Philips SPENDEX 40 Operating Manual page 20

Speech encryptiun decryption equipment for use on nato-ivsn system incorporating kdc
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NATO RESTRICTED
SPENDEX 40 UA 8251/00
OPERATING MANUAL
Requesting a key variable from the KDC (continued)
Actions
LED
Display
Remarks
"AB FREE "
Compartment
7. Press KDC key (see
"AB DDDDD"
empty.
The call
Note 5).
v a r i a b l e i s
being stored.
See Note 6.
AB — compartment number (AB ■
DDDDD - ID number (D = 0...9)
■ 40...59)
i
Note 1: If going off hook took place at the moment when 5 digits had
not yet been dialled in, "ON HOOK " appears in the display.
This indicates that it is necessary to go on hook again,
whereafter the procedure can be started again.
Note 2: If an error occurs during the KDC protocols, then the
terminal automatically returns to the start condition. In the
d i s p l a y a p p e a r s " * " .
Note 3: If a call variable belonging to the selected ID number is
already present, then "AB SAVE?" appears in the display. This
indicates that the received call variable has to be stored in
compartment AB. To prevent that a second call variable is
being stored under the same ID number, selection of another
compartment is not possible.
Note 4: The call variable is saved until the terminal is switched off
or until another call variable is stored temporarily.
Note 5: When the KDC key is pressed without selecting a compartment,
then the call variable will be stored in the first available
compartment. If all compartments are already filled, then
"NO STORE" appears in the display.
Note 6: If the compartment was already filled, the contents will be
o v e r w r i t t e n .
9922 154 12551
5-7
NATO RESTRICTED

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