Polycom 2200-12360-025 SoundPoint 321 IP Phone Type: Wired VoIP Protocols: SIP RTCP RTP Ports: 1 x 10/100Base-TX Sub-mini phone Headset Display: 102 x 33 LCD - Easy-to-read, Pixel graphical Dimensions: 6.70 Height x 5.70 Width x 6.90 Depth Weight: 1.37 lb Specifications: Buttons & Keys: 3 x - Context sensitive soft keys 2 x - Line keys 1 x - Menu 1 x - Dial 2 x - Volume Up/Down 1 x - Hold 1 x - Headset 1 x - Handsfree Speakerphone 1 x - Mute 1 x - Speed dial 1 x - Redial 1 x - Intercom Full-duplex IEEE 1329 Type 1-compliant speakerphone with Clarity by Polycom acoustic technology Wave file support for call progress tones Background noise suppression Integrated 802.3af PoE support Acoustic echo cancellation Hearing Aid Compatibility Do not Disturb function Time and date display Parts: 2 years limited...