Huawei Technologies Co. Ltd PRU11WIFI Manual Do Utilizador

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DBS3900 LampSite 
Installation Guide 
7 Installing a pRRU3901 
 
Issue 08 (2016-05-30) 
Huawei Proprietary and Confidential         
Copyright © Huawei Technologies Co., Ltd. 
93 
 
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7.5 Installing pRRU3901 Cables 
This section describes the procedure of installing the pRRU3901 cables. 
7.5.1 Requirements for Cable Layout 
Cables must be routed according to the specified cabling requirements to prevent signal 
interference.   
 
If certain cables listed below are not required, skip the requirements for routing these cables. 
General Requirements for Cable Layout 
National Standards
 
 
Code for Engineering Design of Generic Cabling System for Building and Campus (GB 
50311-2007) 
 
Code for Engineering Acceptance of Generic Cabling System for Building and Campus 
(GB50312-2007). 
 
Security Protection Engineering Technology Specifications (GB 50348-2004) 
 
Code for Construction and Acceptance of the Electronic Information System Room (GB 
50462-2008) 
 
Code for Quality Acceptance of the Intelligent Building Engineering (GB 50339-2003) 
 
Code for Quality Acceptance of Electric Engineering Construction in Building (GB 
50303-2002) 
 
Technical Specification for Construction and Acceptance of Telecommunication Conduit 
Engineering (GB 50374-2006) 
International Standards
 
 
Generic Cabling for Customer Premises (ISO/IEC 11801) 
 
Commercial Building Telecommunications Cabling Standard (EIA/TIA 568) 
 
Commercial Building Standard for Telecommunication Pathways and Spaces (EIA/TIA 
569) 
 
Administration Standard for Commercial Telecommunications Infrastructure (EIA/TIA 
606) 
 
Grounding and Bonding Requirements for Telecommunications in Commercial 
Buildings (EIA/TIA 607) 
 
Generic Cabling Systems for Information Technology (EN 50173) 
 
Cabling Installation for Information Technology (EN 50174) 
Bending radius
 
 
The bending radius of a 1/4'' jumper, a 1/2'' softer jumper, and a 1/2'' common jumper 
must be longer than 35 mm, 50 mm, and 127 mm, respectively. 
 
The bending radius of a power cable is at least three times the diameter of the cable.