Polycom SoundPoint IP 2200-12375-025 2200-12375-025

Lines (Directory Numbers)
- Up to 2 lines with up to 2 calls per line

Display
- 102 x 33 pixel backlit grayscale graphical LCD
- LED backlight with custom intensity control

Feature Keys
- 3 context-sensitive soft keys
- 2 line keys with bi-color (red/green) LED
- 2 feature keys (Menu and Dial)
- 4-way navigation key cluster with center Select key
- 2 volume control keys
- Dedicated hold key
- Dedicated headset key
- Dedicated hands-free speakerphone key
- Dedicated microphone mute key

Headset and Hearing Aid Compatibility
- Dedicated RJ-9 headset port amplified headsets are recommended
- Compliant with ADA Section 508 Recommendations: Subpart B 1194.23 (all)
- Hearing Aid Compatible (HAC) handset for magnetic coupling to approved HAC hearing aids
- Compatible with commercially available TTY adapter equipment

Audio Features
- Polycom HD Voice technology delivers life-like voice quality for each audio path the handset, the hands-free speakerphone and the optional headset1
- Full-duplex hands-free speakerphone
- Type 1 compliant with IEEE 1329 full duplex standards
- Codecs: G.722 (wideband), G.711 ?/A and G.729A (Annex B)
- Individual volume settings with visual feedback for each audio path
- Voice activity detection
- Comfort noise fill
- DTMF tone generation/DTMF event RTP payload
- Low-delay audio packet transmission
- Adaptive jitter buffers
- Packet loss concealment
- Acoustic echo cancellations
- Background noise suppression

Call Handling Features
- Shared call / bridged line appearance
- Flexible line appearance (one or more line keys can be assigned for each line extension)
- Distinctive incoming call treatment/call waiting
- Call timer
- Call transfer, hold, divert(forward), pickup
- Called, calling, connected party information
- Local three-way conferencing
- One-touch speed dial, redial
- Call waiting
- Remote missed call notification
- Intercom
- Automatic off-hook call placement
- Do not disturb function