Security: NETWORK AND SECURITY
Built-in dual-band Wi-Fi:
- Network standard: 2.4G&5G IEEE802.11a/b/g/n/ac/ax
- Frequency range: 2.4 GHz/ 5.0 GHz
- Roaming: IEEE802.11 k/r/v
Built-in Bluetooth 5.0:
- Connecting to Bluetooth Headset
IPv4/IPv6
SIP v1 (RFC2543), v2 (RFC3261)
Call server redundancy supported
NAT traversal: STUN mode
SIP link mode: Proxy mode and peer-to-peer
IP Assignment: static/DHCP
HTTP/HTTPS web server
Time and date synchronization using SNTP
SRTP for voice
TLS1.3 support
HTTPS certificate manager
AES encryption for configuration file (AES256)
Digest authentication using MD5/MD5-sess
OpenVPN, IEEE802.1X
WPA, WPA2, WPA3
Secure boot
GARP (Generic Attribute Registration Protocol)
Protocols: 10/100/1000 Base-TX across LAN and PC ports; Conforms to IEEE802.3- 2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3- 2002 (Clause 28) for link partner auto-negotiation; Manual or dynamic host configuration protocol (DHCP) network setup
Features: Mid-level phone, ideal for professionals and managers with moderate call load
4.3" 480x272-pixel color display, fully adjustable
HD Voice with Yealink Acoustic Shield technology
10 line keys, 16 SIP accounts, 27 memory keys
Built-in Bluetooth, Wi-Fi
Dual-port Gigabit Ethernet
1xUSB port for call recording and wireless USB headset
Power supply not included
Protocols: Network protocols, supported
10/100/1000 Base-TX across LAN and PC ports; Conforms to IEEE802.3- 2005 (Clause 40) for physical media attachment; Conforms to IEEE802.3- 2002 (Clause 28) for link partner auto-negotiation; Manual or dynamic host configuration protocol (DHCP) network setup
Additional Features: 4.3" 480 x 272-pixel color display with backlight
Adjustable LCD screen
Built-in Bluetooth 4.2
Built-in dual band 2.4G / 5G Wi-Fi (802.11a/b/g/n/ac)
USB 2.0 port for USB recording, wired / wireless USB headsets and EXP50
Up to 16 VoIP accounts
Dual-port Gigabit Ethernet
PoE support
HAC Handset
Paperless label design
Wall mountable