Installing the IBM International ISDN PC Card in Windows 95 Service Release 2.x
ISDN PC Card – 4 Installing the Device Drivers in Windows® 95
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13.
In the next dialog, select the appropriate D-channel pro-
tocol for your ISDN line. For newer ISDN lines in Europe,
select DSS1, the Euro-ISDN protocol. The NI-1 and 5ESS
are D-channel protocols used in the USA. 1TR6 is the
older national D-channel protocol for Germany.
Although some older ISDN lines in Germany still use
the D-channel protocol 1TR6, DSS1 is generally prefera-
ble.
The 1TR6 protocol is no longer very common and
may be removed from future driver releases for this
adapter.
14. Once you have selected the appropriate D-channel pro-
tocol, click the “Continue” button.
Содержание International ISDN
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