| Marketing description |
| The perfect desk phone for the modern office, the Poly Edge E400 series is packed with features and connectivity. Designed for hybrid work, these phones combine the renowned Poly noise-cancelling technology with cutting-edge design that brings style to every desk. Pairing with a smartphone and the built-in Wi-Fi of Edge E450 make this phone a favourite both in the office and at home. |
| Product features |
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Manage your calls and make speed dialling easy
Easily juggle multiple calls with the 8-line keys on the main 3.5-inch--inch colour display, and scroll through up to six contacts at a time on a second display. Need more lines? Simply connect an Poly Edge E expansion module.
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Wi-Fi is ready for seamless work at home or in the office
The integrated Wi-Fi and Bluetooth 5.0 on Edge E450 gives you more options. With easy configuration Wi-Fi right out of the box, this phone delivers maximum performance wherever you have signal. Move freely around the office with its Bluetooth headset. You can also answer calls from your paired mobile phone through the desk phone.
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With the legendary voice quality of Poly and noise blocking
With Poly NoiseBlockAI and Acoustic Fence noise-elimination technologies, you can rely on clear conversations every time. And the signature HD voice and speaker design that boosts bass frequencies give you audio quality you have to hear to believe.
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Built-in Microban antimicrobial protection
Rest assured that your devices, reinforced with Microban antimicrobial protection, stay cleaner, fresher and more durable for longer. Protection that lasts the entire life of the product, actively reducing bacterial growth 24 hours a day, 7 days a week.
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| General data |
| Product type |
VoIP phone |
| Shipping weight |
1.11 kg |
| Protection |
Antimicrobial |
| Phone features |
| Wireless interface provided |
Bluetooth / NFC / Wi-Fi |
| Telephony services |
Call waiting, call transfer, call hold, voicemail, call park/pickup, caller ID |
| Caller ID type |
Caller ID/call waiting |
| Maximum number of expansion key modules |
1 |
| Dialpad location |
Base |
| Conference call capability |
3-way |
| Speakerphone |
Yes |
| Volume adjustment |
Yes |
| Indicators |
Line status indicator, busy lamp field (BLF), missed call indicator |
| Additional functions |
Redial, Do Not Disturb (DND), call timer, mobile phone pairing, Bluetooth headset support |
| IP telephony |
| VoIP |
Yes |
| VoIP protocols |
SIP, SDP |
| Voice codecs |
G.711a-law, G.711μ-law, G.729ab, G.722, G.722.1, iLBC, Opus |
| Quality of service |
Per-device Diffserv (QoS), IEEE 802.1p, IEEE 802.1Q (VLAN), Layer 3 TOS |
| IP address assignment |
DHCP |
| Security |
SSL, IEEE 802.1X, TLS, EAPoL, WEP, WPA-Personal, WPA2-Enterprise, EAP-TLS, PEAP-MSCHAPv2 |
| 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 Qty |
2 x Ethernet 10Base-T/100Base-TX/1000Base-T |
| Compatible software |
Poly Computer audio connector |
| Voice features |
Poly HD Voice technology, Poly Acoustic Clarity technology, Poly Acoustic Fence technology, Poly NoiseBlockAI, voice activity detection (VAD), comfort noise generation (CNG), low-latency audio packet transmission, adaptive jitter buffer (AJB), packet loss concealment (PLC) |
| Network features |
Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT), SIP Keep-Alive signalling, PoE class 4, Poly LENS Cloud Management |
| Phone memory |
| Speed dial button, quantity |
14 |
| Display |
| Type |
LCD display - colour |
| Display location |
Base |
| Screen diagonal |
3.5" |
| Display resolution |
320 x 240 pixels |
| With backlight |
Yes |
| Display languages |
Multilingual |
| Features |
Secondary screen: 2.4" - 240 x 320 pixels |
| Display (secondary) |
| Type |
LCD display |
| Colour support |
Colour |
| Display location |
Base |
| With backlight |
Yes |
| Miscellaneous |
| Connections |
USB Type-C / 24 pin USB-C
Headset jack / RJ-9 |
| Hearing aid compatible |
Yes |
| Mounting |
Desktop, wall-mountable |
| Included cables |
Network cable
Handset cord |
| Included accessories |
Stand, power adapter |
| Internet of Things (IoT) |
| Internet of Things (IoT) compatibility |
Yes |
| Communication technologies |
Bluetooth 5.0, Wi-Fi |
| Environmental standards |
| ENERGY STAR certified |
Yes |
| Power |
| Power consumption |
13 W (PoE), 2.5 W (power adapter) |
| Dimensions and weight (delivery) |
| Width at delivery |
25.8 cm |
| Length at delivery |
30.6 cm |
| Height at delivery |
8.8 cm |
| Weight at delivery |
1.11 kg |
| Manufacturer's warranty |
| Service and maintenance |
Limited warranty - 1 year |
