[1] RFC 2801 - Internet Open Trading Protocol - IOTP Version 1.0, , https://tools.ietf.org/html/rfc2801#page-39
[2] RFC 2801 - Internet Open Trading Protocol - IOTP Version 1.0, , https://tools.ietf.org/html/rfc2801#page-41
[3] RFC 2801 - Internet Open Trading Protocol - IOTP Version 1.0, , https://tools.ietf.org/html/rfc2801#page-124
[4] RFC 2801 - Internet Open Trading Protocol - IOTP Version 1.0, , https://tools.ietf.org/html/rfc2801#page-131