CART MENU Open menu Mallory Headsets Inc. Toggle search bar What can we help you find? Submit search CART Bulk Earbuds As Low As $0.72 ea! Conference Phones DECT Wireless Headsets JPL Telecom Poly/Plantronics Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Wired Wireless Addasound Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Wired Jabra/Vxi Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Sennheiser Wired For Desk Phone Headsets REQUIRED LOWER CABLES Wireless USB/UC/VoIP/LYNC Spare Parts Blue Tiger Bluetooth VoIP Equipment Services Yealink Polycom Computer Headsets(UC/Teams) Education Call For Volume Pricing 800-701-2289 Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Yealink > Yealink SIP-T21P-E2 Our Price: $65.00 Product Code: SIP-T21P Qty: Description Entry level IP phone supports up to 2 VoIP accounts with HD Voice. Features 2 VoIP accountsWideband codec: G.722Narrowband codec: G.711(A/ยต), G.723.1, G.729AB, G.726, iLBC132x64-pixel graphical LCD with backlightCall hold, mute, DNDOne-touch speed dial, hotlineCall forward, call waiting, call transferGroup listening, SMS, emergency callRedial, call return, auto answerLocal 3-way conferencingDirect IP call without SIP proxyRing tone selection/import/deleteSet date time manually or automaticallyDial planXML Browser, action URL/URIIntegrated ScreenshotsRTCP-XRHD voice: HD handset, HD speakerWall mountablePower over Ethernet supportNo power supply included (YEA-PS5V600US)Not compatible with expansion module Related Items Yealink EXP40 Expansion Module Yealink T19P-E2 Yealink SIP-T54S Yealink CAM50 Our Price: $105.00 Our Price: $50.00 Our Price: $299.00 Our Price: $110.00 Yealink SIP-T23G Yealink SIP-T48S Yealink BH71 Pro - Sleek and Powerful Yealink SIP-T29G Our Price: $99.00 Our Price: $349.00 Our Price: $159.00 Our Price: $229.00 Share your knowledge of this product. Be the first to write a review »