Tyco Electronics M/A-COM Manual De Usuario

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MM-014716-001 
42 
CAUTION
 
Do  not set a talk group for manual encryption if it has been set for encryption by the 
network administration personnel. 
Perform the following to transmit or receive manually encrypted calls: 
1.  Press *32 on the keypad. 
2.  Enter the key (1 – 16 digits for 128 bit encryption; 17 – 32 digits for 256 bit encryption). 
3.  Press the # key. 
4.  To end manual encryption, press *33#. 
If a user is engaged in a call on a talk group that has been manually encrypted at the radio level, the user 
will see “Secure Call” on the bottom of the dwell display. 
If a secure (encrypted) call is in progress, and the user has not entered the key, the bottom of the dwell 
display will alternate between “No Access” and the alias of the radio that is currently engaged in the 
secure call. 
Once the user has terminated manual encryption, “UnSecure” appears temporarily in the bottom line of 
the dwell display. 
7.31  PRESET BUTTONS 
The front panel contains three buttons labeled A, B, and C. By holding one of these buttons down for 
approximately three (3) seconds, the following current information is saved to the function of that button: 
•  Selected talk group 
•  Selected profile 
•  Selected priority talk group 
•  Lockouts 
•  Scan mode 
•  Intercom mode 
Presets are saved and restored to/from non-volatile memory. Changing the User ID (login as a different 
user) will clear the presets since they are stored on a per-user basis. Changing control heads will not recall 
presets for the previous control head. 
 
Preset button C can be configured via programming to reboot the radio into a particular 
application mode. Contact your system administrator to determine if this feature is 
enabled in your radio. 
7.32  DYNAMIC REGROUPING  
Dynamic regrouping requires that the network administrator determine which radio users should be 
formed into an impromptu talk group to respond to particular emergency conditions. 
The administrator will edit the personalities of the affected radios to include an emergency profile and 
then page the affected radios to re-register with the network to receive their edited personalities.