The Yealink SIP-T20P is a standard office product from Yealink. It is equipped with TI TITAN chipset and
2x15 characters LCD, offers 2 VoIP accounts, high-definition voice, broad range of voice codecs, security
protection for privacy, rich features including XML phonebook, headset, PoE, PnP Auto-provision, and
seamlessly work with the leading IP-PBX and soft switch.
This model allows the user to make calls in a simple, convenient and reliable manner. It is fully packed
with all the features that you would expect to see on a more expensive model. The T20 is easy to install
and is an ideal phone for standard office / home office use.
- 2 VoIP accounts, hotline, emergency call
- Call waiting, call transfer, call forward
- Hold, mute, flash, auto-answer, redial
- 3-way conference, DND, speed dial
- XML phonebook import/export, call history
- Volume adjustment, ring tone selection
- Tone scheme, System log
- Multi-language (more than 20)
- Dial plan, dial-now
- Voicemail, MWI
- Intercom
- Call park, call pickup
- Distinctive ringtone
- Wideband codec: G.722
- Narrowband codec: G.711, G.723.1, G.726,
G.729AB
- VAD, CNG, AEC, PLC, AJB, AGC
- Full-duplex speakerphone with AEC
- 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
- Telnet/HTTP/HTTPS server
- DNS client
- NAT/DHCP server
- 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
- 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
- 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 10/100M Ethernet ports
- Power adapter: AC 100~240V input
- and DC 5V/1.2A Output
- Power over Ethernet (IEEE 802.3af)
- Power consumption: 1.4~2.6W