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Yealink T27G IP Telefon

Yealink SIP T27G Gigabit POE VoIP Masa Telefonu. 

Bu ürün End-Of-Sale olmuştur. Alternetif ürünler için bize ulaşın.

Ürün Özellikleri

  • 3.66″ 240×120-pixel Grafik LCD
  • Ekran Arka Işığı
  • POE ve Gigabit Ethernet
  • 6 SIP Hesabı
  • Opus Kodek
  • HD Ses
  • USB 2.0
  • Kağıtsız tasarım

Yealink T27G desteği için bize ulaşabilirsiniz. Firmware dökümanlarını indirmek için: https://support.yealink.com/en/portal/docList?productCode=9d3e5a26fb6c74ee adresini ziyaret ediniz.

Yealink T27G IP Telefon (SIP VoIP Telefon)

Telefonun kullanıcı arayüzüne daha hızlı yanıt ve daha iyi cihaz performansı ile T27P’nin yükseltilmiş ürünü olan SIP-T27G IP telefonu, Yealink’in üstün ses yeteneklerini ve iş için artırılmış işlev genişletme yeteneğini birleştiren, zengin özellikli en son araçtır.

Yealink Optima HD teknolojisi ve Opus’un geniş bant codec bileşeni mükemmel bir ses kalitesi sunar ve size gerçek bir ses iletişimi sağlar.

Yepyeni bir USB bağlantı noktasıyla SIP-T27G, Bluetooth, Wi-Fi ve USB kayıt özellikleriyle benzersiz işlevsellik ve genişletilebilirliğe sahiptir.

Sorunsuz bir şekilde GigE tabanlı ağ altyapısına geçirilen SIP-T27G IP telefonu, çok hızlı çağrı yönetimini kolaylaştıran Gigabit Ethernet ile de üretilmiştir.

SIP-T27G, standart şifreleme protokollerini kullanarak yüksek düzeyde güvenli uzaktan sağlama ve yazılım yükseltmeleri gerçekleştirir.

Audio Features

  • HD voice: HD handset, HD speaker
  • Wideband codec: AMR-WB (optional), Opus*, G.722
  • Narrowband codec: AMR-NB (optional), 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, VQ-RTCPXR
  • USB port (2.0 compliant) Bluetooth earphone through BT40,Contact synchronization through BT40, Wi-Fi through WF40, USB call recording through USB flashdrive
  • 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″ 240×120-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

Feature keys

  • 8 line keys with LED
  • 8 line keys can be programmed up to 21paperless 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

  • Dual-port Gigabit Ethernet
  • Power over Ethernet (IEEE 802.3af), Class 3
  • 1 x USB port (2.0 compliant)
  • 1 x RJ9 (4P4C) handset port
  • 1 x RJ9 (4P4C) headset port
  • 1 x RJ12 (6P6C) EHS port
  • 1 x RJ12 (6P6C) EXT port:Supports up to 6 Expansion Modules

Other Physical Features

  • Color: Black
  • 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
  • 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 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