Điện thoại IP Yealink SIP-T19E2

Điện thoại IP Yealink SIP-T19E2 giá rẻ, dễ sử dụng, được trang bị màn hình LCD, 2 cổng mạng 10/100 Mbps, đáp ứng các tính năng nghe gọi VoIP cơ bản cho người dùng. Điện thoại Yealink SIP-T19E2 phù hợp với nhu cầu trang bị hàng loạt cho nhân viên trong các doanh nghiệp, phục vụ việc liên lạc hàng ngày.

Điện thoại IP Yealink SIP-T19E2 cung cấp các tính năng chính sau:

• Hỗ trợ 1 tài khoản SIP
• Màn hình LCD, 132×64 pixel
• 2 cổng mạng 10/100 Mbps
• Riêng model Yealink SIP-T19 (P) E2) hỗ trợ PoE
• Dễ sử dụng, lắp đặt
• Nguồn điện 100-240VAC

Thông số kỹ thuật điện thoại VoIP Yealink SIP-T19E2

Yealink T19P IP Phone (SIP-T19P) – Technical Specifications

Audio Features

• Codec: Opus, G.722, G.711(A/µ), 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

• 1 VoIP account
• 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
• Integrated screenshots
• RTCP-XR
• Enhanced DSS Key

Directory

• Local phonebook up to 1000 entries
• Blacklist
• XML remote phonebook
• Smart dialing
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX Features

• 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
• Flexible seating
• Executive and Assistant
• Centralised call recording
• Visual Voice Mail

Display and Indicator

• 132×64-pixel graphical LCD
• LED for call and message waiting indication
• Intuitive user interface with icons and soft keys
• Multilingual user interface
• Caller ID with name and number
• Power saving

Feature Keys

• 6 features keys: message, headset, redial, mute, hands-free speakerphone
• 5 navigation keys
• Volume control keys

Interface

• 2 x RJ45 10/100M Ethernet ports
• Power over Ethernet (IEEE 802.3af), class 1
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port

Other Physical Features

• Wall mountable
• External Yealink AC adapter (optional)：
  AC 100~240V input and DC 5V/600mA output
• Power consumption (PSU): 0.9-1.3W
• Power consumption (PoE): 1.2-1.8W
• Dimension (W*D*H*T):
  185mm*188mm*143mm*38mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°F)

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
• 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
• HTTP/HTTPS web server
• Time and date synchronisation 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
• IEEE802.1X
• IPv6
• LLDP/CDP/DHCP VLAN
• ICE