Amazon.com: Telephone-Headset Microphone Noise-Cancelling Headphone QD - Quick Disconnect Call Center Headset with RJ09 Cables Compatible with Polycom,Yealink,Grandstream,Snom,Fanvil,Aastra,Mitel,Digium Phones : Electronics
Aastra (Mitel) | ConnectMeVoice
Mitel-Shop: Mitel 6863 SIP-Telefon ab 69,00€ zzgl. MwSt.
Amazon.com: Axtel Bundle Prime HD Mono NC with AXC-01 RJ-9 Cable - Headset with Noise Cancelling Microphone for IP Desk Phones Avaya 2400/4600 Series, Mitel 6800 Series, NEC DTL/ITL, Nortel, Polycom VVX -