{"product_id":"yealink-sip-t33g-ip-phone-gigabit-2-4-inch-color-screen-4-voip-accounts-poe-gray","title":"Yealink SIP-T33G IP phone, gigabit, 2.4-inch color screen, 4 VoIP accounts, PoE, gray","description":"\u003cdiv style=\"font-size:1.1em;\"\u003e\n\u003ch2\u003eYealink SIP-T33G\u003c\/h2\u003e\n\u003cp\u003e An IP phone for users who use VoIP for calls and want to manage multiple accounts from one device.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e Four VoIP accounts make it easy to manage multiple phone lines.\u003c\/li\u003e\n\u003cli\u003e A gigabit connection allows you to connect to a fast network.\u003c\/li\u003e\n\u003cli\u003e PoE power supply simplifies connection when network equipment supports PoE.\u003c\/li\u003e\n\u003cli\u003e The color screen allows for clearer phone control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eYealink SIP-T33G Gigabit Desktop IP Phone – Color Display and Advanced Multi-Line Management for Business\u003c\/h2\u003e\n\u003cp\u003e \u003cstrong\u003eThe Yealink SIP-T33G\u003c\/strong\u003e Gigabit IP Phone (SKU: \u003cstrong\u003eT33G\u003c\/strong\u003e , EAN: \u003cstrong\u003e6938818306073\u003c\/strong\u003e ) in elegant gray offers an extremely powerful calling experience for small and medium-sized offices, reception areas and more demanding workplaces. It is equipped with a bright \u003cstrong\u003e2.4-inch (6.1 cm) color LCD display\u003c\/strong\u003e with a resolution of 320 × 240 pixels, which provides a clear display of contacts, line statuses and intuitive menu navigation.\u003c\/p\u003e\n\u003cp\u003e The phone supports up to \u003cstrong\u003e4 VoIP accounts\u003c\/strong\u003e and features \u003cstrong\u003e6 programmable keys\u003c\/strong\u003e for quick function customization. The built-in dual-port \u003cstrong\u003eGigabit Ethernet switch (10\/100\/1000 Mbps)\u003c\/strong\u003e provides lightning-fast network connectivity and pass-through for your computer. \u003cstrong\u003ePower over Ethernet (PoE IEEE 802.3af)\u003c\/strong\u003e support and the included AC adapter enable flexible installation, while the advanced \u003cstrong\u003eYealink HD Voice\u003c\/strong\u003e technology with Full Duplex speakerphone ensures crystal-clear, interference-free conversations.\u003c\/p\u003e\n\u003ch3\u003e Main advantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e \u003cstrong\u003eBright 2.4\" color LCD display:\u003c\/strong\u003e High resolution (320 × 240 px) with backlight for excellent visibility of call information.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eManage 4 VoIP accounts:\u003c\/strong\u003e Ability to manage multiple lines simultaneously with 6 programmable quick access keys.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eDual-port Gigabit network:\u003c\/strong\u003e Fast Ethernet ports (10\/100\/1000 Mbps) with integrated PoE power support.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003ePremium HD sound quality:\u003c\/strong\u003e Smart noise filtering and a full-duplex hands-free speaker for natural sound.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eIncluded power supply and PoE support:\u003c\/strong\u003e Flexible choice of power supply via LAN cable or included AC adapter.\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eExtensive business features:\u003c\/strong\u003e Address book with up to 1000 entries, support for SMS, call forwarding, transfer, call hold and conferencing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e Technical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e \u003cstrong\u003eManufacturer \/ Brand:\u003c\/strong\u003e Yealink\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eModel \/ Designation:\u003c\/strong\u003e SIP-T33G\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eProduct code \/ SKU:\u003c\/strong\u003e T33G\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eEAN code:\u003c\/strong\u003e 6938818306073\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eDevice type:\u003c\/strong\u003e Wired IP desktop phone\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eDisplay:\u003c\/strong\u003e 2.4\" (6.1 cm) color LCD with backlight (320 × 240 pixels)\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eNumber of VoIP accounts\/lines:\u003c\/strong\u003e 4 SIP accounts\/4 lines (6 programmable keys)\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eNetwork interface:\u003c\/strong\u003e 2× RJ-45 Gigabit Ethernet (10\/100\/1000 Mbit\/s)\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003ePower supply:\u003c\/strong\u003e PoE (IEEE 802.3af) or included AC power adapter (100-240 V, 3 W consumption)\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eConnectors:\u003c\/strong\u003e 2× RJ-45, 2× RJ9 (for handset and additional headset)\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eAudio