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 | Main CatalogCommunication systems for office and vehicles IP phone setsSIP-T20 phone set |  |
Yealink SIP-T20. 2 independent user accounts and LCD display
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Main specifications
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Review
Yealink has expanded its line-up of IP phones with a new entry-level product – the SIP-T20. This is equipped with a TI TITAN chipset and 2x15 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-T20 is easy to install and inexpensive to start up for both corporate office and residential users.
Features
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
Specification
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 ringtone
Codecs and Voice Features
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 2x15 characters lines
31 keys including 9 function keys
4 LEDs: 1xpower, 2xline, 1xmessage
1xRJ9 handset port
1xRJ9 headset port
2xRJ45
Wall-mounted
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
Download
| File Title | Release Date | File Type | Size (mb) | Action |
|---|---|---|---|---|
| How to work with the remote phonebook XML | 02-22-2014 | Documentation (zip) | 0.06 MB |  download |
| How to Create ringtones for SIP-phone | 02-22-2014 | Documentation (pdf) | 2.30 MB | download |
| Software for Yealink SIP-T20/T20P (version 9.71.14.5) | 02-22-2014 | Software (zip) | 6.73 MB | download |
| How to work with the server Autoprovision v71 for Yealink T2X, T3X, VP530 | 02-22-2014 | Documentation (zip) | 3.70 MB | download |
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