Redline Communications Inc. SC1000E 用户手册

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页码 60
 
 User 
 BASE 
STATION 
Manual
 
 
Doc #70-00100-01-00-DRAFT 
Proprietary Redline Communications © 2009  
Page 37 of 60 
January 7, 2009 
5.2.1  No Redundancy 
This deployment scenario provides maximum economy without redundancy. In this 
configuration, failure of the TCM or PWM module will cause the system to be 
unavailable. Failure of a BBM will result in a loss of service for the affected sector. 
Failure of a sector radio will revert to SISO for the affected sector or a loss of the sector 
(based on the type of failure). 
Table 23: 3-Sector with No Redundancy 
Module 
Quantity 
Failure Mode 
System Action 
PWM 
Failure of PWM 
System unavailable 
TCM 
Failure of TCM 
System unavailable 
BBM 
Failure of BBM 
Sector unavailable 
RRH 3 
Failure of one RF PCB 
Sector reverts to SISO 
Failure of digital PCB 
Sector unavailable 
 
 
Figure 13: 3-Sector No Redundancy