* 仕様書

[REFS[
- [1] [CITE@en[RFC 3204 - MIME media types for ISUP and QSIG Objects]] ([TIME[2014-09-14 09:04:40 +09:00]] 版) <http://tools.ietf.org/html/rfc3204#page-3>
- [2] [CITE@en[RFC 3204 - MIME media types for ISUP and QSIG Objects]] ([TIME[2014-09-14 09:04:40 +09:00]] 版) <http://tools.ietf.org/html/rfc3204#page-8>
]REFS]