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The Yealink T20P is easy to install & inexpensive to start up, it can be reliably integrated into various SIP-based network solutions. It is ideally suited for environments in which basic business features are required.

2 Lines

The Yealink T20P supports 2 VoIP lines, each with a standalone configuration.

HD Voice Quality

Supporting advanced wideband voice codec G.722 and full-duplex hands-free speakerphone with enhanced AEC, the Yealink T20P delivers superior voice clarity.

Cost-Effective Enterprise Phone

The Yealink T20P offers 2 programmable keys, 23 hard keys, 2 indication LEDs

Value-added Features

SMS, online advertisement, weather report and groupable enterprise phone book are supported by the Yealink T20P.

Yealink T20P Technical Specifications

Phone Features

• 2 VoIP accounts, Hotline, Emergency call
• Call hold, Call waiting, Call forward, Call return
• Call transfer (blind/semi-attended/attended)
• Caller ID display, Redial, Mute, DND
• Auto-answer, 3-way conferencing
• Speed dial, Voicemail
• Message Waiting Indication (MWI) LED
• Tone scheme, Volume control
• Direct IP call without SIP proxy
• Ring tone selection/import/delete
• Phonebook (300 entries), Black list
• Call history: dialed/received/missed/forwarded
• Menu-driven user interface
• Localized language and input method
• Soft keys programmable

IP PBX System Integration

• Busy lamp field (BLF), BLF list
• Bridged line appearance (BLA)
• DND & Forward synchronization
• Intercom, Paging, Music on hold
• Call park, Call pickup
• Call recording, Call completion
• Group listening, Group pickup
• Anonymous call, Anonymous call rejection
• Network conference
• Distinctive ringtone
• Dial Plan, Dial-now

Codecs and Voice Features

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

Network Features

• SIP v1 (RFC2543), v2 (RFC3261)
• IPV6
• DNS SRV (RFC3263)
• Redundant server support
• NAT Traversal: STUN mode
• DTMF: In-Band, RFC2833, SIP Info
• Proxy mode and peer-to-peer SIP link mode
• IP Assignment: Static/DHCP/PPPoE
• Bridge/router mode for PC port
• TFTP/DHCP/PPPoE client
• Telnet/HTTP/HTTPS server
• DNS client
• NAT/DHCP server

Management

• Auto-provision via FTP/TFTP/HTTP/HTTPS
• Auto-provision with PnP
• SNMP V1/2 optional
• TR069 optional
• Configuration: browser/phone/auto-provision
• Factory configuration customized
• Trace package and system log export
• Action URL & Active URI

Connectivity

Physical Features

• TI TITAN chipset
• 3-line LCD with an icon line and
• 2 x 15 characters lines
• 31 keys including 9 function keys
• 4 LEDs: 1 x power, 2 x line, 1 x message
• 1 x RJ9 handset port
• 1 x RJ9 headset port
• 2 x RJ45 10/100M Ethernet ports
• Wall-mountable
• Power adapter: AC 100~240V input and DC 5V/1.2A Output
• Power over Ethernet (IEEE 802.3af)
• Power consumption: 1.4-2.6W
• Net weight: 0.77kg
• Dimension: 185 x 200 x 90mm
• Operating humidity: 10~95%
• Storage temperature: up to 60°C

Yealink T20P Certifications