Yealink SIP-T53 Prime Business Phone
Το μοντέλο SIP-T53 της Yealink είναι ένα επαγγελματικό IP phone, που υποστηρίζει δώδεκα λογαριασμούς VoIP και HD Voice. Διαθέτει οθόνη LCD 360×160 pixels, δύο Gigabit θύρες με ενσωματωμένο PoE, θύρα USB 2.0, και έχει δυνατότητα υποστήριξης Bluetooth και Wi-Fi. Δέχεται ενσύρματο Headset και expansion module. Στην τιμή δεν περιλαμβάνεται το psu.
Yealink SIP-T53 Prime Business Phone
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
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
Corded-Cordless Phone (via DECT Dongle DD10K)
Up to 4 DECT cordless handsets
Up to 4 concurrent calls
Support Yealink W52H/W53H/W56H/DD Phone
Slave Handset for Master Deskset
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
IP-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
Centralized call recording
Call recording
Display and Indicator
3.7″ 360×160-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 saving
Feature 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 key
Interface
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 port
Management
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 log
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
