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Using the Modem
Introducing Your TransPort LT
47
Figure 18. Modem Properties Dialog Box
5. Click
OK
to close the dialog box.
6. Click
OK
to close
Modem Properties
dialog box.
Description of 56K
There are different standards regarding 56K technology.
•
K56Flex
Technology developed by Rockwell Semiconductor Systems and Lucent
Technologies
•
X2
Technology developed by USR (US Robotics, now 3Com)
N
OTE
:
K56Flex and X2 are not interoperable.
•
V.90 Standard.
In February 1998, The ITU-T (ITU Telecommunication Standardization
Sector) agreed on the technical specifications for 56K modems (V.90) and
has approved in mid-September, 1998. But, the modem driver can be
updated to resolve fine points of operation between different vendor's
modems and unusual telephone line conditions.