Please Fill in Your Details and We'll Call You Back!


Grandstream GSC3505 Intercom Paging

The GSC3505 is a 1-way public address SIP speaker that enables offices, schools, hospitals, apartments, and other establishments to create powerful public address announcement solutions that improve security and communication.

Share this Product:

Security policy

Call US 12/6 +91 922 222 8181

Call us for info on stock / delivery / pricing Details.

Delivery policy

Live Whatsapp  +91 922 222 8989

Whatsapp Live agent for immediate Purchase Support.

Return policy

Dealer Helpline +91 922 222 1378

Exclusive Dealer helpline for Purchase Queries / Support.


Free Shipping

On all orders over $500


Free Returns

Returns are free within 7 days


Support 24/7

Contact us 24 hours a day


100% Secure Payment

Your payment is safe with us



With a high-fidelity 8-Watt HD speaker, this sturdy SIP speaker provides crystal clear HD audio functionality. The Grandstream GSC3505 has Bluetooth support, a built-in whitelist and blacklist to easily block unwanted calls, SIP and multicast paging, and integrated dual-band WiFi. Users can easily create a state-of-the-art security and PA announcement solution by combining the GSC3505 with other Grandstream devices such as desktop and cordless IP phones, as well as the GDS series of Facility Access products. The GSC3505 is the ideal SIP speaker for any setting thanks to its modern industrial design and extensive feature set.


  • Speaker with a high-definition acoustic chamber.
  • SIP paging, multicast paging, and call-waiting with priority override are all included.
  • Opus and G.722 audio codecs are supported, as well as full-band and wide-band audio codecs.
  • Bluetooth and dual-band 802.11 a/b/g/n WiFi are integrated.
  • One 10/100Mbps network port that supports PoE/PoE+.

Do you want to talk to one of our Telephony experts about your project?

Please feel free to fill out our Inquiry Form if you have any telephony solutions that you’d want to discuss. Within the following 12 working hours, one of our business experts will contact you.

Product Tags:

Based on 0 reviews

0.0 Overall
star star star star star
star star star star star
star star star star star
star star star star star
star star star star star

Add a review

No reviews available for this product.



We use cookies to help us provide you with the best online experience possible. By using this site, you agree that we may store and access cookies on your device.You can learn more and customise your preferences by clicking  here

Company Profile arrow AcmaTel Ordo Product Deck arrow AcmaTel IPPBX Product Deck arrow Call Center Solutions Product Deck arrow Debt Collection CRM Product Deck arrow Professional Services Deck arrow
Work with us

Want to see more such Products?

Skip to toolbar