Complaint
User interface features | 2.5 in Graphical LCD (132 x 64) resolution • Voicemail support • Reversible deskstand/wallmount • Unicode UTF-8 character support. Multilingual user interface including Danish, Dutch, English (Canada/US/UK), French, German, Italian, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish, and Swedish |
Feature keys | 4 context-sensitive "soft" keys • 2 line keys with bi-color (red/green) LED • "Home" feature key • 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 |
Audio features | • Polycom Acoustic Clarity™ technology providing full-duplex conversations, acoustic echo cancellation and background noise suppression - Type 1 compliant (IEEE 1329 full duplex) • Frequency response - 150 Hz - 7 kHz for hands-free speakerphone and optional headset mode • Codecs: G.711 (A-law and μ-law), G.729AB, G.722 • Individual volume settings with visual feedback for each audio path • Voice activity detection • Comfort noise generation • DTMF tone generation (RFC 2833 and in-band) • Low-delay audio packet transmission • Adaptive jitter buffers • Packet loss concealment |
Headset and handset compatibility | Dedicated RJ-9 headset port • Hearing aid compatibility to ITU-T P.370 and TIA 504A standards • Compliant with ADA Section 508 Subpart B 1194.23 (all) • Hearing aid compatible (HAC) handset for magnetic coupling to hearing aids • Compatible with commercially-available TTY adapter equipment |
Call handling features1 | • 1 SIP identity (registration) • Additional programmable line key • Shared call/bridged line appearance • Flexible line appearance (one or two line keys can be assigned for phone's registration) • Distinctive incoming call treatment/call waiting • Call timer and call waiting • Call transfer, hold, divert (forward), pickup • Called, calling, connected party information • Local three-way audio conferencing • One-touch speed dial, redial • Remote missed call notification • Do not disturb function • Electronic hook switch capable • Local configurable digit map/dial plan Open application platform • Supports Polycom Apps SDK and API for third- party business and personal applications2 • Bundled with Polycom UC Software: - Corporate Directory Access using LDAP - Visual Conference Management |
Network and provisioning | SIP Protocol Support • SDP • IETF SIP (RFC 3261 and companion RFCs) • Single 10/100Base-TX port • Manual or dynamic host configuration protocol (DHCP) network setup • Time and date synchronization using SNTP • FTP/FTPS/TFTP/HTTP/HTTPS server-based central provisioning for mass deployments • Provisioning and call server redundancy supported QoS Support - IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS, and DHCP • VLAN - CDP, DHCP VLAN discovery, LLDP-MED for VLAN discovery • Network Address Translation (NAT)- support for static configuration and "Keep-Alive" SIP signaling • RTCP and RTP support • Event logging • Syslog • Hardware diagnostics • Status and statistics reporting • TCP • UDP • DNS-SRV |
Security | • 802.1X Authentication and EAPOL • Media encryption via SRTP • Transport Layer Security (TLS) • Encrypted configuration files • Digest authentication • Password login • Support for URL syntax with password for boot server address • HTTPS secure provisioning • Support for signed software executables |
Power | • Built-in auto sensing IEEE 802.3af Power over Ethernet (Class 1) • External Universal AC Adapter (optional, 12V 6W DC) |
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