Technical data

29
"Berkut-F" – a hardware product for protection of telephone and fax data
"Berkut-F" has been designed for encryption of phone and fax data in the duplex mode. It
is connected via the RS-232C interface. Connection to public telephone lines shall be performed
in compliance with MKKT34 recommendations. The unit can be operated on leased lines. The
key system of the encryptor consists of a network key, entered from the ROM, and a session key,
generated for every conversation. The number of key combinations is 10
77
. The number of units
that can operate using the same network key – up to 10,000. The period of validity of a network
key – 3 months.
Synchronization may be performed manually or in the automatic secure communications
mode. The speech conversion device is using the linear prediction method.
Data processing rate is selected automatically depending on the number of
communication channels or manually, using the control panel (2.4, 4.8, 9.6 Кbps).
The unit has the following service features:
Automatic Caller ID;
Speakerphone mode
Out-of-memory dialing and storage of phone numbers (up to 12 symbols including
pauses);
Automatic redialing using a specified algorithm;
A scratchpad memory for storage of up to 99 numbers and names of users;
"list of calls" memory for storage of last 99 dialed numbers, including information
about the time, date and duration of call.
Timer
Clock
Calendar
On the fold-down panel there are two LCD indicators indicating the status and mode of
operation of the unit. Electric power for the unit comes from a 20VA adapter connected to 220V
50Hz AC.
"Berkut-N" – a hardware product for mobile and stationary objects for protection
of telephone and digital data
"Berkut-N" provides encryption of information in the duplex and simplex modes of
communication.
The key system consists of 2 network keys, and that allows the unit to work in 2
independent key zones.
The key carrier is the ROM.
Number of key combinations - 1077.
Number of units that can operate using the same key - up to 700.
The period of validity of a key - 7 days.
Compatible with portable satellite communication stations.
In a package with a VF modem provides transmission and protection of voice when it is
transmitted over public networks or over leased lines.
In a package with a SW modem works on short-wave communication channels.
When used with SW or USW radios, the unit improves their performance and distance
range.
It operates on a built-in 12V power supply or any other 10.5 – 32V power source.