ADC and 3 Doubler Manuale Utente
Generic Information
LTPH-UM-1234-01
16
April 30, 2003
HDU-409 Lists 1, 2, and 3
A
LTERNATIVE
D
OUBLER
E
NCLOSURE
C
APACITIES
Reduce the doubler capacity by one for every two doublers that do not have
an empty slot between them. If the application allows seven doublers, but two
are directly adjacent to each other, then the total capacity must be reduced to
six.
an empty slot between them. If the application allows seven doublers, but two
are directly adjacent to each other, then the total capacity must be reduced to
six.
Standard T1 or LD1 repeaters can be installed in the same enclosure with
doubler units. If this method is used, the maximum number of doublers that
can occupy the same case with the standard repeaters must be reduced by one
for every four T1 or LD1 repeaters (or fractions thereof) installed.
doubler units. If this method is used, the maximum number of doublers that
can occupy the same case with the standard repeaters must be reduced by one
for every four T1 or LD1 repeaters (or fractions thereof) installed.
Rule one on
, in the section titled,
, does not apply if
the adjacent slot is occupied by a T1 or LD1 repeater;
however, slots adjacent to doublers should be left vacant if
possible.
however, slots adjacent to doublers should be left vacant if
possible.