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ETSI GSM 02.85 : 050000
ETSI GSM 02.85 : 050000 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM - CLOSED USER GROUP (CUG) SUPPLEMENTARY SERVICES - STAGE 1 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETR 176 : 20001
ETR 176 : 20001 TERMINAL EQUIPMENT (TE); INTERWORKING AND INTEROPERABILITY OF RETRIEVAL SERVICES AND AUDIOVISUAL SERVICES ON NARROW BAND NETWORKS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 474-1 : 20001
ETS 300 474-1 : 20001 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 185-3 : 20001
ETS 300 185-3 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - CONFERENCE CALL ADD-ON (CONF) SUPPLEMENTARY SERVICE - DIGITAL SUBSCRIBER SIGNALLING SYSTEM NO. ONE (DSS1) PROTOCOL - TEST SUITE STRUCTURE AND TEST PURPOSES (TSS&TP) SPECIFICATION FOR THE USER European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETSI GSM 08.02 : 050100
ETSI GSM 08.02 : 050100 DIGITAL CELLULAR TELECOMMUNICATIONS SYSTEM (PHASE 2+); BASE STATION SYSTEM - MOBILE-SERVICES SWITCHING CENTRE (BSS-MSC) INTERFACE; INTERFACE PRINCIPLES European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 360 : 20001
ETS 300 360 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN) - SIGNALLING SYSTEM NO. 7 - SIGNALLING INTERWORKING SPECIFICATION FOR ISDN USER PART (ISUP) VERSION 2 European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 323-5 : 20002
ETS 300 323-5 : 20002 RADIO EQUIPMENT AND SYSTEMS (RES); DIGITAL EUROPEAN CORDLESS TELECOMMUNICATIONS (DECT) PUBLIC ACCESS PROFILE (PAP) TEST SPECIFICATION - FT ABSTRACT TEST SUITE (ATS) European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 123 : 20001
ETS 300 123 : 20001 ATTACHMENT REQUIREMENTS FOR DATA TERMINAL EQUIPMENT (DTE) TO CONNECT TO PACKET SWITCHED PUBLIC DATA NETWORKS (PSPDN) USING CCITT RECOMMENDATION X.25 (1984) INTERFACE - REQUIREMENTS APPLICABLE TO DTES SUBSCRIBING TO LINK ACCESS PROCEDURE BALANCED (LAPB) EXTENDED (MODULO 128) OPERATION...
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ETS 300 059 : 20001
ETS 300 059 : 20001 INTEGRATED SERVICES DIGITAL NETWORK (ISDN); SUBADDRESSING (SUB) SUPPLEMENTARY SERVICE - SERVICE DESCRIPTION European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETS 300 147 : 20003
ETS 300 147 : 20003 TRANSMISSION AND MULTIPLEXING (TM); SYNCHRONOUS DIGITAL HIERARCHY (SDH) - MULTIPLEXING STRUCTURE European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
ETR 019 : 20002
ETR 019 : 20002 TRANSMISSION & MULTIPLEXING (TM); SPECIFICATION OF NEW GENERATION HIGH-CAPACITY DIGITAL RADIO SYSTEMS European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock -
EN 300 749 : 1.1.2
EN 300 749 : 1.1.2 DIGITAL VIDEO BROADCASTING (DVB); MICROWAVE MULTIPOINT DISTRIBUTION SYSTEMS (MMDS) BELOW 10 GHZ European Telecommunications Standards Institute
$35.10 $78.00 -55%Reduced price!In stock