features:\u003c\/strong\u003e Yealink HD Voice, Full Duplex hands-free speakerphone, codecs G.722, G.711a\/u, G.729AB, G.723.1, G.726, VAD, CNG, AGC, AJB, PLC\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003ePhonebook and features:\u003c\/strong\u003e Phonebook up to 1000 entries, SMS, caller ID, call forwarding, transfer, callback, anonymous call rejection\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eNetwork protocols and security:\u003c\/strong\u003e HTTP\/HTTPS, IPv6, LLDP\/CDP\/DHCP VLAN, ICE, QoS, IEEE 802.1x\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eCertificates:\u003c\/strong\u003e CE, FCC, RoHS, REACH\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eDevice dimensions:\u003c\/strong\u003e 212 × 186 × 146 mm\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n\u003cli\u003e \u003cstrong\u003eWarranty:\u003c\/strong\u003e 24 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e Package contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e 1× Yealink SIP-T33G IP phone with handset and cable\u003c\/li\u003e\n\u003cli\u003e 1× Base station \/ desktop stand\u003c\/li\u003e\n\u003cli\u003e 1× AC adapter\u003c\/li\u003e\n\u003cli\u003e 1× Ethernet cable (RJ-45)\u003c\/li\u003e\n\u003cli\u003e User documentation and quick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cbr\u003e\r\n\u003cbr\u003e\u003cbr\u003e\u003ch2\u003eIt is important to know\u003c\/h2\u003e\u003cp\u003e Compatibility with your VoIP service and network is more important than just the number of supported accounts. Also, check before purchasing whether your network equipment supports the power mode you want to use.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e Multiple accounts are only useful if you can connect them to your VoIP services; phone support alone does not confirm provider compatibility.\u003c\/li\u003e\n\u003cli\u003e Powering via PoE simplifies setup, but depends on the availability of appropriate PoE equipment in the network.\u003c\/li\u003e\n\u003cli\u003e Call quality is also affected by the stability of your internet connection, so your phone cannot fix network problems on its own.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003cem\u003eSource of editorial recommendations: general verifiable guidelines for product selection.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003e In practice\u003c\/h2\u003e\u003ch3\u003e 🏢 Permanent workplace in a small office\u003c\/h3\u003e\u003cp\u003e 🟢 Very convenient - support for multiple VoIP accounts is useful when you want to manage different business accounts on one phone; their operation must be coordinated with the VoIP system.\u003c\/p\u003e\u003ch3\u003e 🏠 Home Internet telephony\u003c\/h3\u003e\u003cp\u003e 🟡 Suitable with restrictions - to use you need a VoIP service that supports the appropriate configuration, and a sufficiently stable internet connection.\u003c\/p\u003e\u003ch2\u003e Answers to frequently asked questions\u003c\/h2\u003e\u003ch3\u003e Does the number of VoIP accounts indicate how many calls can be made simultaneously?\u003c\/h3\u003e\u003cp\u003e Not necessarily. The number of accounts and the capacity for simultaneous calls are different, so check the phone specifications and the support of your VoIP system for this purpose.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e\u003cbr \/\u003e\n{\u003cbr \/\u003e\n  \"@context\": \"https:\/\/schema.org\",\u003cbr \/\u003e\n  \"@type\": \"FAQPage\",\u003cbr \/\u003e\n  \"mainEntity\": [\u003cbr \/\u003e\n    {\u003cbr \/\u003e\n      \"@type\": \"Question\",\u003cbr \/\u003e\n      \"name\": \"Ali število VoIP-računov pove, koliko klicev lahko poteka hkrati?\",\u003cbr \/\u003e\n      \"acceptedAnswer\": {\u003cbr \/\u003e\n        \"@type\": \"Answer\",\u003cbr \/\u003e\n        \"text\": \"Ne nujno. Število računov in zmogljivost za sočasne klice sta različna podatka, zato za ta namen preverite specifikacije telefona in podporo svojega VoIP-sistema.\"\u003cbr \/\u003e\n      }\u003cbr \/\u003e\n    }\u003cbr \/\u003e\n  ]\u003cbr \/\u003e\n}\u003cbr \/\u003e\n\u003c\/script\u003e\u003cp style=\"font-size: 0.9em; color: #666;\"\u003eDescription updated: November 2026\u003c\/p\u003e\u003ch2\u003e Why buy from ENAA?\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e The descriptions on ENAA are designed to be neutral and help you make an independent, data-based decision.\u003c\/li\u003e\u003c\/ul\u003e","brand":"Yealink","offers":[{"title":"Default Title","offer_id":59268969529675,"sku":null,"price":88.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3457\/3643\/files\/ip_telefon_yealink_sip_t33g_gigabitni_barvni_2_4_palcni_zaslon_4_voip_racuni_poe_siv_220yeat33g.jpg?v=1794570326","url":"https:\/\/enaa.eu\/products\/yealink-sip-t33g-ip-phone-gigabit-2-4-inch-color-screen-4-voip-accounts-poe-gray","provider":"Enaa","version":"1.0","type":"link"}