Điện thoại IP Yealink SIP-T40G

Về âm thanh:

• HD voice: HD handset, HD speaker
• Wideband codec: AMR-WB (optional), Opus, G.722
• Narrowband codec: 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

Tính năng thoại:

• 3 VoIP accounts
• One-touch speed dial, redial
• Call forward, call waiting
• Call transfer, call hold
• Call return, group listening, SMS
  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
• RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
• Enhanced DSS Key

Danh bạ:

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

Tính năng tổng đài IP-PBX:

• Busy Lamp Field (BLF)
• Bridged Line Appearance(BLA)
• Anonymous call, anonymous call rejection
•  Hot-desking, voice mail
• Message Waiting Indicator (MWI)
• Call park, call pickup
•  Intercom, paging, music on hold
• Call recording
•  Flexible seating
•  Executive and Assistant
•  Centralized call recording
•  Visual Voice MailDisplay and Indicator
• 2.3″ 132×64-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
•  Multilingual user interface
• Caller ID with name and number
• Power saving

Phím tính năng:

• 3 line keys with LED
•  5 features keys: message, headset, mute,
  redial, hands-free speakerphone
• 4 context-sensitive “soft” keys
•  6 navigation keys
• 2 volume control keys
• Mute key
• Headset key
• Hands-free speakerphone key

Kết nối:

• Dual-port Gigabit Ethernet
• 1 x RJ9 (4P4C) handset port
• 1 x RJ9 (4P4C) headset port
• 1 x RJ12 (6P6C) EHS port
•  Power over Ethernet (IEEE 802.3af), Class 2

Thông số vật lý khác:

•  Color: Classic Grey
•  Stand with 2 adjustable angles
•  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): 1.1-1.6W

Quy cách đóng gói:

• (W*D*H*T):212mm*189mm*175mm*54mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C (+14~122°C)
  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

Kết nối và bảo mật:

• 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
• OpenVPN, IEEE802.1X
  IPv6
• LLDP/CDP/DHCP VLAN
•  ICE

Package Features

Package content:
– Yealink SIP-T40G IP phone
– Handset with handset cord
– Ethernet Cable
– Stand
– Quick Start Guide
– Power Adapter (Optional)
Qty/CTN: 5 PCS
N.W/CTN: 5.7 kg
G.W/CTN: 6.4 kgGiftbox size: 246mm*223mm*120mm
Carton Meas: 620mm*233mm*258mm