Yealink SIP-T53 12 Line IP HD Prime Business Phone

SPECIFICATIONS

Audio Features HD voice: HD handset, HD speaker Hearing aid compatible (HAC) handset Acoustic Shield Smart Noise Filtering Audio codec: Opus, G.722, PCMU (G.711A), PCMA (G.711), G.729, G.729A, G.729B, G.729AB, G.726, G.723.1, iLBC DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO Full-duplex hands-free speakerphone with AEC VAD, CNG, AEC, PLC, AJB, AGCPhone Features 12 VoIP accounts Call hold Mute, DND Redial, call return auto answer One-touch speed dial, hotline Call forward, call waiting, call transfer Group listening, SMS Emergency call 5-way conferencing Direct IP call without SIP proxy Ring tone selection/import/delete Set date time manually or automatically Dial plan XML Browser, Action URL/URI RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035) USB port (2.0 compliant) for: - Wired/wireless USB headset - USB call recording through USB flash drive - Bluetooth headset through BT40 - Bluetooth call through BT40 - Mobile contacts synchronization through BT40 - Simultaneous connection of one headset and one mobile phone through BT40 - Wi-Fi through WF40/WF50 - Expansion module EXP50 (up to 3) - Wireless Headset Adapter EHS40 USB/Bluetooth connectivity to Yealink CP900/CP700 speakerphone, USB connectivity to Yealink UH36 headset: - Basic functions: Answer / end, call mute - Enhanced function: audio optimization, redial, call hold, volume synchronization, multiple calls control Content Sharing (via Yealink VCD) Enhanced DSS keyDirectory Local phonebook up to 1000 entries Black list XML/LDAP remote phonebook Smart dialing Phonebook search/import/export Call history: dialed/received/missed/forwardedCorded-Cordless Phone(via DECT Dongle DD10K) Up to 4 DECT cordless handsets Up to 4 concurrent calls Support Yealink W52H/W53H/W56H/DD Phone/CP930W Slave Handset for Master DesksetIP-PBX Features Busy Lamp Field (BLF), Bridged Line Apperance (BLA) Anonymous call, anonymous call rejection Hot-desking, voice mail Flexible seating, Executive and Assistant Call park, call pickup, call recording Centralized call recordingDisplay and Indicator 3.7" 360x160-pixel graphical LCD with backlight LED for call and message waiting indication Dual-color (red or green) illuminated LEDs for line status Intuitive user interface with icons and soft keys Multilingual user interface Caller ID with name and number Power savingFeature keys 8 line keys with LED 8 line keys can be programmed up to 21 various features (3-page view) 5 features keys: mute, headset, message, redial, hands-free speakerphone 4 context-sensitive soft keys 6 navigation keys Volume control keys Illuminated mute/headset/hands-free speakerphone keyInterface Dual-port Gigabit Ethernet Power over Ethernet (IEEE 802.3af), class 2 1 x USB port (2.0 compliant) 1 x RJ9 (4P4C) handset port 1 x RJ9 (4P4C) headset portManagement Configuration: browser/phone/auto-provision Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy Auto-provision with PnP Broadsoft device management Zero-sp-touch, TR-069 Phone lock for personal privacy protection Reset to factory, reboot Package tracing export, system logNetwork and Security SIP v1 (RFC2543), v2 (RFC3261) Call server redundancy supported NAT traversal: STUN mode Proxy mode and peer-to-peer SIP link mode IP assignment: static/DHCP HTTP/HTTPS web server Time and date synchronization using SNTP UDP/TCP/DNS-SRV(RFC 3263) QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP SRTP for voice Transport Layer Security (TLS1.3) HTTPS certificate manager AES encryption for configuration file (AES256) Digest authentication OpenVPN, IEEE802.1X, L2TP VPN IPv6, LLDP/CDP/DHCP VLAN, ICE> WPA2/WPA3> Secure boot> GARP (Generic Attribute Registration Protocol)Other Physical Features Color: Classic Grey USB output currency: 5V 500mA Power consumption (PSU): 1.3W-2.3W Power consumption (PoE): 1.8W-3.1W Dimension (WDHT): 212mm210.6mm174.5mm41.7mm Operating humidity: 1095% Operating temperature: -1050C (+14~122F)Package Features Package content: - Yealink SIP-T53 IP phone - Handset with handset cord - Ethernet Cable - Stand - Quick Start Guide N.W/CTN: 5.8 kg G.W/CTN: 6.4 kg Giftbox size: 238mm237mm103mm Carton Meas: 538mm244mm250mm