ETSI ETS 300 056/A1
- Amendment 1 to - Integrated Services Digital Network (ISDN); Call Waiting (CW) supplementary service; Service description
- Amendment by European Telecommunications Standards Institute, 09/01/1996
- Publisher: ETSI
$7.00$14.00
Related Products
ETSI TS 125 201
Universal Mobile Telecommunications System (UMTS); Physical layer - General description (3GPP TS 25...
$11.00 $21.51
ETSI ETS 300 347-2
V interfaces at the digital Local Exchange (LE); V5.2 interface for the support of Access Network (A..
$19.00 $37.00
ETSI EN 300 296-1
ElectroMagnetic Compatibility and Radio Spectrum Matters (ERM); Land Mobile Service; Radio equipment..
$29.00 $58.50
ETSI TS 121 133
Universal Mobile Telecommunications System (UMTS); 3G security; Security threats and requirements (3..
$15.00 $29.50