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Fixed Radio Systems; Point-to-point equipment; High capacity digital radio systems carrying SDH signals (2 x STM-1) in frequency bands with about 30 MHz channel spacing and using Co-Channel Dual Polarized (CCDP) operation
Norma vydána dne 13.9.2000
Vybrané provedení:Fixed Radio Systems; Point-to-point equipment; High capacity digital radio systems carrying SDH signals (up to 2 x STM-1) in frequency bands with about 30 MHz channel spacing and using Co-polar arrangements or Co-Channel Dual Polarized (CCDP) operation
Norma vydána dne 19.10.2001
Vybrané provedení:Fixed Radio Systems; Point-to-point equipment; High capacity digital radio systems carrying SDH signals (up to 2 x STM-1) in frequency bands with about 30 MHz channel spacing and using co-polar arrangements or Co-Channel Dual Polarized (CCDP) operation
Norma vydána dne 17.7.2002
Vybrané provedení:Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Plesiochronous Digital Hierarchy (PDH); Low and medium capacity DRRS operating in the 13 GHz, 15 GHz and 18 GHz frequency bands
Norma vydána dne 31.8.1999
Vybrané provedení:Fixed Radio Systems; Point-to-point equipment; Plesiochronous Digital Hierarchy (PDH); Low and medium capacity digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands
Norma vydána dne 13.6.2000
Vybrané provedení:Fixed Radio Systems; Point-to-point equipment; Plesiochronous Digital Hierarchy (PDH); Low and medium capacity digital radio systems operating in the 13 GHz, 15 GHz and 18 GHz frequency bands
Norma vydána dne 20.2.2001
Vybrané provedení:Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Synchronous Digital Hierarchy (SDH); System performance monitoring parameters of SDH DRRS
Norma vydána dne 30.9.1998
Vybrané provedení:Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Synchronous Digital Hierarchy (SDH); System performance monitoring parameters of SDH DRRS
Norma vydána dne 31.5.1999
Vybrané provedení:Integrated Services Digital Network (ISDN); Teleaction teleservice; Service description
Norma vydána dne 26.1.1999
Vybrané provedení:Integrated Services Digital Network (ISDN); Security tools (SET) for use within telecommunication services
Norma vydána dne 30.10.1998
Vybrané provedení:Poslední aktualizace: 12.09.2024 (Počet položek: 2 346 316)
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