optional CryptoCard reader in conjunction with the original or a
matching CryptoCard.
1.6
Digital telephone connection
The Call Recorder Single Digital can be connected to two types of digital
telephony, ISDN (S0 or S/T interface) or two-wire digital telephony (Up0
interface). In both situations they are connected in "pass through mode"
meaning that the recorder is installed between the network and the
telephone system and all digital channels pass through the recorder.
Pass Through mode is also occasionally called "In-Line mode".
Connecting the recorder in this way has the advantage that it is assured
an ongoing call is recorded; the line is passing the recorder and if that
fails the phone won't work.
Note: The ISDN connectors (connectors 3 and 4 of page 4) are specially
Note
Note
Note
adapted for this purpose. They can not only take RJ-45 ISDN connectors,
but can also accept the RJ-11 connectors used in typical two-wire digital
telephony systems.
1.7
Privacy related functions
In some situations Call Recording is perceived as an intrusion of the
privacy. The Call Recorder Single Digital has several functions that allow
the user to protect the privacy of anyone involved.
In most applications the recorder is set up to record all calls
automatically. The Single Digital can however be used to record specific
numbers only or can be set to exclude certain numbers from recording.
For this feature the recorder has a numberlist that can be used as
"blacklist" or as "whitelist". See Chapter 8 for more details.
The Single Digital can be used as a security recorder. For this purpose the
recorder has a feature where the number of day's can be set for the
recorder to keep the recordings (in the settings menu this function is
called Auto Delete). In case of an emergency, recordings can be accessed
while daily recordings are removed after the set number of days. This is
used when for matters of privacy it is not desirable to keep recordings of
the people involved for a long period. See § 4 for details.
The CryptoCard option can be very effective to protect privacy. When
the Single Digital is set up to record with the CryptoCard the privacy of
the people involved can be guaranteed because the recordings can only
be played with a card matching the card the recording was made with
and the password that belongs to it. Without the CryptoCards the
recordings are not accessible. There are CryptoCards that can only be
Call Recorder Single Digital manual ©Vidicode 2011-2014
15
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