Ing. Witke GmbH - Encoder, Multiplexer, Headend, Transcoder, Multiscreen, ABR, Toxis, Optik, HFC, Coax, Koax, Verstärker, Cablemodem, Kabelmodem, Bedside Terminal, Cisco, Appear TV, Thomson, Triax, Samsung, Großhändler, Projektentwicklung, Lösungsanbieter, Lieferant, Anbieter, Systemintegrator, Migrator, Turnkey, Broadcast, Streaming, Playout, Infokanal, EPG, TXT, HBBTV, DVB-S, DVB-C, DVB-T, DVB-T2, IPTV, Lokal TV, CMTS, UBR, Hotel TV, Hospitality, Settopbox, Voice over IP, VOIP