Found in articles
來回通訊延遲
Boulder, Colorado: National Telecommunications and Information Administration's Institute for Telecommunication Sciences, [2021-05-29], （原始内容存档于2021-10-17）
"Telecommunications: Glossary of Telecommunication Terms". Boulder, Colorado: Institute for Telecommunication Sciences. 1996 [2011-03-03]. （原始内容存档于2016-08-18）
Progress Report (NITA – ITS) (Boulder, CO, USA: NITA – Institute for Telecommunication Sciences). 2003-12,. Telecommunications Theory (3): 4–5 [2009-09-14]
Telecommunications and Information Administration；NTIA） 电信科学研究所（英语：Institute for Telecommunication Sciences） 先遣急救員網路管理局（英语：First Responder Network Authority） 專利商標局（Patent
非洲區域衛星通訊組織
with a new telecommunication satellite. Spacedaily.com. 11 September 2008 [January 2, 2023]. （原始内容存档于2024-12-25）. Successful launch for Rascom-QAF1R