DIVA T/A ISDN Modem User’s Guide ◆ Page 69
The DIVA Terminal Adapters Program forMacintosh
Fast
selection
Increases the amount of Call User Data that you can include in the Call Request
packet to 128 bytes, and specifies the type of response requested from the host.
Fast selection is designed for short-duration, low-volume, transaction-oriented
applications.
•‘No’: Turns off Fast Selection.
•‘Without Restriction’: Host replies with a Call Accept packet that can contain up
to 128 bytes of data. The connection is established and data transfer can occur.
•‘With Restriction’: Host replies with a Call Clear packet that can contain up to
128 bytes of data. The connection is terminated.
Closed user
group
selection
Specifies the type of closed user group (CUG) subscribed to. CUGs can restrict the
set of DTEs calls that can be made to or accepted from. Select the option that
corresponds to the CUG specification in your network subscription.
•‘None’: Does not subscri be to any CU G.
•‘Standard’: Subscribes to a CUG. Enter the CUG number in the Group Number
box.
•‘Outgoing Access’: Can receive calls only from members of the CUG, but can
make calls to any DTE.
•‘Bilateral’: Can receive call s from or make ca lls to on ly a specifi c DTE.
Group
number
Specifies the number of the closed user group you have subscribed to. Obtain this
number from your system administrator or network subscription.
Others Lets you request additional facilities that are not listed in the ‘Common Facilities’
group box. Enter a code for additional facilities you want to request each time the
destination makes an X.25 call. Codes must be hexadecimal octets (eight-bit
bytes).
Parameter Description