The Polycom SoundStation IP7000 is a breakthrough conference phone that delivers outstanding performance and a robust feature set for SIP-based VoIP platforms. It is the most advanced conference phone ever developed, and is ideal for executive offices, conference rooms, and boardrooms.
Polycom SoundStation Duo is a professional conference phone that features both IP and analog connections. SoundStation Duo lets you connect the conference phone to the PSTN now then migrate to a SIP-based VoIP system later. Or you could set it up to use the analog connection as a failover in case of network failure or disruption.