Nortel Networks AN/DC 사용자 설명서
Installing and Operating AN/DC and ANH-8/DC Systems
D-8
312410-A Rev 00
ISDN BRI Clearances and Creepage Distances
The clearances and creepage distances (shown as X and Y, respectively, in
) must be maintained between the card and
•
The host chassis in which it is installed
•
Any adjacent cards installed in the host chassis
The exception to this rule is the edge connector, which resides in the host chassis
backplane where no minimum distance applies.
backplane where no minimum distance applies.
Figure D-4.
ISDN BRI Clearances and Creepage Distances
SELV cards
Typical
host
chassis
host
chassis
Baseboard
ISDN module
AN0034A
X Y
X Y
X Y