Usually, this is caused by interference. We generally use the High Performance dishes on these links with great results. What size antennas (ft, db) are you using on both ends?
Screen shot of the Spec Analyzer would really be helpful. Marco On Fri, Sep 3, 2010 at 9:17 AM, Eric Merkel <ejmerkel.li...@gmail.com> wrote: > We have a Motorola PTP600 link that is not getting the capacity we > think it should and I am looking for some troubleshooting advice. Here > are the details. > > Software Version: 58600-08-03 > Distance: 18.5 miles > RSSI: -57 dBm > Vector Error: -14.9 dB > Transmit Rate: 20M > Receive Rate: 10M > Transmit Modulation: 16QAM 0.63 (Single) (30 MHz) > Receive Modulation: 16QAM (Dual) (30MHz) > Link Symmetry: Adaptive > Asymmetric DFS > > I would expect to be able to achieve a much higher modulation and > therefore throughput than 20M. I've tried changing channels, using > Asymmetric and Symmetric channels etc with no real luck. I am seeing > the following receive modulation details on this side "Limited By The > Wireless Conditions" and "Restricted Because Of Byte Errors On The > Wireless Link" on the other side. > > These are connectorized units so could this be a cable issue or is > this an interference issue? Any tips would be appreciated. > > Thanks. > > -- > ========= > Eric Merkel > ejmerkel.li...@gmail.com > > > -------------------------------------------------------------------------------- > WISPA Wants You! Join today! > http://signup.wispa.org/ > -------------------------------------------------------------------------------- > > WISPA Wireless List: wireless@wispa.org > > Subscribe/Unsubscribe: > http://lists.wispa.org/mailman/listinfo/wireless > > Archives: http://lists.wispa.org/pipermail/wireless/ > -- Marco C. Coelho Argon Technologies Inc. POB 875 Greenville, TX 75403-0875 903-455-5036 -------------------------------------------------------------------------------- WISPA Wants You! Join today! http://signup.wispa.org/ -------------------------------------------------------------------------------- WISPA Wireless List: wireless@wispa.org Subscribe/Unsubscribe: http://lists.wispa.org/mailman/listinfo/wireless Archives: http://lists.wispa.org/pipermail/wireless/
