E F Johnson Company 2425372 Benutzerhandbuch

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Draft
December 2006
5300 ES Series Mobile Radio Operating Manual  -15
On the Global screen, Page 2, set the Unit RSI ID as desired (normally this ID is 
initially the same as the Digital Unit ID). It can be changed later by the KMF or 
keyloader if desired. Note these two IDs.
On the Per System Conventional screen, Page 2, for OTAR and Data Settings, select 
OTAR Enabled = On and Data Registration Enabled = On. When data registration is 
enabled, the radio registers with the data system on a channel change.
Also on this screen, set the other OTAR and Data parameters. The OTAR Rekey 
Request Time Out determines how long the radio waits for a response from the KMF. 
Times of 20-180 seconds can be programmed, and the default is 30 seconds. Refer to 
the PC Configure software manual and Help for more information on these parameters.
11.5.1.1
Motorola RNC Registration (If Required)
The 5300 ES may not support Motorola dynamic data registration. Therefore, each radio 
may need to be manually registered on the Motorola RNC Console by entering the 
following command:
LCRD 03 06 00 1234 7F xx xx xx 0A 0A 00 07 00 yy
Where, “xx xx xx” is the hex value of the Digital Unit ID entered by the PC Configure 
software. Refer to the console documentation for the value of “yy” or use “00”. This 
registration needs to be done only once.
11.5.1.2
Programming By Keyloader
The following are the minimum parameters that need to be programmed in the radio to 
perform OTAR. It is not necessary to program a TEK to perform OTAR. If the radio does 
not contain a TEK, the KMF initiates a warm start-up sequence in which a temporary TEK 
is transferred to the radio to perform the key transfer.
UKEK - This key normally has SLN (CKR) 61440 and Key ID 62880 (F5A0 hex). 
Create a key (either AES or DES type as required) and download it to the radio.
Unit RSI - This is normally initially the same as the P25 Unit ID and is programmed by 
the PC Configure software as described at the first of Section 11.5. Therefore, the RSI 
should not need to be loaded if it is the first time the radio is being set up for OTAR or 
if the radio dumps keys due to long-term battery disconnect. However, it may need to 
be loaded if the radio is manually deleted from the KMF and then recreated since the 
message number must be reset to 0 (the Load Target RSI command resets the message 
number to 0).
KMF RSI - This RSI is normally 9,999,999 and should not need to be loaded since it 
defaults to this number. 
MNP (Message Number Period) - Load the proper message number period into the 
radio (typically 1000). Refer to Section 11.4.5 for more information.