Radioreleyli aloqa

AIM - ACCUNET ma'lumot menejeri
AT&T tomonidan taqdim etilgan T-1 xizmati uchun ESF formatidan foydalangan holda yakuniy ishlash monitorini taqdim etadi
AIN - Kengaytirilgan aqlli tarmoq
Xizmat mantiqini kommutatsiya uskunasidan ajratib turuvchi telefon tarmog'i arxitekturasi.
yangi xizmatlarni qo'llab-quvvatlash uchun kalitlarni qayta loyihalashsiz yangi xizmatlarni qo'shish imkonini beradi

Foydalanilgan Adabiyotlar

1. 
   https://en.wikipedia.org/wiki/Satellite_navigation
   
2. 
   https://www.researchgate.net/publication/268194666_Evolution_of_a_radio_communication_relay_system
   
3. 
   https://apps.dtic.mil/sti/citations/AD0703058
   
4. 
   https://www.sciencedirect.com/topics/earth-and-planetary-sciences/satellite-navigation-systems
   
5. 
   https://www.tutorialspoint.com/network_security/network_security_layer.htm