• Dual-mode conference phone

Large organization or small, thousands of conference rooms or just one, you have a need to bring dispersed teams, business partners, and customers together to communicate and collaborate. Conference phones from Polycom have become the de facto standard for connecting groups of people across multiple locations. With the Polycom® SoundStation® Duo conference phone, Polycom has taken the concepts of group productivity tool and standard office workhorse to a new level for small to midsize rooms, delivering the ultimate in deployment flexibility, ease of use, and audio quality.

• Features
• Tech Specs
• Warranty

• Echo cancellation, HD Voice

  Conference Call Capability 3-way

  Speakerphone: Yes

  Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voice Mail

  Volume Control: Yes

  Additional Functions: Built-in clock, Call timer

• IP Telephony

  VoIP: Yes

  VoIP Protocols: SIP

  Voice Codecs: G.711a, G.711u, G.722, G.729ab, iLBC

  Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN), Type of Service (ToS)

  IP Address Assignment: DHCP, Static

  Network Protocols: HTTP, HTTPS, TFTP

  Network Ports Qty: 1 x Ethernet 10Base-T/100Base-TX

  Power Over Ethernet (PoE) Support: Yes

  Voice Features: Acoustic echo cancellation (AEC), Voice activity detection (VAD)

  Network Features: Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT)

  Capacity

  Dialed Calls Memory: 100

  Caller ID Memory: 100

  Connections

  2 x microphone jack / RJ-9, Headset jack / sub-mini-phone 2.5 mm, PSTN line jack

  Environmental Parameters

  Operating temperature: 32–104° F (0–40° C)

  Relative humidity: 20–85% (non-condensing)

• 1-year warranty