button to make a choice.
8. The screen will show the SMS has been deleted.
9. The screen will return to the inbox.
Delete all the SMS in the inbox
Use the Menu function:
1.Press the【MENU】button to enter into the MENU mode.
2.Press the【】/【】button, Select "SMS ",press the【MENU】button to make a choice.
3.Press the【】/【】button to Inbox, press the【MENU】button to make a choice.
4.Press the【】/【】button to delete all, then press the【MENU】button to make a choice.
5.Press the 【 】 / 【 】 button to "YES" when the Delete appears, then press the 【MENU】 button to make a choice.
6. The screen will show the inbox was emptied.
When you choose"Inbox" and find there is no SMS, the screen will indicate there is empty in the list, and if the
key tone is opened, a low tone beep sounds.

Encryption

Enabling encryption helps prevent unauthorized access to eavesdropping by other users who are on the channel
and use the software encryption method. The transmitted signal and user identification parts are not encrypted.
Your radio must have been encrypted on the channel to enable to send encrypted transmissions, even when it is
not necessarily required to receive transmissions.

Basic Encryption

The radio can only be assigned one of the above encryption types. To decrypt an encrypted call or data
transmission, the radio which need to be pre-programmed and the transmission radio must have the same
"Encryption Key" (for Basic Encryption).
If your radio receives encrypted calls with different encryption keys or different key values and key IDs, you will
hear the chaotic transmission sound (basic encryption).
Press the Pre-programmed Encryption button to turn on or turn off the encryption.
ANI ID code display
Under the Analog mode, you can set PTT ID by the program software.
The program software operation route: Channel information-> Analog data-> Display PTT ID, tick this option, the
LCD will display the ANI ID code when receive the DTMF signal.

Confidentiality

You can active or remote kill any radio in the system. For example, you maybe want to stop using a stolen radio to
avoid the radio being used by the thief, and you want to re-start it when you get back.
Performing radio remote kill and activation is limited to active the radios with these functions.
Activate or remote kill function of the host computer settings
In the program software, perform as below steps:
1. Edit-> DTMF-> Signal ->Decode ->Response style, chose activation/remote kill.