XMPP trials
XMPP (formerly called Jabber) is short for "Extensible Messaging and Presence Protocol". It is the open standard for Instant messaging (IM) Group Chat and Presence services.
On shortwave, you can see the military use this protocol. They are known for using MIL 188-110A Serial HFHigh Frequency (3-30 MHz) waveform (fixed 600bps/S) and 6-bit code clear text with dual bursts of STANAGNATO Standardization Agreement (STANAG), defines processes, procedures, terms, and conditions for common military or technical procedures or equipment between the member countries of the North Atlantic Treaty Organization (NATO).-5439 and STANAGNATO Standardization Agreement (STANAG), defines processes, procedures, terms, and conditions for common military or technical procedures or equipment between the member countries of the North Atlantic Treaty Organization (NATO).-5066 as for XMPP Multi-User Chat (MUC) messages, over a bandwidth of 34 kHzKiloHertz (kHz) 10^3 Hz. Multi-User Chat (MUC) is a central service for military communication. If data is being provided, it makes sense to share it so that all interested parties can see it. XMPP is widely used for military deployments, where operation over constrained and degraded networks is often essential, particularly for tactical operation.
Frequencies[edit]
2082.500 kHzKiloHertz (kHz) 10^3 Hz 2501.500 kHzKiloHertz (kHz) 10^3 Hz 2668.500 kHzKiloHertz (kHz) 10^3 Hz 3112.200 kHzKiloHertz (kHz) 10^3 Hz 3312.200 kHzKiloHertz (kHz) 10^3 Hz 4022.200 kHzKiloHertz (kHz) 10^3 Hz 4782.200 kHzKiloHertz (kHz) 10^3 Hz 5742.200 kHzKiloHertz (kHz) 10^3 Hz 7807.200 kHzKiloHertz (kHz) 10^3 Hz