Yealink SIP-T20P Entry Level IP Phone (Discontinue)


Yealink SIP-T20P Entry Level IP Phone

Yealink has expanded its line-up of IP phones with a new entry-level product – the Yealink SIP-T20P Entry Level IP Phone. This is equipped with a TI TITAN chipset and 2×15 character LCD. It offers two VoIP accounts, high-definition audio, a broad range of voice codecs and security protection for privacy. It also provides rich features that include headset, PoE and PnP Auto-provision. In addition, the unit works seamlessly with leading IP-PBX and soft switch developments. It allows users to make calls in a simple, convenient and reliable manner while meeting all basic business feature requirements. What is more, the SIP-T20P is easy to install and inexpensive to start up for both corporate office and residential users.


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, QoSPoE, Headset, Wall-Mounted

Phone Features

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 ringtoneCodecs and Voice Features

Wideband codec: G.722

Narrowband codec: G.711, G.723.1, G.726, G.729AB


Full-duplex hands-free speakerphone with AECNetwork 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



DNS client

NAT/DHCP serverManagement

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 serverSecurity

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 modePhysical 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


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): 2.1-2.7WDimens ion(W*D*H*T):

209mm*188mm*150mm*41mmOperating humidity: 10~95%

Operating temperature: -10~50°C


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