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Lines (Directory Numbers) Up to 2 lines with up to 2 calls per line
Display 102 x 33 pixel-graphical LCD
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 Compatibility Dedicated 2.5-mm headset port compatible with most monaural mobile phone headsets
Hearing Aid Compatibility 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 Full-duplex hands-free speakerphone with Polycom Acoustic Clarity Technology --Type 1 compliant with IEEE 1329 full duplex standards Frequency response - 300Hz - 3300Hz for handset, headset and hands-free speakerphone modes Codecs: G.711 µ/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 cancellation 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
Other Features Interoperability with Microsoft® LCS 2005 for telephony and presence3 --Compatibility with Microsoft Office Communicator and Windows® Messenger 5.1 Clients
Other Features Interoperability with Microsoft® LCS 2005 for telephony and presence3 --Compatibility with Microsoft Office Communicator and Windows® Messenger 5.1 Clients Enabled for Polycom Productivity Suite Local feature-rich GUI Time and date display User-configurable contact directory and call history (missed, placed and received) Wave file support for call progress tones Unicode UTF-8 character support. Multilingual user interface encompassing Danish, Dutch, English (Canada/US/UK), French, German, Italian, Norwegian, Russian, Spanish, Swedish
Protocol Support IETF SIP (RFC 3261 and companion RFCs) Network and Provisioning SoundPoint IP 331 – two-port 10/100 Mbps Ethernet switch SoundPoint IP 321 – single 10/100 Mbps
Ethernet port Manual or dynamic host configuration protocol (DHCP) network setup Time and date synchronization using SNTP FTP / TFTP / HTTP / HTTPS server-based central provisioning for mass deployments Provisioning and call server redundancy supported Web portal for individual unit configuration QoS Support – IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DSCP Network Address Translation (NAT) support for static configuration and "Keep-Alive" SIP signalling RTCP support (RFC 1889) Event logging Syslog Local digit map Hardware diagnostics Status and statistics reporting
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Security Transport Layer Security (TLS) Encrypted configuration files Digest authentication Password login Support for URL syntax with password for boot server HTTPS secure provisioning Support for signed software executables
Power Built-in, auto-sensing IEEE 802.3af Power over Ethernet (Class 1) External universal input AC adapter (optional4;24V DC @ 500mA)
Approvals FCC Part 15 (CFR 47) Class B ICES-003 Class B EN55022 Class B CISPR22 Class B AS/NZS CISPR 22 Class VCCI Class B EN55024 Class B EN61000-3-2; EN61000-3-3; EN-61000-6-1 ROHS compliant Anatel GOST C-tick CCC
Safety CE Mark EN 60950-1 IEC 60950-1 NRTL CAB/CSA-C22.2 No. 60950-1-03 AS/NZS 60950-1
Operating Conditions Temperature: 0 to 40°C (+32 to 104°F) Relative Humidity: 5% to 95%, non-condensing
Storage Temperature -40 to +70°C (-40 to +160°F)
SoundPoint IP 331/321 Comes With: SoundPoint IP 331/321 console Handset with handset cord Base stand Network (LAN) cable Quick Start Guide Product registration card
Size 6.7 in x 5.7 in x 6.9 in x 1.4 in (17 cm x 14.5 cm x 17.5 cm x 3.5 cm)
Weight Phone weight: 1.37 lb (0.625 kg)
Part Numbers / UPC Codes SoundPoint IP 331 2200-12365-025/610807694694 for all markets SoundPoint IP 321 2200-12360-025/610807690276 for all markets
Unit Box Dimensions / Weight 10 in x 4.2 in x 11.6 in (W x H x D) (25 cm x 10.5 cm x 29.5 cm) 3 lb 4 oz (1.49 kg)
Master Carton Quantity Ten
Country of Origin Thailand
Warranty 1 year
Size (H x W x D) Handset: 19.05 x 5.08 x 1.91 cm (7.5 x 2.0 x 0.75 in) Cradle: 8.89 x 13.97 x 12.7 cm (3.5 x 5.5 x 5.0 in)
Weight Unit: 1.10 kgs (2.43 lbs) Handset: 0.21 kgs (0.45 lbs) Shipping Weight: 1.10 kgs (2.43 lbs)
Power Supply voltage 5V provided by USB connection Power consumption 500 mA
Device to PC Interface USB 2.0 Captive 6.56 feet (2.0 m) USB cable
Device Controls and Keypad 4x3 dialpad Redial key Flash Key Delete Key Mute/unmute key Speaker on/off key Handset/headset key Volume up/down key
LED Indicators Off hook indicator Voice messaging indicator Speakerphone indicator Headset indicator Call forwarding indicator Multi-colour LED presence indicator
Audio Frequency response: 200Hz - 7kHz > 58 dB Dynamic range: >80 dB (@ 1kHz) Total Harmonic Distortion + Noise: <3% (@ 1kHZ)
Auxilliary Audio Output RJ9 headset jack with built-in amplifier
Audio Enhancements Automatic Gain Control Dynamic Noise Reduction Acoustic Echo Cancellation
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