Huawei SE2900 - 3 Cables; Power Cables and PGND Cables; Power and PGND Cables to a Subrack

HUAWEI SE2900 Session Border Controller
Hardware Description
3 Cables
Issue 01 (2016-01-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
101
3 Cables
About This Chapter
3.1 Power Cables and PGND Cables
3.2 Signaling Cables
3.1 Power Cables and PGND Cables
3.1.1 Power and PGND Cables to a Subrack
Functions

A power cable connects the power input terminal on a subrack to the power output
terminal on the power distribution box (PDB) to supply power to the subrack.

A PGND cable connects the ground point on a subrack to the ground point on a
mounting bar of the cabinet for proper grounding.
Appearance

Power cable
− Power cable with OT terminals
Both ends of a power cable are OT terminals. The blue cable is connected to the
NEG(-) terminal, and the black cable is connected to the RTN(+) terminal. Figure 3-1
shows power cables with OT terminals.
Figure 3-1 Power cables with OT terminals
− Power cable with dual-hole JG terminals