ZXR10 T8000 Hardware Installation Guide (Cluster)
Figure 2-3 Some Rows of Fibers Connected in the Cluster Installation
2.2.2 Installing Cascade Control Cables
The cascade control cables in the ZXR10 T8000 cluster system are optical fibers. It is
required that the cascade interfaces of each main control board (MPU) on a line card shelf
(LCC) or central switching shelf (CFC) be connected to a central Ethernet switching board
(CESU) on an MPU, so as to form a plane control switching network in which all the MPUs
of the LCCs and CFCs, central switching network boards (CSFUs), cascade switching
network boards (MSFUs), and network processing boards (PFUs) are connected together.
Thus, the cascaded LCCs and CFCs form a unified logical system.
Before installing cascade fibers, reserve a cabling path and space, and prepare sufficient
cascade fibers.
To install cascaded control cables, follow these steps:
1.
On an LCC, connect the two cascade GT interfaces of each MPU respectively to the
cascade interfaces of two CESUs, as shown in
Figure 2-4
.
2-4
SJ-20110901170352-005|2011-10-15 (R2.0)
ZTE Proprietary and Confidential
Содержание ZXR10 T8000 Series
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