SoundStation IP 7000 Multi-Interface Module - SoundStation IP Multi-Interface Module, a device which allows you to connect two SoundStation IP 7000 telephones together on a local network. | Poly, formerly Plantronics & Polycom
POLYCOM SOUNDSTATION DUO with 2 Extension Microphones - SingaporeTouchLCD.com
Polycom SoundStation 2W External Microphones - Set of 2
Polycom SoundStation IP 4000 External Microphones (2200-07155-002)
Polycom Expansion (EX) microphone for SoundStation VTX1000 2201-07155-605 Refurbished
Polycom 2201-67840-101 Single External Microphone for SoundStation 2W