Avaya Canada Corporation NTMQ75AA Manual De Usuario

6 / Picocell 1900 Antenna System Installation

 Method 12-0152

September 4, 1998

Purpose:  To install the Public Microcell antenna system in an indoor 
environment.

Caution:  This method is to be used exclusively for an indoor 

application; it does not support an outdoor antenna application.  
Should you undertake an outdoor application, the following 
procedures must be performed in accordance with Northern Telecom 
grounding practices; in specific, Northern Telecom Standard 4122.  
Antennas located outdoors must be provisioned with lightning 
protectors (Northern Telecom Part Number NT3P21DA) where the 
antenna cable enters the building, and must be connected to a low 
impedance ground.  For more information, refer to Northern Telecom 
Standard 4122.

This Methods specifies Andrew type cables and connectors which are 
recommended for the Picocell 1900 system.  If  equivalent cables have 
been provisioned  from other manufacturers refer to the instructions 
provided with the types for cable and connectors provided..

Equipment: ..... •1900 MHz indoor antennas

•Heliax RF cable
•N-type male connectors
•RF Combining Hybrids
•50 Ohm 1Watt Terminator.

Application:  Both initial installs and extensions.

Service Impact:  No impact for initial installs.  Extensions will require 
removing the affected partition from service.

Changes from Project Team Review Sept 1, 1998:

• Updated sections 1.1, 3.3 

• Revised figures 12 and 13

• Add appendix A 

• redo of tables in  section 7.1 to 7.2 for legibility