{"product_id":"esi-ephone-4x-enterprise-ip-business-phone","title":"ESI EPhone 4x - Enterprise IP Business Phone","description":"\u003ch2\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/h4yT_yBfJzk?si=KZrKA3vPyAknKKKI\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003ch2\u003eESI EPhone 4x - Enterprise IP Business Phone\u003cbr\u003e\u003c!----\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong data-end=\"64\" data-start=\"26\"\u003eESI eSIP Evolution Series IP Phone\u003c\/strong\u003e is a feature-rich VoIP desk phone designed to deliver reliable, high-quality communications for modern business environments. Built for seamless integration with \u003cstrong data-end=\"257\" data-start=\"227\"\u003eESI eSIP Evolution Series™\u003c\/strong\u003e and \u003cstrong data-end=\"281\" data-start=\"262\"\u003eESI eCloud PBX™\u003c\/strong\u003e platforms, this phone supports up to 20 SIP accounts and provides crystal-clear HD voice through both the handset and full-duplex speakerphone. Its bright 4.3-inch color LCD display and intelligent programmable feature keys give users quick access to call handling functions, contacts, and system features. With support for Power over Ethernet (PoE), optional external power, headset connectivity with electronic hook switch capability, and robust networking features, this IP phone provides flexibility for office professionals, receptionists, and high-volume call users who need reliable performance and advanced call management.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"232\" data-start=\"141\"\u003eCompatible with ESI eSIP Evolution Series™ and ESI eCloud PBX, supporting 20 SIP accounts\u003c\/li\u003e\n\u003cli data-end=\"336\" data-start=\"235\"\u003e4.3\" color LCD display with 45 programmable keys, dual-angle stand (45°\/60°), HAC and FCC certified\u003c\/li\u003e\n\u003cli data-end=\"475\" data-start=\"339\"\u003eHD voice via handset and full-duplex speakerphone; handset, speakerphone, and headset modes with EHS support for Plantronics® headsets\u003c\/li\u003e\n\u003cli data-end=\"729\" data-start=\"478\"\u003eCall management: answer, reject, hold, resume, mute, waiting, intercom, caller ID, speed dial, call forwarding, blind\/attended transfer, call park\/pickup, redial\/auto-redial, Do-Not-Disturb, auto-answer, local 3-way conferencing, voicemail with VMWI\u003c\/li\u003e\n\u003cli data-end=\"841\" data-start=\"732\"\u003ePhonebook: 1000 entries; call logs: 1000 entries; XML\/LDAP remote phonebook; allowed\/blocked call filtering\u003c\/li\u003e\n\u003cli data-end=\"1070\" data-start=\"844\"\u003eAudio codecs: Wideband G.722, Narrowband G.711a\/u, G.723.1, G.726-32K, G.729AB, iLBC, Opus; full-duplex echo cancellation, noise reduction, VAD, CNG, PLC; adaptive jitter buffer up to 300 ms; DTMF: in-band, RFC2833, SIP INFO\u003c\/li\u003e\n\u003cli data-end=\"1256\" data-start=\"1073\"\u003eNetworking: Gigabit Ethernet with PC passthrough, IP modes (Static\/DHCP\/PPPoE), 802.1x authentication, VLAN\/QoS, VPN (L2TP\/OpenVPN), network time sync, Action URL\/Active URI support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIncludes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eESI EPhone 4x - Enterprise IP Business Phone\u003c\/li\u003e\n\u003cli\u003eHandset\u003c\/li\u003e\n\u003cli\u003eHandset Cord\u003c\/li\u003e\n\u003cli\u003eEthernet Cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"color: #6aa84f;\"\u003e\u003ca style=\"color: #85bc04;\" href=\"https:\/\/www.atlasphones.com\/pages\/warranty-policy\" target=\"_blank\"\u003eAtlas 1-Year Warranty\u003c\/a\u003e\u003c\/span\u003e with Extended Warranty options available! \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDocuments:\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003eESI EPhone 4x Datasheet\u003c\/span\u003e\u003c\/p\u003e","brand":"Estech Systems (ESI)","offers":[{"title":"Like New","offer_id":42118172770384,"sku":"ESI-EPHONE4X-R","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2470\/6910\/files\/ESI4X-phone.png?v=1772998436","url":"https:\/\/www.atlasphones.com\/products\/esi-ephone-4x-enterprise-ip-business-phone","provider":"Atlas Phones","version":"1.0","type":"link"}