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Modelo preferencial

Yealink SIP-T20P

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Yealink T20P expande sua linha de telefones IP com uma nova entrada de nível de produtos SIP-T20.
Ele possui um display de duas linhas e 5 teclas fixas para controlar as várias funções.

– 2 Linhas – Suporta 2 contas VoIP, com uma configuração independente.
– HD Voice Quality-Ele suporta avançados de voz G.722 wideband codec e full-duplex-livres com AEC reforçada, permitindo maior clareza de voz superior.
– Cost-Effective Enterprise Telefone – 2 teclas programáveis, 23 teclas fixas, 2 LEDs de indicação

Entry Level Model VoIP Phone.
* Duas Contas de Usuário.
* 2×16 Line LCD.
* Power over Ethernet

  • TI TITAN chipset and TI voice engine
  • 3-line LCD(2 x 15 characters and an icon line)
  • 2 VoIP accounts, Broadsoft /Avaya/Broadsoft validated
  • HD Voice: HD Codec, HD Handset, HD Speaker
  • 31 keys including 9 function keys
  • Voicemail, Intercom
  • Localized language, Local phonebook
  • FTP/TFTP/HTTP, PnP Auto-provision
  • SRTP/HTTPS/TLS, VLAN, QoS
  • PoE, Headset, Wall-Mounted
  • 2 VoIP accounts, hotline, emergency call
  • Call waiting, call transfer, call forward
  • Hold, mute, flash, auto-answer, redial
  • 3-way conference, DND, speed dial
  • Phonebook import/export, call history
  • Volume adjustment, ring tone selection
  • Tone scheme, System log
  • Multi-language (more than 20)

IP PBX System Integration

  • Dial plan, dial-now
  • Voicemail, MWI
  • Intercom, Paging
  • Call park, call pickup
  • Distinctive ringtone

Codecs 

  • Wideband codec: G.722
  • Narrowband codec: G.711, G.723.1, G.726, G.729AB
  • VAD, CNG, AEC, PLC, AJB, AGC
  • Full-duplex hands-free speakerphone with AEC

Network Features

  • SIP v1 (RFC2543), v2 (RFC3261)
  • NAT Traversal: STUN mode
  • DTMF: In-Band, RFC2833, SIP Info
  • Proxy mode and peer-to-peer SIP link mode
  • IP Assignment: Static/DHCP/PPPoE
  • TFTP/DHCP/PPPoE client
  • HTTP/HTTPS server
  • DNS client
  • NAT/DHCP server

Management

  • FTP/TFTP/HTTP/PnP auto-provision
  • Configuration: browser/phone/auto-provision
  • Direct IP call without SIP proxy
  • Dial number via SIP server
  • Dial URL via SIP server

Security

  • HTTPS (server/client)
  • SRTP (RFC3711)
  • Transport Layer Security (TLS)
  • VLAN (802.1 pq), QoS
  • Digest authentication using MD5/MD5-sess
  • Secure configuration file via AES encryption
  • Phone lock for personal privacy protection
  • Admin/user configuration mode

Physical Features

  • TI TITAN chipset
  • 3-line LCD with an icon line and 2×15 characters lines
  • 31 keys including 9 function keys
  • 4 LEDs: 1xpower, 2xline, 1xmessage
  • 1xRJ9 handset port
  • 1xRJ9 headset port
  • 2xRJ45 10/100M Ethernet ports
  • Wall-mounted

Power adapter (optional):

  • AC 100~240V input and DC 5V/1.2A Output
  • Power over Ethernet (IEEE 802.3af)
  • Power consumption (PSU): 1.4-2.0W
  • Power consumption (PoE): 2.1-2.7W

Dimens ion(W*D*H*T):

  • 209mm*188mm*150mm*41mm

 

  • Operating humidity: 10~95%
  • Operating temperature: -10~50°C