Name: Grandstream GSC3506
Brand: Grandstream
Availability: InStock
Rating: 4.9 (134 reviews)

Grandstream GSC3506 Overview

The Grandstream GSC3506 is a professional-grade VoIP & Networking Product from Grandstream. Grandstream Networks is a leading manufacturer of IP phones, IP PBX, VoIP gateways, video conferencing, Wi-Fi networking and next-generation communication devices trusted by millions worldwide. Available in Kolkata through Call Soft Corporation — India's authorized dealer.

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Grandstream GSC3506 Services

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Grandstream GSC3506 Reseller in Indian Cities

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Recent Dispatch & Setup

Last Grandstream GSC3506 setup verified in Kolkata: 28 Jul, 2026

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Customer Reviews for Grandstream GSC3506

Highly rated by businesses across Kolkata.

★★★★★

"Excellent support for ViciDial installation. Very professional team."

Rajesh Kumar 20 Jul, 2026

★★★★☆

"Quick response for FreePBX configuration. Highly recommended."

Priya Verma 22 Jul, 2026