SNAC(01,18)  SRV_FAMILIES_VERSIONS  

This is the server response to SNAC(01,17). This snac contain families versions which server supports. Server sends this SNAC during protocol negotiation sequence. See also known families list.

 00 01   word   SNAC family
 00 18   word   SNAC subtype
 00 00   word   SNAC flags
 xx xx xx xx   dword   SNAC request-id
 xx xx   word   family number #1
 xx xx   word   family version
 ...    ...    ...
 xx xx   word   family number #n
 xx xx   word   family version

Example SNAC dump with flap header:

  2A 02 3D FF 00 3A 00 01  00 18 00 00 82 95 E6 5B *.=..:.........[
  00 01 00 03 00 02 00 01  00 03 00 01 00 04 00 01 ................
  00 06 00 01 00 08 00 01  00 09 00 01 00 0A 00 01 ................
  00 0B 00 01 00 0C 00 01  00 13 00 04 00 15 00 01 ................


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