Projekta Nr.EN 50136-2-4:1998
NosaukumsThis standard specifies in addition to the requirements specified in EN 50136-2-1, the requirements for equipment used in voice communicator systems utilising the Public Switched Telephone Network
Reģistrācijas numurs (WIID)51042
Darbības sfēraThis standard specifies in addition to the requirements specified in EN 50136-2-1, the requirements for equipment used in voice communicator systems utilising the Public Switched Telephone Network
StatussAtcelts
ICS grupa13.320
33.040.20