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Yealink T21P IP Phone (SIP-T21P)

T21P IP Phone


 
Our Price: £46.00 (55.20 inc VAT)

Product Code: SIP-T21P


Power Adaptor:


YHS32 Headset:


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Description
 

The Yealink T21P VoIP Phone takes entry-level IP phones to a level never achieved before. The T21P makes full-use of high-quality materials and comes with an extra-large 132 x 64-pixel graphical LCD showing a clear 5-line data display. The SIP-T21P offers a smoother user experience and much more visual information at a glance, plus HD Voice characteristics. Dual 10/100 Mbps network ports with integrated PoE are ideal for extended network use.

Yealink T21P Key Features

  • HD Voice: HD Codec, HD speaker, HD handset
  • 132 x 64-pixel graphical LCD
  • 2 VoIP accounts
  • Two-port 10/100 Ethernet Switch, integrated PoE
  • Headset Compatible
  • Wall-mountable
  • XML/LDAP remote phonebook


The T21P supports two VoIP accounts, simple, flexible and secure installation options, plus support for IPv6, Open VPN and a redundancy server. It also operates with SRTP/ HTTPS/ TLS, 802.1x. As a very cost-effective and powerful IP solution, the T21P maximizing productivity in both small and large office environments.

Yealink T21P VoIP Phone - Technical Specifications

Audio Features

  • Full-duplex hands-free speakerphone with AEC
  • Codecs: G.722(Wideband), G.711(A/U), G.723,
  • G.729AB, G.726
  • DTMF: In-band, Out-of-band(RFC 2833) and
  • SIP INFO
  • VAD, CNG, AEC, PLC, AJB, AGC


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


Phone Features

  • 2 VoIP accounts
  • Call hold, mute, DND,
  • One-touch speed dial, hotline
  • Redial, call return, auto answer
  • Call forward, call waiting, call transfer
  • Group listening, SMS
  • Local 3-way conferencing
  • Direct IP call without SIP proxy
  • Ring tone selection/import/deletE
  • Keypad lock, emergency call
  • Set date time manually or automatically
  • Dial plan, XML Browser, action URL&action URI


IP PBX Features

  • Anonymous call, anonymous call rejection
  • Message waiting indicator (MWI)
  • Voice mail, call park, call pickup
  • Intercom, paging, music on hold
  • Call completion, call recording, hot-desking


Display and Indicator

  • 132x64-pixel graphical LCD
  • LED for call and message waiting indication
  • Intuitive user interface with icons and soft keys
  • National language selection
  • Caller ID with name, number


Network and Security

  • SIP v1 (RFC2543), v2 (RFC3261)
  • IPv6 open VPN
  • NAT transverse: STUN mode
  • Proxy mode and peer-to-peer SIP link mode
  • IP assignment: static/DHCP/PPPoE
  • HTTP/HTTPS web server
  • Time and date synchronization using SNTPUDP/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


Management

  • Configuration: browser/phone/auto-provision
  • Auto provision via FTP/TFTP/HTTP/HTTPS
  • for mass deploy
  • Auto-provision with PnP
  • Zero-sp-touch
  • Provisioning server redundancy supported
  • Reset to factory, reboot
  • Package tracing export, system lo


Physical Features

  • 2xRJ45 10/100M Ethernet ports
  • 31 keys including 4 soft keys
  • 4 LEDs: 1xpower, 2xline, 1xmessage
  • 1xRJ9 handset port
  • 1xRJ9 headset port
  • Wall-mountable
  • Power adapter: AC 100~240V input and
  • DC 5V/600mA Output
  • Power over Ethernet (IEEE 802.3af)
  • Power consumption: 1.4-2.6W
  • Net weight: 0.81kg
  • Dimension: 209mm*188mm*150mm*41mm
  • Operating humidity: 10~95%
  • Storage temperature: -10~50 Degree C

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