- Tech know how online

short data message (SDM)

Short DataMessage (SDM) is a short message service in the organisation channel of trunked radio networks. Short Data Messages can have a text length of up to 25 characters with 7 bits each. Longer messages with up to 100 characters are called Extended Data Message (EDM).

Informationen zum Artikel
Englisch: short data message - SDM
Updated at: 29.02.2008
#Words: 43