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Yealink SIP-T21P PoE entry-level IP desktop phone with HD voice quality and extra large display See full product information Key features
2 IP accounts
132 x 64 pixel 5-line display
Dual 10/100 Ethernet ports/PoE
RJ9 headset port
HD voice
Compatible with leading IP PBX providers: Alcatel - Aastra - Avaya - 3CX - Asterisk - Sipleo
This product is no longer manufactured
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Internal ref: YEALINKT21P Manufacturer part #: SIP-T21P
Top Similar products Product description Product Specs. Product compare Accessories Product Reviews Product FAQ Product description Entry-level IP phone that features HD audio and 5-line LCD display
The Yealink SIP-T21P is an entry-level IP desktop phone supporting 2 VoIP accounts with advanced features such as HD audio and a large 5-line LCD display.
The SIP-T21 supports IP, Open VPN and a redundancy server, plus SRTP, HTTPS. Dual 10/100 Mbps Ethernet ports with built-in PoE are ideal for extended network use.
Extensive variety of features
It also provides a variety of features including a headset port, a phonebook for 1000 entries, SMS, 4 soft keys, 3-way conferencing, PoE and PnP ports, and compatibility with the leading IP-PBX and soft switch developments.
As this phone has PoE it does not come with a power supply.
Features :
2 VoIP accounts, hotline, emergency call
Dual Ethernet ports/PoE
Call waiting, call transfer, call forward
Hold, mute, flash, auto-answer, redial
3-way conference, DND, speed dial
Full duplex speakerphone
Phonebook for 1000 entries
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, Paging
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 hands-free speakerphone with AEC
SIP v1 (RFC2543), v2 (RFC3261)
NAT Traversal: STUN mode
DTMF: In-Band, RFC2833, SIP Info
Configuration: browser/phone/auto-provision
Direct IP call without SIP proxy
Dial number via SIP server
Dial URL via SIP server
Admin/user configuration mode
TI TITAN chipset
5-line LCD
31 keys
4 LEDs: 1xpower, 2xline, 1xmessage
1xRJ9 handset port
1xRJ9 headset port
Wall-mounted
Power consumption: 1.4-2.6W
Net weight: 0.81kg
Dimension: 209 x 188 x 41mm
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Product Specs. More Information Manufacturer part # SIP-T21P EAN 6938818301191 Warranty 1 year Number of lines 2 Function keys With call key , With hands free kit, With mute key , With navigation key , With pause key , With R key, With redial key Softkeys 6 softkeys Phonebook features Black list - XML - DND Expansion module Not compatible Speakerphone Yes Headset port With headset port Power source PoE powered Type of display Black and white display Call indicator LED With LED call indicator Connectivity 2 RJ45 ports Wall mounting With optional wall mounting
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