Huawei NE05E Series Quick Installation Manual page 12

2
Installing the SLPU (Optional)
a
Specification of the SLPU
UELP
UELP
•The UELP is a general-purpose lightning-protection unit for E1 services. An UELP is used for lightning-
protection of four E1 signals.
•The UFLP is a general-purpose lightning-protection unit for FE or GE services. An UFLP can be used for
lightning-protection of two FE or GE signals.
NOTE
The SLPU is 1U high.
If the APM30 cabinet is used, select the SLPU according to the actual requirements.
You can select the interface type of a board that corresponds to the SLPU according to the interface type of
the NE equipment.
b
Installing the SLPU
NOTE
In the case of more than eight E1 signals, one or two UELP boards need to be delivered with the
equipment and to be housed in the idle slots of the equipment. In the case of more than 12 E1 signals,
the UFLP board needs to be removed and replaced with the UELP board. The removed UFLP board
needs to be returned to the local representative office of Huawei.
UELP
INSIDE OUTSIDE
INSIDE
OUTSIDE
UFLP
FE0 FE1 FE0
UFLP
INSIDE
OUTSIDE
9
FE1