What does the '-SP' mean?

RouterOS Wireless Networking
1

Hi all.

The title says it all…

What does the ‘-SP’ after a Tx or Rx rate in the wireless registration table, (in WinBox), mean?

I seem to get this from time to time, and when it shows up, that client has problems…

Anybody know?

Blair

2

Short preamble http://forum.mikrotik.com/t/what-does-mbps-sp-mean/19361/4
And there is answer what is short preamble http://www.wifihowto.org/?mo=HowTo;Item=24