General
Product type
VoIP telephone
Protection
Microban antimicrobial product protection system
Phone features
Wireless interface prepared
Bluetooth / NFC
Call services
Call waiting, call forwarding, call hold, voice mail, call park/pickup, caller ID
Caller ID type
Caller ID/Call waiting
Location of the dialer
Telephone
Multi-line operation capability
Multiple line operation
Conference capable
Three-way
No. of programmable keys
4
Displays
Line status display, busy lamp field (BLF), missed call display
Additional features
Redial, do not disturb (DND), call timer, Bluetooth headset support
IP Telephony
Key features
Integrated Ethernet switch, support for numerous VoIP protocols
Voice codecs
G.711a-law, G.711µ-law, G.729ab, G.722, G.722.1, iLBC, Opus
Quality of Service
Diffserv per device (QoS), IEEE 802.1p, IEEE 802.1Q (VLAN), Layer 3 TOS
IP address assignment
DHCP
Security
IEEE 802.1X, TLS
Power Over Ethernet (PoE) support
Yes
Network Protocols
IETF SIP, SNTP, FTP, FTPS, TFTP, HTTP, HTTPS, Link Layer Discovery Protocol - Media Endpoint Discovery (LLDP-MED), VLAN-CDP, RTCP, RTP, TCP, UDP, DNS SRV
Network ports
2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Compatible software
Poly Computer Audio Connectors
Voice features
Poly HD Voice technology, Poly Acoustic Clarity technology, Acoustic Echo Cancellation (AEC), noise suppression, Poly Acoustic Fence technology, Poly NoiseBlockAI, Voice Activity Detection (VAD), Comfort Noise Generation (CNG), low-delay audio packet transmission, adaptive jitter buffer (AJB), packet loss concealment (PLC), Dual Tone Multi-Frequency (DTMF)
Network features
Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT), Keep Alive SIP Shield, Class 3 PoE, Poly LENS Cloud Management
Phone Memory
Number of one-touch dialing buttons
4
Display
Diagonal measurement
7.1 cm (2.8")
Screen resolution
320 x 240 pixels
Display languages
Multilingual
Various
Connections
USB Type-C / 24 pin USB-C
Headset plug / RJ-9
EHS port
Hearing aid compatible
Yes
Placement/mounting
On the desk, wall mountable
Cables included
Network cable
Telephone handset cord
Accessories included
Wall mounting, installation, power adapter
Internet of Things (IoT)
Internet of Things (IoT) compatible
Yes
Communication technology
Bluetooth 5.0
Environmental protection standards
ENERGY STAR certified
Yes
Power supply
Power Consumption
13 W (PoE), 15 W (PSU)
Dimensions & weight (transport)
Manufacturer's warranty
Service and Support
Limited warranty - 1 year
German
Italian
