{"product_id":"grandstream-gsc3510-sip-paging-intercom-speaker-poe-wi-fi-bluetooth-3-mic-wty","title":"Grandstream GSC3510 SIP Paging Intercom Speaker PoE+ Wi-Fi Bluetooth 3 Mic | Wty","description":"\u003cdiv style=\"font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;font-size:14px;line-height:1.7;color:#222;max-width:700px;margin:0 auto;\"\u003e\n\u003ch2 style=\"color:#0060a9;font-size:20px;margin:0 0 12px;padding-bottom:10px;border-bottom:3px solid #0060a9;\"\u003eGrandstream GSC3510 — SIP Paging Intercom Speaker, PoE+, Wi-Fi, Bluetooth\u003c\/h2\u003e\n\u003cp\u003eThe Grandstream GSC3510 is a ceiling-mount SIP paging speaker and intercom unit combining PoE+ power delivery, Wi-Fi, Bluetooth, and a 3-microphone array in a single device. Deploy on any SIP PBX to broadcast PA announcements, receive two-way intercom calls, or integrate with unified communications platforms. Backed by a 12-month Reboot IT warranty.\u003c\/p\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eKey Benefits\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eSIP paging over your existing PBX:\u003c\/strong\u003e Register directly to any SIP-compatible PBX — FreePBX, 3CX, Cisco UCM, hosted SIP — without proprietary paging hardware.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003ePoE+ powered:\u003c\/strong\u003e 802.3at PoE+ delivers power over the Ethernet cable — ceiling mount with a single CAT6 run, no mains power outlet needed at the speaker location.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eWi-Fi built-in:\u003c\/strong\u003e 802.11 b\/g\/n\/ac Wi-Fi provides a wireless deployment path for retrofits where Ethernet runs aren’t available.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003e3-microphone array:\u003c\/strong\u003e Three directional microphones with noise cancellation enable clear two-way intercom conversations from anywhere in the room — not just directly below the device.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eBluetooth 4.2:\u003c\/strong\u003e Stream audio from Bluetooth sources (phones, PCs) or use as a Bluetooth paging output for non-SIP audio scenarios.\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eFull-duplex audio:\u003c\/strong\u003e Both parties can speak and hear simultaneously — no half-duplex push-to-talk limitations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003ePerformance in Use\u003c\/h3\u003e\n\u003cp\u003eThe GSC3510 is designed for open-plan offices, warehouses, reception areas, and retail environments where PA paging and two-way intercom are needed without separate proprietary paging infrastructure. Register it as a SIP extension on your existing PBX and it appears as a standard endpoint — dial it to page, add it to a multicast paging group, or configure it as an auto-answer intercom station.\u003c\/p\u003e\n\u003cp\u003eThe 3-mic array means staff can respond to intercom calls from across a large room without approaching a wall-mounted handset. For larger sites, multiple GSC3510 units can be deployed in a multicast paging zone where a single PBX extension triggers all speakers simultaneously — a common configuration in manufacturing floors and logistics sites.\u003c\/p\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"background:#0060a9;color:#fff;padding:8px;text-align:left;width:35%;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"background:#0060a9;color:#fff;padding:8px;text-align:left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eGrandstream GSC3510\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eVoIP Protocol\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eSIP (RFC 3261) — up to 2 SIP accounts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003e802.3at PoE+ (RJ45) or DC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eWi-Fi\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003e802.11 b\/g\/n\/ac (2.4 GHz + 5 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eBluetooth\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eBluetooth 4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eMicrophones\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003e3× built-in directional microphones with noise cancellation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eAudio\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eFull-duplex, built-in speaker, multicast paging support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003ePBX Compatibility\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eAny SIP-compatible PBX (FreePBX, 3CX, Cisco UCM, hosted SIP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eMounting\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eCeiling or wall mount (flush mount bracket included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003e12 months — Reboot IT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eIs It Right for You?\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"background:#0060a9;color:#fff;padding:8px;text-align:left;width:50%;\"\u003eBest For ✓\u003c\/th\u003e\n\u003cth style=\"background:#555;color:#fff;padding:8px;text-align:left;\"\u003eNot For ✗\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#f0f8f0;\"\u003eOffices and warehouses needing SIP PA paging\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#fff8f8;\"\u003eStandalone speaker use without a SIP PBX or BT\/Wi-Fi source\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#f0f8f0;\"\u003eTwo-way intercom over existing VoIP infrastructure\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#fff8f8;\"\u003eOutdoor or harsh-environment installations (indoor rated only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#f0f8f0;\"\u003eCeiling deployment powered by a single PoE+ cable\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#fff8f8;\"\u003eHigh-noise industrial environments needing 100dB+ output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#f0f8f0;\"\u003eMulticast paging zones across multiple speakers\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;background:#fff8f8;\"\u003eAnalogue PA systems (SIP\/IP only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eCondition Grades\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:13px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"background:#0060a9;color:#fff;padding:8px;text-align:left;width:35%;\"\u003eGrade\u003c\/th\u003e\n\u003cth style=\"background:#0060a9;color:#fff;padding:8px;text-align:left;\"\u003eCosmetic\u003c\/th\u003e\n\u003cth style=\"background:#0060a9;color:#fff;padding:8px;text-align:left;\"\u003eTesting\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;border-bottom:1px solid #ddd;\"\u003eA — Excellent\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eMinimal marks, near-new appearance\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;border-bottom:1px solid #ddd;\"\u003eSIP registration, audio, and mic tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 8px;font-weight:bold;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eB — Good\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eLight wear, fully functional\u003c\/td\u003e\n\u003ctd style=\"padding:6px 8px;background:#f5f9ff;border-bottom:1px solid #ddd;\"\u003eSIP registration, audio, and mic tested\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"color:#0060a9;border-bottom:2px solid #0060a9;padding-bottom:4px;margin-top:20px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;color:#0060a9;margin-bottom:2px;\"\u003eDoes the GSC3510 work with any SIP PBX?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;\"\u003eYes — it registers as a standard SIP endpoint and is compatible with any RFC 3261-compliant PBX including FreePBX, 3CX, Cisco UCM, and most hosted SIP providers.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;color:#0060a9;margin-bottom:2px;\"\u003eDoes it need PoE or can it use a power adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;\"\u003eThe GSC3510 supports 802.3at PoE+ via RJ45 and also a DC 12V input for non-PoE deployments. A DC power adapter is not included.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;color:#0060a9;margin-bottom:2px;\"\u003eCan it page multiple speakers at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;\"\u003eYes — the GSC3510 supports SIP multicast paging, allowing a single page to trigger all speakers in a configured group simultaneously. Set multicast addresses via the web UI or PBX.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;color:#0060a9;margin-bottom:2px;\"\u003eCan I stream Bluetooth audio to it?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;\"\u003eYes — Bluetooth 4.2 allows audio streaming from paired smartphones, laptops, or tablets — useful as a secondary playback function outside of SIP paging use.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;color:#0060a9;margin-bottom:2px;\"\u003eWhat shipping costs apply?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;\"\u003eShipping costs apply based on size and destination — rates are calculated at checkout.\u003c\/p\u003e\n\u003cp class=\"faq-q\" style=\"font-weight:bold;color:#0060a9;margin-bottom:2px;\"\u003eWhat warranty is included?\u003c\/p\u003e\n\u003cp class=\"faq-a\" style=\"margin-top:0;\"\u003eEvery Grandstream GSC3510 from Reboot IT includes a 12-month return-to-base warranty covering all hardware functions.\u003c\/p\u003e\n\u003cdiv style=\"background:#e8f0f8;border-left:4px solid #0060a9;padding:16px;margin-top:24px;border-radius:4px;\"\u003e\n\u003ch3 style=\"color:#0060a9;margin-top:0;\"\u003e12-Month Warranty — Reboot IT\u003c\/h3\u003e\n\u003cp\u003eEvery Grandstream GSC3510 sold by Reboot IT is backed by a 12-month return-to-base warranty. Our team has been testing, grading, and reselling quality IT equipment since 2001 from our Melbourne base. Shipping costs apply based on size and destination. Visit us at reboot-it.com.au.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Logitech","offers":[{"title":"Excellent","offer_id":51695476572481,"sku":"R-5914-EXC","price":129.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/7794\/2337\/files\/grandstream-gsc3510-sip-paging-intercom-speaker-poe.jpg?v=1777868633","url":"https:\/\/reboot-it.com.au\/products\/grandstream-gsc3510-sip-paging-intercom-speaker-poe-wi-fi-bluetooth-3-mic-wty","provider":"Reboot IT","version":"1.0","type":"link"}