D-Link DMI-128ESU User Manual
D-LINK ISDN TA DMI-128ESU+
48
9.8 Self Diagnostics
Power On Self-Diagnostic
The TA is installed with power-on self-diagnostic functions. After the power is switched
on, the TA will perform the following self-test diagnostics.
on, the TA will perform the following self-test diagnostics.
Item Description
ROM
ROM
Inspect ROM‘s to CHECK ROM size
RAM
Inspect RAM‘s read/write operations
♦ Do not turn off power during self-diagnostic.
♦ If a problem occurs during self-diagnostic, the POWER LED will
♦ If a problem occurs during self-diagnostic, the POWER LED will
continue flashing after the test.
Before you test the ISDN TA, there are some things need to be noted as shown below:
1. Select the correct transfer
protocol you are going to dial,
make sure that these models have
been set already. (See Chapter 5.6
for reference)
make sure that these models have
been set already. (See Chapter 5.6
for reference)
2. Make sure the right User
name, Password and Dial-Up
number (i.e. Telephone
number provided by ISP) are
used and click the connect
button.
name, Password and Dial-Up
number (i.e. Telephone
number provided by ISP) are
used and click the connect
button.
3.
The Dialog Box
shows dialing the
connection.
connection.