Description
Description:
| Audio | HD voice: HD handset, HD speaker | Hearing aid compatible (HAC) handset | Acoustic Shield | Audio codec: Opus, G.722, PCMA, PCMU, G.729A/B, 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, AGC |
|---|---|
| Display | 3.7" (360x160) graphical LCD with backlight | LED for call and message waiting indication | Dual-color (red or green) illuminated LED‘s for line status | Intuitive user interface with icons and soft keys | Multilingual user interface | Caller ID with name, number | Power saving |
| Phone Features | 12 VoIP accounts | Call hold, mute, DND, redial, call return, auto answer | One-touch speed dial, hotline, group listening, SMS, emergency call | Call forward, call waiting, call transfer | Direct IP call without SIP proxy | Ring tone selection/import/delete | Set date time manually or automatically | Dial plan, XML Browser, action URL/URI | TCP-XR (RFC3611), VQ-RTCPXR (RFC6035) | Three-way audio conferencing | USB 2.0 for wireless USB headset, USB call recording via USB flash drive and expansion modules EXP50 (up to 3 modules) | Bluetooth headset through BT40 dongle | WiFi via WF40/WF50 | Content Sharing via Yealink VCD | Enhanced DSS key |
| Corded-Cordless Phone (via DECT Dongle DD10K) | Up to 4 DECT cordless handsets | Up to 4 concurrent calls | Support Yealink W52H/W53H/W56H | Slave Handset for Master Deskset |
| IP-PBX Features | Busy Lamp Field (BLF), Bridged Line Appearance (BLA) | Anonymous call, anonymous call rejection | Hot desking, voice mail | call park, call pickup, call recording |
| Directory | Local phonebook up to 1000 entries | Black List | XML/LDAP remote phonebook | Smart dialing | Phonebook search/import/export | Call history: dialed/received/missed/forwarded |
| Feature Keys | 8 feature keys with LED (can be programmed up to 21 various features) | 5 feature 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 key |
| Interface | Dual-port Gigabit Ethernet | Power over Ethernet (IEEE 802.3af), class 2 | 1 x USB port (2.0 compliant) | 1x RJ9 (4P4C) handset port | 1x RJ9 (4P4C) headset port |
| Network and Security | IPv6 | IP 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/PPPoE | HTTP/HTTPS web server | Time and date synchronization using SNTP | DP/TCP/DNS-SRV (RFC 3263) | QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP | SRTP | Transport Layer Security (TLS1.2) | HTTPS certificate manager | AES encryption for configuration file | Digest authentication | OpenVPN, IEEE802.1X | LLDP/CDP/DHCP VLAN | ICE |
| Physical Features | Color: Classic Grey | Wall mountable (optional) | External Yealink AC adapter (optional): AC 100-240V input and DC 5V/1.2A output | Power consumption (PSU): 1.3W-2.3W | Power consumption (PoE): 1.8W-3.1W |
| Package content | Yealink SIP-T53 IP Phone | Handset with handeset cord | Ethernet cable | Stand | Quick Start Guide | Power Adapter (Optional) |
Yealink SIP-T53 IP Phone
Especially designed for busy executives and professionals, Yealink SIP-T53 is an easy-to-use Prime Business Phone with an adjust-able 3.7-inch graphical LCD that you can easily and flexibly find the comfortable viewing angle according to the personal and environmental needs. Working with Yealink Bluetooth USB Dongle BT40 and Yealink Wi-Fi USB Dongle WF40/WF50, the SIP-T53 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-T53 is a powerful and expandable office phone that delivers optimum desktop efficient and productivity.
Art.No.: SIP-T53