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EN 300 418 : 1.2.1
EN 300 418 : 1.2.1 ACCESS AND TERMINALS (AT); 2 048 KBIT/S DIGITAL UNSTRUCTURED AND STRUCTURED LEASED LINES (D2048U AND D2048S); NETWORK INTERFACE PRESENTATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 686 : 1.2.1
EN 300 686 : 1.2.1 ACCESS AND TERMINALS (AT); 34 MBIT/S AND 140 MBIT/S DIGITAL LEASED LINES (D34U, D34S, D140U, D140S); NETWORK INTERFACE PRESENTATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 452 : 1.2.1
EN 300 452 : 1.2.1 ACCESS AND TERMINALS (AT); SPECIAL QUALITY VOICE BANDWIDTH 4-WIRE ANALOGUE LEASED LINE (A4S); CONNECTION CHARACTERISTICS AND NETWORK INTERFACE PRESENTATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 450 : 1.2.1
EN 300 450 : 1.2.1 ACCESS AND TERMINALS (AT); ORDINARY AND SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINES (A2O AND A2S); TERMINAL EQUIPMENT INTERFACE European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 765-2 : 1.2.1
EN 300 765-2 : 1.2.1 DIGITAL ENHANCED CORDLESS TELECOMMUNICATIONS (DECT); RADIO IN THE LOCAL LOOP (RLL) ACCESS PROFILE (RAP); PART 2: ADVANCED TELEPHONY SERVICES European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 289 : 1.2.1
EN 300 289 : 1.2.1 ACCESS AND TERMINALS (AT); 64 KBIT/S DIGITAL UNRESTRICTED LEASED LINE WITH OCTET INTEGRITY (D64U); CONNECTION CHARACTERISTICS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 449 : 1.2.1
EN 300 449 : 1.2.1 ACCESS AND TERMINALS (AT); SPECIAL QUALITY VOICE BANDWIDTH 2-WIRE ANALOGUE LEASED LINE (A2S); CONNECTION CHARACTERISTICS AND NETWORK INTERFACE PRESENTATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 248 : 1.2.1
EN 300 248 : 1.2.1 ACCESS AND TERMINALS (AT); 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U) TERMINAL EQUIPMENT INTERFACE European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 288 : 1.2.1
EN 300 288 : 1.2.1 ACCESS AND TERMINALS (AT); 64 KBIT/S DIGITAL UNRESTRICTED LEASED LINE WITH OCTET INTEGRITY (D64U); NETWORK INTERFACE PRESENTATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 247 : 1.2.1
EN 300 247 : 1.2.1 ACCESS AND TERMINALS (AT); 2 048 KBIT/S DIGITAL UNSTRUCTURED LEASED LINE (D2048U); CONNECTION CHARACTERISTICS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EG 201 900-1 : 1.1.1
EG 201 900-1 : 1.1.1 SERVICES AND PROTOCOLS FOR ADVANCED NETWORKS (SPAN); NARROWBAND SERVICES OVER ATM; LOOP EMULATION SERVICE (LES) USING AAL2; PART 1:LES INTERFACE SPECIFICATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EG 201 900-2 : 1.1.1
EG 201 900-2 : 1.1.1 SERVICES AND PROTOCOLS FOR ADVANCED NETWORKS (SPAN); NARROWBAND SERVICES OVER ATM; LOOP EMULATION SERVICE (LES) USING AAL2; PART 2: PROTOCOL IMPLEMENTATION CONFORMANCE STATEMENT (PICS) PROFORMA SPECIFICATION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock
