{"product_id":"cisco-unified-sip-phone-3905-cp-3905-single-line-voip-phone-with-speakerphone-refurbished","title":"Cisco Unified SIP Phone 3905 CP-3905 Single-Line VoIP Phone with Speakerphone - Refurbished","description":"\u003ch3\u003eCisco CP-3905 Unified SIP Phone — Reliable, Budget-Friendly IP Communications\u003c\/h3\u003e\n\u003cp\u003eSave up to 70% on the Cisco Unified SIP Phone 3905 with Reef Telecom's certified refurbished units, backed by our industry-leading \u003cstrong\u003e10-year warranty\u003c\/strong\u003e. The CP-3905 is a cost-effective, single-line VoIP phone designed for cubicles, retail counters, classrooms, manufacturing floors, hallways, and wall-mounted deployments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e CP-3905\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhone Lines:\u003c\/strong\u003e Single-line with support for 2 concurrent calls\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 128 x 32 pixel monochrome LCD with 2-way navigation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeakerphone:\u003c\/strong\u003e Full-duplex speakerphone with mute\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocol Support:\u003c\/strong\u003e SIP (for Cisco Unified Communications Manager 7.1.5+)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthernet:\u003c\/strong\u003e Dual-port 10\/100 Ethernet switch (LAN + PC passthrough)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e PoE Class 1 (802.3af) — no separate power supply required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixed Feature Keys:\u003c\/strong\u003e Hold\/Resume, Redial, Transfer, Mute\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadset Port:\u003c\/strong\u003e 1x RJ-9 headset jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Desktop stand or wall-mountable (foldable stand included)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudio Codecs:\u003c\/strong\u003e G.711 µ\/A-law, G.729a\/ab\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMessage Waiting:\u003c\/strong\u003e Lighted message waiting indicator (MWI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEco-Friendly:\u003c\/strong\u003e Built with reground and recyclable plastics\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cp\u003eThe Cisco 3905 is the perfect entry-level IP phone for organizations deploying Cisco Unified Communications at scale. Deploy across common areas, lobbies, break rooms, classrooms, retail locations, and warehouse floors where basic, dependable voice communication is needed without the cost of a full-featured handset.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Cisco Unified Communications Manager 7.1(5)+, CUCM Business Edition 3000\/5000\/6000. Supports SIP protocol only — not compatible with third-party call-control systems.\u003c\/p\u003e\n\n\u003cp\u003e🚚 \u003cstrong\u003eFree shipping\u003c\/strong\u003e on orders over $300 | 🛡️ \u003cstrong\u003e10-year warranty\u003c\/strong\u003e on all refurbished equipment | 📞 Expert telecom support from Reef Telecom\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Refurbished","offer_id":48878433894617,"sku":"CP-3905-R","price":100.72,"currency_code":"USD","in_stock":true},{"title":"New","offer_id":48878433927385,"sku":"CP-3905","price":156.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/5327\/6707\/files\/cisco-3905-unified-ip-phone-cp-3905-cp-3905-r-reef-telecom-47670.webp?v=1782937124","url":"https:\/\/www.aloinfousa.com.mx\/products\/cisco-unified-sip-phone-3905-cp-3905-single-line-voip-phone-with-speakerphone-refurbished","provider":"aloinfousa.com","version":"1.0","type":"link"}