Điện Thoại IP Phone Yealink SIP-T27G

Điện thoại IP Phone Yealink SIP-T27G sử dụng giao thức mã hóa tiêu chuẩn để thực hiện trích lập dự phòng và nâng cấp phần mềm từ xa an toàn cao.

  • 6 tài khoản SIP.
  • Hỗ trợ hội nghị 3 bên.
  • Âm thanh HD.
AvailabilityIn stock
SKU
SIP-T27G
Thương hiệu:
MODEL Yealink SIP-T27G IP
Audio Features HD voice: HD handset, HD speaker
Wideband codec: Opus*, G.722
Narrowband codec: Opus*, G.711(A/µ), G.723.1, G.729, 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
Phone Features 6 VoIP accounts
One-touch speed dial, redial
Call forward, call waiting
Call transfer, call hold
Call return, group listening
Mute, auto answer, DND
3-way conference call
Direct IP call without SIP proxy
Ring tone selection/import/delete
Hotline, emergency call
Set date time manually or automatically
Dial plan, XML Browser, Action URL/URI
Integrated Screenshots
RTCP-XR
USB port (2.0 compliant)
Bluetooth earphone through BT40,
Wi-Fi through WF40,
USB call recording through USB flash drive
Enhanced DSS key
Directory Local phonebook up to 1000 entries
Black list
XML/LDAP remote phonebook
Intelligent search method
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
Call park, call pickup
Executive and Assistant
Centralized call recording
Visual voice mail
Display and Indicator 3.66" 240x120-pixel graphical LCD with backlight
LED for call and message waiting indication
Dual-color (red or green) illuminated LEDs for line status information
Intuitive user interface with icons and soft keys
Feature keys 8 line keys with LED
8 line keys can be programmed up to 21 paperless DSS keys (3-page view)
8 features keys: message, headset, conference, mute, hold, transfer, redial, hands-free speakerphone
4 context-sensitive “soft” keys
6 navigation keys
2 volume control keys
Illuminated message key
Illuminated headset key
Interface Stand with 2 adjustable angles
Wall mountable
External Yealink AC adapter (optional): AC 100~240V input and DC 5V/1.2A output
Power consumption (PSU): 1.4-3.0W
Power consumption (PoE): 1.7-7.0W
Dimension (W*D*H*T): 265mm x 210mm x 170.5mm x 53.5mm
Management Configuration: browser/phone/auto-provision
Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
Auto-provision with PnP
Zero-sp-touch, TR-069
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
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
LLDP/CDP/DHCP VLAN
ICE
Package Features Yealink SIP-T27G IP phone
Handset with handset cord
Ethernet Cable (1.5m CAT5E UTP Cable)
Stand
Quick Start Guide
Power Adapter (Optional)
More Information
Thương Hiệu Yealink
SKU SIP-T27G
Giá bán 3.400.000,00 ₫
Price View Price Range
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