User Interface Features
- Gesture-based, multitouch-capable 5-inch color LCD (720 x 1280 pixels, 9:16 aspect ratio)
- On-screen virtual keyboard
- USB ports: 1x USB 2.0 Type A (host, BC1.2 charging compliant), 1x USB 2.0 Micro-B device port
- Integrated Bluetooth 4.0
- 3 illuminated mute buttons
- Unicode UTF-8 character support
Audio Features
- Three cardioid microphones with 14 ft (4.3 m) pickup range
- Loudspeaker frequency: 180–14,000 Hz; volume: 90 dB at 0.5 m peak
- Supported codecs: G.711 (A-law and μ-law), G.722, Siren™ 7
- HD Voice™ with Acoustic Clarity technology for full-duplex, echo cancellation, noise suppression (Type 1 compliant IEEE 1329)
- NoiseBlock™, voice activity detection, comfort noise, DTMF tone generation, low-delay packet transmission, adaptive jitter buffers, packet loss concealment
- Bluetooth pairing for wideband speech and multimedia streaming (HFP/AD2P)
Call Handling Features
- Supports up to 3 lines (max. 1 Skype for Business)
- Shared call/bridged line appearance, distinctive call treatment/call waiting
- Call timer, call transfer, hold, divert, pickup
- Caller information display
- Local five-way audio conferencing; daisy-chain up to three units
- One-touch speed dial, do-not-disturb, local digit map/dial plan
- Corporate directory access via LDAP, visual conference management
Network and Provisioning
- Open SIP, Skype for Business, Microsoft Teams, and Zoom certified (conference phone only)
- Supports SDP, IETF SIP (RFC 3261 and related RFCs)
- Single-port gigabit Ethernet 10/100/1000Base-TX
- DHCP/manual network setup, SNTP time synchronization
- FTP/TFTP/HTTP/HTTPS server provisioning, zero-touch provisioning
- Provisioning and call server redundancy
- QoS: IEEE 802.1p/Q tagging, Layer 3 TOS, DSCP, VLAN-CDP, DHCP VLAN discovery, LLDP-MED
Security
- FIPS 140-2 compliant cryptographic module
- 802.1X authentication and EAPOL
- Media encryption via SRTP, TLS v1.2 transport layer security
- Encrypted configuration files, digest authentication, password login
- Secure provisioning via HTTPS, signed software executable support
Power
- Built-in auto-sensing IEEE 802.3at PoE Device (Class 4), backward compatible with IEEE 802.3af
- Optional power kit: extended single-port gigabit midspan, 802.3at Type 2 compliant with local power cord and network cable
Approvals
- Japan MIC/VCCI Class B
- FCC Part 15 (CFR 47) Class B
- ICES-003 Class B
- CISPR22 Class B
- VCCI Class B
- EN61000-3-2; EN61000-3-3
- NZ Telepermit, Australia RCM
- RoHS and Energy Star® compliant
Environmental Conditions
- Operating temperature: 0° to 40°C (+32° to 104°F)
- Relative humidity: 5% to 95% (non-condensing)
- Storage temperature: -20° to +70°C (-4° to +160°F)
Optional Accessories
- Trio 8500 Expansion Microphones (2200-65790-001)
- USB 2.0 Cable, 4 ft / 1.2 m (2200-49307-002)
