D-Link DMI-128ESU+ User Manual page 49

Ensure the following Properties in the Dial-Up Netwoking.
4.
Fig: 1
Fig: 4
Fig: 7
D-LINK ISDN TA DMI-128ESU+
fig: 2
fig: 5
In fig 2-Uncheck Enable software
compression.
In fig 3- Uncheck Use IP header
compression.
In fig 6- Select the correct port where ISDN
TA is installed.
fig: 3
fig: 6
49