APRS SSID Standard Applications

Secondary Station Identifier(SSID). A number in the range 0-15, as an adjunct to an AX.25

address. If the SSID in a source address is non-zero, it specifies a display symbol.

SSID of the APRS protocol specification

-0 Your primary station usually fixed and message capable

-1 generic additional station, digi, mobile, wx, etc

-2 generic additional station, digi, mobile, wx, etc

-3 generic additional station, digi, mobile, wx, etc

-4 generic additional station, digi, mobile, wx, etc

-5 Other network sources (Dstar, Iphones, Blackberry's etc)

-6 Special activity, Satellite ops, camping or 6 meters, etc

-7 walkie talkies, HT's or other human portable

-8 boats, sailboats, RV's or second main mobile

-9 Primary Mobile (usually message capable)

-10 internet, Igates, echolink, winlink, AVRS, APRN, etc

-11 balloons, aircraft, spacecraft, etc

-12 APRStt, DTMF, RFID, devices, one-way trackers， etc

-13 Weather stations

-14 Truckers or generally full time drivers

-15 generic additional station, digi, mobile, wx, etc