Main prod. Group survey
deu
fra
esp
14
Electrical and electronics industry
Apparatus and installations for wire communications
Telephone systems
5141.14
Analog telephone systems
5141.17
Communication systems
5141.21
Call centre solutions (telephone systems for call centres)
5141.22
CTI (computer telephony integration)
5141.23
DECT solutions (cordless telephone systems)
5141.24
Digital telephone systems
5141.46
Information over IP (IoIP)
5141.47
ISDN telephone systems
5141.92
UMS (Unified messaging system)
5141.94
Voice over IP (VoIP)