Yealink SIP-T53 Ultra-Elegant Prime Business LCD Gigabit IP Phone

Description

Yealink SIP-T53 Ultra-Elegant Prime Business LCD Gigabit IP Phone.
Brand: Yealink
Condition: New
Model: SIP-T53
This item is new in factory box.
Audio Features
• 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
Phone Features
Network 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/PPPoE
• 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 (TLS1.2)
• HTTPS certificate manager
• AES encryption for configuration file
• Digest authentication
• OpenVPN, IEEE802.1X
• IPv6, LLDP/CDP/DHCP VLAN, ICE
Other Physical Features
• Color: Classic Grey
• Wall mountable (optional)
• External Yealink AC adapter (optional):
AC 100~240V input and DC 5V/1.2A output
• USB output currency: 5V 500mA
• Power consumption (PSU): 1.3W-2.3W
• Power consumption (PoE): 1.8W-3.1W
• Dimension (W*D*H*T):
212mm*210.6mm*174.5mm*41.7mm
• Operating humidity: 10~95%
• Operating temperature: 0~40°C (+32~104°F)
Package 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 3-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 Wi-Fi through WF40/WF50
Expansion module EXP50 (up to 3)
Content Sharing (via Yealink VCD)(1) Enhanced DSS key