Microwave Data Systems MDS entraNET 900 System Manual page 147

SWR—Standing-Wave Ratio. A parameter related to the ratio between
forward transmitter power and the reflected power from the antenna
system. As a general guideline, reflected power should not exceed 10%
of the forward power (≈ 2:1 SWR).
TCP—Transmission Control Protocol
TFTP—Trivial File Transfer Protocol
UDP—User Datagram Protocol
Zone—See Frequency Zone.
MDS 05-4055A01, Rev. A MDS entraNET 900 System Guide (Preliminary) 139