ETSI

Representing members from 54 countries, ETSI promotes worldwide standardization in telecommunications, broadcasting and information technology. The work of ETSI is closely aligned with the market needs of network operators, manufacturers, service providers, research institutions, and end users.

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ETSI ETS 300 200

Integrated Services Digital Network (ISDN); Call Forwarding Unconditional (CFU) supplementary servic

$13.00 $25.50

ETSI ETS 300 201

Integrated Services Digital Network (ISDN); Call Forwarding No Reply (CFNR) supplementary service; S

$15.00 $29.50

ETSI ETS 300 201/A1

Amendment 1 to - Integrated Services Digital Network (ISDN); Call Forwarding No Reply (CFNR) supplem

$7.00 $14.00

ETSI ETS 300 202

Integrated Services Digital Network (ISDN); Call Deflection (CD) supplementary service; Service desc

$13.00 $25.50

ETSI ETS 300 202/A1

Amendment 1 to - Integrated Services Digital Network (ISDN); Call Deflection (CD) supplementary serv

$7.00 $14.00

ETSI ETS 300 203

Integrated Services Digital Network (ISDN); Call Forwarding Busy (CFB) supplementary service; Functi

$26.00 $52.50

ETSI ETS 300 204

Integrated Services Digital Network (ISDN); Call Forwarding Unconditional (CFU) supplementary servic

$26.00 $52.50

ETSI ETS 300 205

Integrated Services Digital Network (ISDN); Call Forwarding No Reply (CFNR) supplementary service; F

$29.00 $58.50

ETSI ETS 300 206

Integrated Services Digital Network (ISDN); Call Deflection (CD) supplementary service; Functional c

$26.00 $52.50