Yealink VoIP Phone - with Bluetooth Interface with Caller ID - 3 SIP-T53W

BRAND NEW FACTORY SEALED & RETAIL BOXED WITH THE FULL YEALINK WARRANTY!!! The Yealink T53W is a high-performing, 12-line Gigabit IP Phone that meets the needs of both information workers and managers who have moderate voice communications requirements. The Yealink T53W combines an attractive new ergonomic design with HD Voice for crystal clear voice communications, Gigabit connectivity, 3.7-inch color LCD display, built-in Bluetooth, built-in Wi-Fi, and supports up to 12 SIP accounts. The Yealink T53W IP Phone leverages your IP network to deliver sophisticated voice communications with excellent audio performance and enhanced security capabilities. Specifications Brand: Yealink SKU # SIP-T53W Header Manufacturer: Yealink Product Line: Yealink Model: SIP-T53W Telephone Type: VoIP phone Integrated Components: Bluetooth interface Caller ID Type: Caller ID Dialer Location: Base Operating System: Linux Wireless Interface Provided: Wi-Fi / Bluetooth Conference Call Capability: 3-way Messaging & Internet Messaging Services: SMS Features Speakerphone: Yes Dialing Modes: Pulse, Tone Call Services: Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voice Mail Multiline Operation Capability: 12-line operation Programmable Buttons Qty: 21 Volume Control: Yes Indicators: Voice message waiting indicator Lighted Keypad: Yes Hearing Aid Compatible: Yes Additional Functions: Call park, Call pickup, Call recording, Mute, Optimal HD Voice, Redial Conference Phone Features: HD Voice Telephone Memory Phone Directory Capacity: 1000 Display Type: LCD display Display Resolution: 360 x 160 pixels Diagonal Size: 3.7 inch Diagonal Size (metric): 9.4 centimetre Color Support: Color Backlit: Yes Display Location: Base 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) Phone Connections Connections: Handset jack / RJ-9, Headset jack / RJ-9, USB CE Cables (Details) Cables Included: Network cable Miscellaneous Color: Classic gray Color Category: Gray, Gray Included Phone Accessories: Stand Placing / Mounting: Table-top Dimensions & Weight (Base) Width: 8.3 inch Depth: 8.3 inch Height: 6.9 inch