Motorola PTP 600 Series ユーザーズマニュアル

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14.6 Lightning 
Protection 
14.6.1 Overview 
 
Section 11 in the main body of this manual contains the requirements for the Motorola PTP 
600 Series deployment. This section details the additional requirements for the deployment of 
E1/T1.  
14.6.2  Recommended Additional Components for E1/T1 Installation.  
The recommended components below are in addition to those listed in section 11, the extra 
components required for the E1/T1 installation are:  
•  Screened Cat 5 Cable  
•  Surge Arrestor Units — Transtector type ALPU-ORT, 4 required per link.  
(
www.transtector.com
•  RJ45 screened connectors  
•  8 AWG Grounding Cable 
For a description of Zone A and Zone B refer to section 11. 
 
Zone A 
Zone B 
Earth ODU 
Mandatory 
Mandatory 
Screen Cable 
Mandatory 
Mandatory 
Surge Arrestor Unit ALPU-ORT at ODU 
Mandatory 
Mandatory 
Earth Cable at Building Entry 
Mandatory 
Mandatory 
Surge Arrestor Unit ALPU-ORT at Building Entry 
Mandatory 
Mandatory 
Table 22 - Protection Requirements