Especially designed for busy executives and professionals, Yealink SIP-T54W is an easy-to-use Prime Business Phone with an adjustable 4.3-inch color LCD screen that you can easily and flexibly find the comfortable viewing angle according to the personal and environmental needs. With the built-in Bluetooth 4.2 and the built-in dual band 2.4G/5G Wi-Fi, the SIP-T54W IP Phone ensures you to keep up with the modern wireless technology and take the first chance in the future wireless age. Its built-in USB 2.0 port allows for USB recording or a direct wired/wireless USB headset or up to three Yealink EXP50 expansion modules connection. Benefitting from these features, the Yealink SIP-T54W is a powerful and expandable office phone that delivers optimum desktop efficient and productivity.
Cordless Phone Standard: IEEE 802.11a/b/g/n/ac (Wi-Fi)
Wireless Interface Provided:Wi-Fi / Bluetooth
Conference Call Capability: 3-way
Messaging Services:SMS
Speakerphone:Yes
Call Services:Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voice Mail
Programmable Buttons Qty:10
Volume Control:Yes
Indicators: Voice message waiting indicator
Hearing Aid Compatible: Yes
Additional Functions:Call park, Call pickup, Call recording, Mute, Optimal HD Voice, Redial
IP Telephony
Main Features: Integrated Ethernet switch, Multiple VoIP protocol support
VoIP: Yes
VoIP Protocols: SIP, SIP v2, SRTP
Voice Codecs: G.722, G.723.1, G.726, G.729A/B, iLBC, Opus
Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN), Type of Service (ToS)
IP Address Assignment: DHCP, PPPoE, Static
Security: IEEE 802.1X, TLS
Network Protocols: DNS, HTTP, HTTPS, SNTP, SRTP, TCP, TFTP, TR-069, UDP
Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T
Power Over Ethernet (PoE) Support: Yes
Voice Features: Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), HD Voice, Packet loss concealment (PLC), Voice activity detection (VAD)
Network Features: Class 3 PoE, Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT)
Capacity
Phone Directory Capacity: 1000ConnectionsHandset jack / RJ-9, Headset jack / RJ-9, USB
Environmental Parameters
Operating humidity: 10~95%
Operating temperature: -10~50°C (+14~122°F)
1-year limited warranty