insys icom ISDN TA 4.0, Руководство пользователя

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Function Overview INSYS ISDN TA 4.0
5 Function Overview
The INSYS ISDN TA 4.0 provides you with the following functions:

Operation at ISDN point-to-point and multipoint interface
The INSYS ISDN TA 4.0 can be operated at ISDN point-to-point
interfaces as well as at multipoint interfaces.

Different transfer protocols
The INSYS ISDN TA 4.0 supports different transfer protocols, like e.g.
X.75, V.110 and HDLC (for PPP connections).

Data buffer for serial data transmission
The INSYS ISDN TA 4.0 provides send and receive buffers to adjust
the INSYS ISDN TA 4.0 to the data processing speed of the
application.

Hardware and software data flow control
The INSYS ISDN TA 4.0 can interrupt the data flow of the application
via the control lines of the serial interface, if the buffers of the INSYS
ISDN TA 4.0 exceed a certain level. An application can also prompt
the INSYS ISDN TA 4.0 via a control line to interrupt the data flow. As
an alternative, the INSYS ISDN TA 4.0 can control the data flow via
XOFF/XON characters in the data stream.

Selective Call Acceptance
The INSYS ISDN TA 4.0 can be set to accept only calls from phone
numbers that were previously stored.

Security Callback
The called INSYS ISDN TA 4.0 can initiate an automatic call to a
predefined number, if a specified caller could be identified using CLIP.

Automatic call
The INSYS ISDN TA 4.0 can initiate an automatic call either
depending on the DTR signal or independent of a status line.

Control outputs, controllable locally and remote
The INSYS ISDN TA 4.0 has two potential-free control outputs, which
can be used to switch other functions in an application.

Control outputs, controllable locally and remote
The INSYS ISDN TA 4.0 has two potential-free alarm inputs, which
can be used to query states of an application.
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