Bedienungsanleitung (D) ISDN-TelefonAnlage tiptel 412 USB
Ethernet over Coax
Axtel Bundle Prime HD Duo NC with AXC-HISHD RJ-9 Cable - Headset with Noise Cancelling with 8 Level Microphone Amplifier for IP Desk Phones Avaya 1600/9600 Series. HD Sound, Optional USB - Black : Electronics