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Retrieved from "https://wiki.brandmeister.network/index.php/YSF_Direct"

YSF Direct Protocol[edit]

The target if this protocol is to allow users to connect their SystemFusion YSF-enabled hotspots and repeaters directly to BrandMeister.

YSF Direct is an extension to existing YSF reflector protocol.

Unused characters in callsign field should be filled with NULLs.

Login procedure[edit]

  1. User -> Server: "YSFL" <10 characters of hotspot/repeater call-sign>
  2. Server -> User: "YSFACK" <10 characters of server call-sign> <4 bytes of salt>
  3. User -> Server: "YSFK" <10 characters of hotspot/repeater call-sign> <32 bytes of SHA256(salt + password)>
  4. Server -> User: "YSFACK" <10 characters of server call-sign>

In case of failure: "YSFNAK" <10 characters of server call-sign> <4 bytes of salt>

Change assigned talk group[edit]

  1. User -> Server: "YSFO" <10 characters of hotspot/repeater call-sign> "group=" <ASCII string contains a talk group number (NULL-termination is optional)>
  2. Server -> User: "YSFACK" <10 characters of server call-sign>

In case of failure: "YSFNAK" <10 characters of server call-sign>

Example[edit]

Request: 

YSFOMYCALLSIGNgroup=91

Response: 

YSFACKSERVERCALL