[2] 
[FIG(short list)[
- [[OSI参照モデル]]
]FIG]

[1] [CITE@en[Data networks, open system communications and security]]
([[tsbmail]] 著, [TIME[2015-04-13 09:50:39 +09:00]] 版)
<http://www.itu.int/rec/T-REC-X/en>