Điện thoại IP Yealink Sip-T55A

Điện thoại IP Yealink Sip-T55A là một chiếc điện thoại thông minh chạy Linux. Chiếc điện thoại bàn chạy trên nền mạng IP được thiết kế dành riêng cho chủ doanh nghiệp.

  • Màn hình màu 4.3 "480 x 272 pixel.
  • Tích hợp với wifi.
  • Tính hợp Bluetooth.
  • Dual-port Gigabit Ethernet.
  • Hỗ trợ PoE.
AvailabilityIn stock
SKU
SIP-T55A
0,00 ₫
Thương hiệu:
MODEL Yealink SIP-T55A
Audio Features HD voice: HD handset, HD speaker
Hearing aid compatible (HAC) handset
Yealink Noise Proof Technology
Audio codec: G.722, G.711(A/µ), G.729A/B, G.726, G.723.1, Ilbc, SILK
DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
Full-duplex hands-free speakerphone with AEC
VAD, CNG, AEC, PLC, AJB, AGC
Directory Contacts and presence synchronize with client
Show contacts with presence and profile pictures
Support local contacts
Support global search, compatible with exchange
Intelligent search
Call history: placed/received/missed/forwarded
Signing into Skype for Business Signing in with user credentials/PIN authentication
Web Sign-in
Signing in via web user interface
Signing in via BToE
BToE features Click to call/Click to answer
Audio device switch from IP Phone to PC
Wireless pairing with PC client
As a PC Audio device
Phone lock with PC
Phone Features Presence status: available/busy/DND/be right back/off work/away, reset presence status
Call hold, call waiting, call merge, mute
Call forward, call transfer, call park
SFB conferencing (Microsoft CCCP)
E911, branch office support
Boss/Admin function
Common Area Phone (CAP)
Calendar support
Hotline, private line, ring tones
Hot-desking
Dial plan, group call pickup
Response group
Visual voicemail, message waiting indicator (MWI)
Intercom, paging, music on hold
Phone lock
Bluetooth, Wi-Fi
Display and Indicator 4.3" 480 x 272 capacitive adjustable touch screen
Multilingual user interface
Modern Teams UI
LED for call and message waiting indication
Interface Dual-port Gigabit Ethernet
Power over Ethernet (IEEE 802.3af), class 3
1 x USB port (2.0 compliant):
 - USB headset,
 - USB call recording through USB flash drive,
 - Bluetooth through BT40,
 - Wi-Fi through WF50/WF40
1 x Security lock port
1 x RJ9 (4P4C) handset port
1 x RJ9 (4P4C) headset port
Management Configuration: browser/phone/Auto provisioning
Yealink Redirection and Provisioning Service (RPS)
Auto Provisioning via Activation Code
In-Band Provisioning
In-Band Configuration Management
Provisioning priority management
Systematic diagnosis
QoE (Monitoring Reports)
Media Bypass
Firewall Traversal
Reset to factory, reboot
Package tracing export, system log
Screenshot via URL
Phone log click to upload
View license status
Network and Security SIP v1 (RFC2543), v2 (RFC3261)
IPv4/IPv6
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 (TLS)
EWS authentication
Auto root certificate fetch
HTTPS certificate manager
Digest authentication using MD5/MD5-sess
IEEE802.1X
Other Physical Features External Yealink AC adapter (optional): AC 100~240V input and DC 5V/1.2A output
USB output currency: 5V 500mA
Power consumption (PSU): 1.4W-2.6W
Power consumption (PoE): 1.5W-2.9W
Dimension (W*D*H*T): 223 mm*206 mm*127 mm*36 mm
Package Features Yealink SIP-T55A IP phone
Handset with handset cord
Ethernet Cable (2m CAT5E FTP Cable)
Stand
Quick Start Guide
Power Adapter (Optional)
More Information
Brand Yealink
SKU SIP-T55A
Price 0,00 ₫
Size Option L
Price View Price Range
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