For Single System Plastic Closet; For Dual System Metal Closet - Nikrans NS-2500 Installation Manual

DIP switch uplink attenuation setting:
Att
0 dB
5 dB
10 dB
15dB

For single system plastic closet?

Turn ON the dip switches to reduce gain as follows:
Put ON a pair of switches for a total of 15dB reduction in gain.
(DL1 & UL1 – Alarm Low) – For 800MHz or 900 MHz Band
(DL2 & UL2 – Alarm High) – For 1700, 1800, 1900 & 2100 MHz Band
Remark: In single system, there is only one system could be set.

For dual system metal closet:

Turn ON the dip switches to reduce gain as follows:
3
off
ON
off
ON
4
off
off
ON
ON