Yealink SIP-T21P-E2 Entry-Level IP Phone

The Yealink SIP-T21P-E2 Entry-Level IP Phone 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, wall-mountable
• XML/LDAP remote phonebook
• Audio features:
      — Full-duplex hands-free speakerphone with AEC
      — Codecs: G.722 ( Wideband),  G.711(A/μ), G.723, G.729AB, G.726
      — DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO 
      — VAD, CNG, AEC, PLC, AJB, AGC
• Directory features:
      — Local phonebook up to 1000 entries
      — 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
      — 4 LEDs: 1xpower, 2xline, 1xmessage
      — 1 x RJ9 handset port
      — 1 x RJ9 headset port
 • 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 features:
      — 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 features:
      — 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 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
• Management features:
      — 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 log
• Power options: 
      — Power over Ethernet (IEEE 802.3af)
      — Power adapter: AC 100~240V input and DC 5V/1.2A output (sold separately)
• Stand with 2 adjustable angles
• Wall mountable
• Color: Black
• Condition: New
• One Year Warranty