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B.3 parameter semantics – Comtech EF Data CMR-5950 Manual User Manual

Page 55

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CMR-5950 Digicast Media Router Inline Scrambler (IS)

Revision A

BISS E Control via SimulCrypt Interface MN/INLNSCRDC.IOM

B.3 Parameter

Semantics

service_index: service being controlled. The scrambler supports 15 services. The valid
range is 0-14.

BISS_mode:
BISS mode. 0 = BISS0, 1=BISS1, 2=BISSE using buriedID, 3=BISSE
using injectedID.

key_select:
select the key. 0=even, 1=odd.

sw:
clear session word. Valid for BISS1 only.

esw:
encrypted session word. Valid for BISSE only.

injected_ID:
injected ID used to decrypt the encrypted session word. Only valid if BISS
mode is BISSE with injected ID.

buried_ID:
buried ID used to decrypt the encrypted session word. Only valid if BISS
mode is BISSE with buried ID.

Connect Message: IS ! Host

The connect message is used to indicate the Host is starting. Only valid if the
inline scrambler remote connection mode is TCP.


Disconnect Message: IS ! Host

The disconnect message is used to indicate the Host is finished. Only valid if the
inline scrambler remote connection mode is TCP.


Set BISS mode: IS ! Host

Parameter

Number of instances

service_index 1
BISS_mode 1

Used to set the operating mode of a BISS service.


Set Key: IS ! Host

Parameter

Number of instances

service_index 1
key_select

1 or 2

sw or esw

1 or 2

Used to set the value of a key. Both the evan and odd keys may be set in one
message but key_select MUST proceed the sw/esw.

Example:

B–3