Installation Setting System Configuration Data
Centillion 1200N ATM Switch User Manual 7-19
NTP 297-8103-903
Line Interface Test Test the line interface of the line cards installed in the ATM Switch by entering a
command from the MAT.
1. Enter the command for performing the line operation test. The command
should be entered as follows:
DISPLAY line[RETURN]
2. After entering the command, response of the lines for which line cards are
installed is displayed.
3. Make sure that “GOOD” is the response for all lines for which line cards are
installed. No response is displayed for a line for which no lin e card is installed.
This completes the operation test. The A TM Switch can n ow be us ed properly.
Follow the instructions below when using the equipment in a country or region
where it must conform to EMI VCCI Type 1, FCC Class A, or EN55022 Class A.
■Coaxial cable
As shown in the illustration below, install a ferrite core near the connector so
the cable makes a loop.
Figure 7-14: Ferrite Core Installation
■RS-232C cable
❑Use a metal connector
❑Use a shielded cable
❑Securely fasten the metal connector to the main unit
NOTE