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Yealink T21P

PoE entry-level IP desktop phone with HD voice quality and extra large display

Manufacturer Ref.: SIP-T21P Product Ref.: YEALINKT21P
Save £5.00
Yealink T21P VoIP Desktop PhoneYealink T21P VoIP Desktop PhoneYealink T21P VoIP Desktop Phone

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

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  • Free standard shipping on this item
  • Delivery date with Express Shipping: 24/04/2019
  • 1 year standard warranty
£38.99 ex. VAT
£33.99 ex. VAT
£40.79 incl. VAT
Product information

Entry-level IP phone that features HD audio and 5-line LCD display

The Yealink 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.

Provides a 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 softswitch developments.

As this phone has PoE it does not come with a power supply. 

Need A Headset with This Phone?   Need a Power Supply with this phone?


  • 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
Warranty1 year
Connecting lineIP
Number of lines2
Key featuresWith 3-way conference, With call log
Function keysWith call key , With hands free kit, With mute key , With navigation key , With pause key , With R key, With redial key
Softkeys6 softkeys
Phonebook featuresBlack list - XML - DND
Expansion moduleNot compatible
Optimized for Microsoft LyncNot optimized for Microsoft Lync
Volume controlHandset volume control , Ringtone volume control , Speakerphone volume control
Hearing aid compatibleCompatible with hearing aid
Hands freeWith hands free kit
Headset portWith headset port
Type of headset jackRJ
Sound qualityHD voice sound
Line poweredSelf-powered
Power sourcePoE powered
DisplayWith display
Type of displayBlack and white display, Graphical display, LCD display
Display size132x64 pxl
KeypadNumerical keypad
Call indicator LEDWith LED call indicator
Connectivity2 RJ45 ports
Wall mountingWith optional wall mounting
In the box
  • Yealink T21P VoIP Phone
  • Phone stand 
  • Handset 
  • Handset cord 
  • Ethernet cable 
  • Quick installation guide
Frequently bought together
Yealink SIP-T21P VoIP Phone + Yealink YHS33 Headset + Free Cable
x1Yealink T21P VoIP Desktop Phone
x1Yealink YHS33 Corded Headset with Free Cable
£61.98 ex. VAT
£52.06 ex. VAT
Yealink SIP-T21P + Power Supply
x1Yealink T21P VoIP Desktop Phone
x16w Yealink Power Supply for T18
£47.98 ex. VAT
£42.01 ex. VAT
Extended Warranty
  • This product has a manufacturer warranty of 1 year

For only £10.00 more, secure your purchase for 2 years

  • Your defective products will be exchanged for new products within 24h/48h (from the date of receipt of the product)
  • Your after-sales service will be handled with priority
  • Return costs are reimbursed by Onedirect, as well as shipping costs in case of replacement of defective products
  • Priority telephone support during the warranty period
6w Yealink Power Supply for T18
£8.99 ex. VAT
Coiled Telephone Handset Cord 5m (White)
£7.99 ex. VAT
-20%Twist-Up - The No-Cable-Tangle Gadget
£4.99 ex. VAT
£3.99 ex. VAT
Freemate DH037U-GY
£29.99 ex. VAT
-17%Yealink YHS33 Corded Headset with Free Cable
£22.99 ex. VAT
£18.99 ex. VAT
Replacement handset for Yealink T21
£14.99 ex. VAT
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