ZTE Corporation ZXMBW-RA25 Manuale Utente

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Chapter 6 Main Antenna Feeder System Installation 
 
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according to the feeder connector assembly instructions, and 
connect the jumpers between the feeder and chassis.  
SWR Test 
After you have installed the antenna feeder system,  you must 
test the SWR of each antenna feeder, which must be no greater 
than 1.3. If this requirement is not met, must check if the feeder 
connector has been installed properly, and any fault or damage 
in Antenna, feeder or jumper.