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Installing and Operating AN/DC and ANH-8/DC Systems
ISDN BRI Clearances and Creepage Distances
The clearances and creepage distances (shown as X and Y, respectively, in Figure
•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.
ISDN module
X | Y |
| Typical |
| host |
| chassis |
X | Y |
X | Y |
| Baseboard |
SELV cards
AN0034A