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GSC3516 SIP INTERCOM SPEAKER

Regular price £115.36£138.43 (VAT Excl.)(VAT Incl.)

  • 3 directional microphones
  • Ethernet port with integrated PoE/PoE+

Vendor:Grandstream SKU: GSC3516 Barcode: 6947273704287

Product Specification

  • Operating System: Linux
  • Bluetooth: Integrated (Bluetooth 2.1 + EDR + BT4.2)
  • Wi-Fi: Dual-band 2.4GHz & 5GHz, 802.11 a/b/g/n/ac
  • HD Audio: Full-band audio with 48KHz sampling frequency
  • Speaker: 15W high-fidelity HD speaker, Frequency 110Hz–20kHz, Sensitivity up to 90dBA @1W/0.5m
  • Microphones: 3 directional mics with beam-forming + 1 omnidirectional auxiliary mic (4.2m pickup distance)
  • Power & Efficiency: Integrated PoE 802.3af Class 3 / PoE+ 802.3at Class 4

Box Content

  • GSC3516
  • SIP/Multicast Talk-Back Speaker
  • Mounting kits
  • Quick installation guide

Documents

Technical Features

  • Full-duplex speakerphone with HD acoustic chamber, advanced acoustic echo cancellation
  • 3 directional mics with MMAD & microphone beamforming array and 1 omnidirectional auxiliary microphone
  • Full-band and wide-band audio codec support including Opus & G.722
  • Integrated dual-band 802.11 a/b/g/n/ac Wi-Fi and Bluetooth
  • One 10/100Mbps network port with PoE/PoE+
  • 2-pin multi-purpose input to support peripherals including call buttons

Description

The GSC3500 Series allows offices, schools, hospitals, apartments and more to build powerful voice intercom solutions that expand security and communication. These devices offer 1 and 2-way voice functionality with HD speakers and multi-directional microphones with a 4.2 meter voice pickup distance. The GSC3500 Series supports a wide-range of peripherals including Bluetooth devices, offers built-in whitelists, blacklists and greylists to easily block unwanted calls, provides integrated dual-band Wi-Fi and includes advanced acoustic echo cancellation. 

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Help & Advice

Shipping

What are the delivery charges?

UK mainland delivery is a flat £9 (inc. VAT), with orders placed before 2:45pm dispatched for next business day delivery. Northern Ireland delivery is £15 (inc. VAT), with an estimated delivery time of 48 hours. For unusually large or heavy orders, additional charges may apply — in these cases we'll contact you before dispatch to confirm.

When will I receive my order?

We offer next business day delivery across UK mainland for orders placed before 2:45pm, and a 48-hour delivery estimate for Northern Ireland. Delivery times may occasionally vary due to courier delays — if anything changes, we'll let you know.

How can I contact Wisecoms?

The Wisecoms team is available every day from 9:00am to 5:30pm. You can reach us by phone on 03300 888 588, by email at sales@wisecoms.com, or via our contact us page.

Returns and Refunds

How do I return a product?

We offer 14 days to return a product if it's unwanted, and 30 days if the product is faulty or damaged. To start a return, contact our team on03300 888 588orsales@wisecoms.com. We'll arrange collection of the equipment ourselves, with full instructions provided ahead of pickup. Products must be returned in their original packaging and in resaleable condition to qualify for a refund or exchange.Find out more about returns.

How can I cancel an order?

You can cancel your order at any time by contacting our team on 03300 888 588 or sales@wisecoms.com. Any amount paid will be refunded to your original payment method as quickly as possible.

Note: if you cancel after your order has already been dispatched, we'll process your refund once the returned package is received back.

How long will my refund take?

Once we receive your returned item, we'll process your refund back to your original payment method within 3–5 working days. If you'd like a credit note for your records instead, just get in touch.

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