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Product Specification
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Overview
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Yealink SIP-T22P โทรศัพท์แบบ IP (IP-Phone) จอ LCD รองรับ 3 คู่สาย, 3 SIP Account, 2 Port 10/100 Mbps รองรับการ Setup ผ่าน Webbrowser และ Telephone Key Pad (IVR) รองรับ POE เหมาะสำหรับใช้งานในบ้านหรือสำนักงาน
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Audio Features
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HD voice: HD handset, HD speaker
Wideband codec: G.722
Narrowband codec: G.711(A/?), G.723.1, G.729AB,
G.726, 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
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Phone Features
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3 SIP accounts
Call hold, mute, DND
One-touch speed dial, hotline
Call forward, call waiting, call transfer
Group listening, SMS
Redial, call return, auto answer
Local 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)
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Directory
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Loal phonebook up to 1000 entries
Black list
XML/LDAP remote phonebook
Intelligent search method
Phonebook search/import/export
Call history: dialed/received/missed/forwarded
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IP-PBX Features
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Busy Lamp Field (BLF)
Bridged Line Apperance(BLA)
Anonymous call, anonymous call rejection
Hot-desking, emergency call
Message Waiting Indicator (MWI)
Voice mail, call park, call pickup
Intercom, paging, music on hold
Call completion, call recording
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Display and Indicator
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132x64-pixel graphical LCD with backlight
LED for call and message waiting indication
One-color (green) illuminated LEDs for
line status information
Intuitive user interface with icons and soft keys
National language selection
Caller ID with name, number
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Feature keys
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3 line keys with LED
5 features keys: message, headset, redial, tran,
hands-free speakerphone
6 navigation keys
Volume control keys
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Interface
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2xRJ45 10/100M Ethernet ports
Power over Ethernet (IEEE 802.3af), class 2
1xRJ9 (4P4C) handset port
1xRJ9 (4P4C) headset port
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Other Physical Features
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Wall mountable
External universal AC adapter (optional):
AC 100~240V input and DC 5V/1.2A output
Power consumption (PSU): 1.4-2.0W
Power consumption (PoE): 2.1-2.9W
Dimension(W*D*H*T):
209mm*188mm*150mm*41mm
Operating humidity: 10~95%
Operating temperature: -10~50?C
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Management
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Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS
for mass deploy
Auto-provision with PnP
Zero-sp-touch, TR-069
Reset to factory, reboot
Package tracing export, system log
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Package Features
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Qty/CTN: 10 PCS
N.W/CTN: 11.8 kg
G.W/CTN: 13.0 kg
Giftbox size: 220mm*241mm*105mm
Carton Meas: 560mm*460mm*250mm
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Network and Security
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SIP v1 (RFC2543), v2 (RFC3261)
NAT transverse: 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 (TLS)
HTTPS certificate manager
AES encryption for configuration file
Digest authentication using MD5/MD5-sess
OpenVPN, IEEE802.1X
IPv6
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สินค้ารับประกัน 1 ปี Adapter 3 เดือน
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