The Best yealink sip-t21p of 2023 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best yealink sip-t21p of 2023. Check our ranking below.
2,933 Reviews Scanned
- POWER SUPPLY IS NOT INCLUDED. (This is a PoE phone). IF NEEDED, FOR EXPANSION MODULE PURPOSES: YEA-PS5V600US
- 2 programmable keys; 23 hard keys, 2 indication LEDs
- Also features a 2 x 16 Line LCD
- - Noise reduction and echo cancellation
- Features: Call Hold, Call Waiting, Call Transfer, Call Forward, Caller ID, Call List, DND, Redial, Flash, 3-way Conference and much more!
- Global Teck bundle: Yealink ac power cord ps5v600us 5 volts with 0.6 amp; Global Teck microfiber cloth
- Powerful and flexible input: features a robust output of 5v-0.6a and input compatibility ranging from 100-240v; 50/60hz; 250ma; built to deliver efficient and stable power; making it versatile solution for diverse environments and device reliability
- Compatibility: designed to work seamlessly with yealink models including t23g; t21; t21p; t21p-e2; t19; t19p; t19p-e2; t30; t31p; t31g; t40g; mp52; cordeless phones: w52p; w52h; w56p; w76p; a reliable solution for ensuring consistent performance
- Ease of installation: quick plug-and-play design enables fast and hassle-free setup; making it user-friendly for all levels of expertise; durable materials and secure connections make it an ideal choice for demanding business environments and home offices
- 【Compatible List for Yealink IP Phones】RJ9 connectivity to Yealink IP phones, including T19(P)E2 /T20P/T21(P)E2/T22P/T23P/T23G/T26P/T27G/T28P/T29G/T30/T30P/T31/T31P/T31G/T33P/T33G/T38G/T40P/T40G/T41S/T42S/T46S/T48S/T42U/T43U/T46U/T48U/T53/T53W/T54W/T57W/T58A/VP59/T41S SFB/T42S SFB/T46S SFB/T48S SFB/T55A SFB/T56A SFB/T58A SFB/MP56 etc.
- 【Perfectly Compatible with More VoIP Phones】Supports QD(Quick Disconnect) to RJ9 plug-and-play setup can be directly connected to the landline phones. Compatible with Yealink All IP Phones, Avaya 96xx Series / 16xx Series / J1xx Series phones, Snom VoIP Phones 300 320 360 710 821 870 , Grandsteam GXP 1400 1405 1610 1615 1620 1625 1630 2000 2120 2124 2130 2135 2170 280 285 GRP2613 GRP2604P GXV3005 3006 3240 3275 3370 and more desk phones listed in description.
- 【Crystal Clear Chat & Ultra Durable Design】Wideband Sound RJ9 Telephone Headset with microphone compatible with Yealink landline phones enables excellent sound quality for natural listening experience, features Noise Cancelling Microphone to reduce background noise, Acoustic Shock Protection Circuit to protect your hearing. Precision design, quality plastics, unibody headband construction, superior quality microphone makes this call center phone headset with RJ9 jack sturdier and more durable.
- 【All Day Wearing Comfort & Quick Disconnect Cord】Super lightweight wired Hands-free RJ9 office Phone Headset compatible with Panasonic Grandstream Snom Desk Phones with adjustable headband to fit all head sizes, high quality and soft leatherette ear cushion enhance all-day wearing comfort. Professional Mic Mute/Volume Control built in. Quick Disconnect(QD) feature enables you to walk away from the desk without taking headset off.
- 【1-Year Warranty & Compatibility Notes】ONLY COMPATIBLE WITH SOME SPECIFIC PHONE MODELS LISTED IN DESCRIPTION (include but not limited). NOT FOR SMARTPHONES AND COMPUTERS. For Other Phones, Pls contact us for Compatibility Guide or Advice. Compete with Jabra heavy duty Telephone Headphone for Call Center, Hospital, Office, Home, Insurance, Business, School, Bank, Telephone Counselling Services.
- HD Voice: HD Codec, HD speaker, HD handset
- 132 x 64-pixel graphical LCDHD Voice: HD Codec
- XML/LDAP remote phonebook
- Two-port 10/100 Ethernet Switch
- HD handsetXML/LDAP Phonebook
Last update on 2025-07-03 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: Which is the best sip-t21p phone for Yealink?
A: Yealink would like to advise that you move your product to the newer product in order to continue and enjoy Yealink’s high level service. The recommended superseding solution to the SIP-T21P IP Phone is SIP-T21 (P) E2, which offers functionally richer technology.
Q: Is there any support for sip-t21p IP phone?
A: Yealink does not intend to pursue new feature development on SIP-T21P IP Phone. But Yealink follows industry standard practices regarding the support of its software for discontinued (EOL) products. Consistent with such standards, Yealink will continue to offer support and after-sale service.
Q: How big is the screen on the SIP T21?
A: The sip-t21 uses an extra-large 132 x 64-pixel graphical lcd showing a clear 5-line data display offering smoother user experience plus hd voice characteristics.
Q: Is the t21p E2 a good VoIP phone?
A: The T21P E2 supports two VoIP accounts, simple, flexible and secure installation options, plus support for IPv6, Open VPN and a redundancy server. It also operates with SRTP/ HTTPS/ TLS, 802.1x. As a very cost-effective and powerful IP solution, the T21P E2 maximizes productivity in both small and large office environments.