I have a Expansion Microphone set 2201-00698-001 that become dead( Mute light is "RED" on both of them...) Can I replace them with N2200-16155-001 ?
Hello Jocker 92,
welcome to the Polycom Community.
What Polycom phone are you using?
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the SoundStation 2 Data Sheet => here <= list's 2200-16155-001 as the North American extension microphone kit.