BSC Hardware Description

Purpose

This document describes the hardware components of the BSC. It provides the users with a detailed and comprehensive reference to the Huawei BSC.

Product Version

The following table lists the product version related to this document.

Product Name	Product Model	Product Version
BSC	BSC6000	V900R008C12

Intended Audience

This document is intended for:

BSC installers
BSC site maintenance personnel

Organization

Changes in BSC Hardware Description
This provides the changes of the BSC Hardware Description.
BSC Physical Structure
This describes the physical structure of the BSC, including the cabinet, cables, LMT computers, and alarm box.
BSC Hardware Configuration Modes
The BSC has three hardware configuration modes: BM/TC separated, BM/TC combined, and A over IP.
BSC Cabinet
The BSC uses the Huawei N68E-22 cabinet. The cabinet is designed in compliance with IEC60297 and IEEE standards.
GBCR (Configuration Type A)
This describes the components, cable connections, and engineering specifications of the GBCR that is configured with the GBAM.
GBCR (Configuration Type B)
This describes the components, cable connections, and engineering specifications of the GBCR that is configured with the GOMU.
GBSR Cabinet
The GBSR processes the services of the BSC. A maximum of three GBSRs can be configured, depending on traffic volume.
BSC Subracks
This describes BSC subracks. BSC subracks are used to integrate boards and backplanes into an independent unit. BSC subracks are functionally classified into the GSM main processing subrack (GMPS), GSM extended processing subrack (GEPS), and GSM transcoder subrack (GTCS).
BSC Boards
This describes the boards in the BSC.
BSC Cables
This describes the cables of the BSC.
LEDs on BSC Parts
This describes the LEDs on the power distribution box and the panels.
DIP Switches on BSC Parts
This describes the DIP switches on the subracks and the boards.