Description

Grandstream GSC3516 SIP Talk-Back Speaker

** Revolutionizing Two-Way Communication with Grandstream GSC3516

The business landscape in Dubai is constantly evolving, with organizations increasingly seeking advanced communication solutions that enhance security, efficiency, and collaboration. The Grandstream GSC3516 SIP/Multicast Talk-Back Speaker represents a significant leap forward in intercom technology, offering unparalleled two-way voice functionality that meets the diverse needs of businesses across Dubai and Abu Dhabi. As a premier Grandstream distributor in Dubai, we understand the critical importance of clear, reliable communication in various commercial and institutional settings throughout the UAE.

The GSC3516 stands apart from conventional intercom systems through its sophisticated audio capabilities, featuring a high-fidelity 15W HD speaker that delivers exceptional sound clarity even in challenging acoustic environments. This powerful speaker is complemented by an advanced microphone array consisting of three directional microphones with Multichannel Microphone Array Design (MMAD) and one omnidirectional auxiliary microphone, providing a remarkable 4.2-meter pickup distance. This configuration ensures that communications remain crystal clear regardless of ambient noise conditions, making the GSC3516 ideal for busy environments common in Dubai’s commercial districts and Abu Dhabi’s expanding business hubs.

For organizations working with a trusted Grandstream partner in UAE, the GSC3516 offers unprecedented flexibility in deployment and application. Its full-duplex speakerphone functionality with HD acoustic chamber and advanced acoustic echo cancellation enables natural, conversation-like interactions that enhance collaboration and improve response times in critical situations. Whether installed in corporate offices in Dubai’s financial district or educational institutions across Abu Dhabi, the GSC3516 delivers consistent, high-quality audio performance that supports effective communication across all levels of the organization.

** Enhanced Connectivity Options for Modern Businesses

In today’s interconnected business environment, communication devices must offer versatile connectivity options to integrate seamlessly with existing infrastructure. The Grandstream GSC3516 excels in this regard, providing multiple connectivity interfaces that ensure compatibility with diverse network environments throughout Dubai and Abu Dhabi. The device features a 10/100 Mbps network port with integrated PoE/PoE+ support, eliminating the need for separate power sources and simplifying installation in both new and retrofit applications across the UAE.

What truly sets the GSC3516 apart from other intercom solutions available from Grandstream suppliers in Dubai is its integrated dual-band Wi-Fi capability. Supporting 802.11 a/b/g/n/ac standards across both 2.4GHz and 5GHz bands, this feature provides deployment flexibility in locations where running network cables may be challenging or cost-prohibitive. This wireless connectivity option is particularly valuable in historic buildings in Dubai or temporary installations for events and exhibitions across Abu Dhabi, where preserving architectural integrity or minimizing infrastructure modifications is essential.

Additionally, the GSC3516 includes built-in Bluetooth functionality, enabling seamless integration with Bluetooth-enabled devices such as mobile phones, headsets, and speakers. This capability expands the device’s utility beyond traditional intercom applications, allowing it to serve as a versatile communication hub in modern office environments throughout the UAE. For businesses seeking comprehensive Grandstream phones in Dubai that can adapt to evolving communication needs, the GSC3516’s multi-faceted connectivity options represent a significant advantage in terms of both current functionality and future adaptability.

** Advanced Security Features for Business Protection 

Security remains a paramount concern for organizations across Abu Dhabi and the broader UAE region, particularly when implementing communication systems that may serve as entry points to corporate networks. The Grandstream GSC3516 addresses these concerns through a comprehensive suite of security features designed to protect both the device itself and the broader network infrastructure. Built-in whitelists, blacklists, and greylists provide administrators with granular control over who can initiate communications through the system, effectively blocking unwanted calls while ensuring authorized communications proceed without interruption.

For security-conscious facilities in Dubai, such as financial institutions or government offices, the GSC3516’s robust authentication mechanisms provide additional peace of mind. The device supports user and administrator level passwords, MD5 and MD5-sess based authentication, and 256-bit AES encrypted configuration files, creating multiple layers of protection against unauthorized access or configuration changes. These security measures are particularly valuable when the GSC3516 is deployed as part of a broader Grandstream PBX in Dubai implementation, as they help maintain the integrity of the entire communication infrastructure.

The GSC3516 also supports secure communication protocols, including TLS, SRTP, and HTTPS, ensuring that voice data and control signals remain encrypted during transmission. This encryption is essential for organizations handling sensitive information, as it prevents eavesdropping and data interception that could compromise confidentiality. By working with a knowledgeable Grandstream distributor in Dubai, businesses throughout Abu Dhabi and the UAE can implement these security features according to best practices, creating a communication system that balances accessibility with robust protection against evolving threats.

** Seamless Integration with Grandstream Ecosystem

One of the most compelling advantages of the GSC3516 for businesses in Dubai is its ability to integrate seamlessly with the broader Grandstream ecosystem. By pairing the GSC3516 with other Grandstream devices, including desktop and cordless IP phones as well as the GDS series of Facility Access products, users can create comprehensive communication and security solutions tailored to their specific needs. This integration capability is particularly valuable for organizations working with a Grandstream partner in UAE to develop holistic approaches to facility management and communication.

In corporate environments across Dubai, the GSC3516 can be integrated with Grandstream IP phones to create a unified communication system that spans reception areas, offices, conference rooms, and common spaces. This integration enables efficient call routing, group announcements, and emergency notifications, enhancing both day-to-day operations and emergency response capabilities. Similarly, educational institutions in Abu Dhabi can leverage the GSC3516 alongside Grandstream PBX systems to create campus-wide communication networks that support administrative functions, classroom interactions, and security protocols.

The GSC3516’s compatibility with Grandstream’s GDS series of Facility Access products is particularly noteworthy for security-conscious organizations throughout the UAE. This integration enables the creation of comprehensive entry management systems where visitors can communicate with reception or security personnel through the GSC3516 before being granted access via the GDS access control system. For businesses seeking to enhance physical security while maintaining efficient visitor processing, this integrated approach represents a significant advancement over standalone intercom or access control solutions commonly available in Dubai and Abu Dhabi.

** Optimized Audio Performance for Challenging Environments

The diverse architectural landscape of the UAE presents unique acoustic challenges for communication systems. From the soaring atriums of Dubai’s luxury hotels to the expansive terminals of Abu Dhabi’s transportation hubs, environments vary widely in terms of ambient noise, reverberation characteristics, and spatial dimensions. The Grandstream GSC3516 is engineered to deliver exceptional audio performance across these diverse settings, thanks to its advanced acoustic design and sophisticated audio processing capabilities.

The device’s full-duplex speakerphone functionality with HD acoustic chamber ensures that both outgoing and incoming audio is reproduced with exceptional clarity, even in spaces with challenging acoustics. This capability is enhanced by advanced acoustic echo cancellation, which prevents the feedback and echo effects that often plague intercom systems in large, reflective spaces common in modern Dubai architecture. For businesses seeking Grandstream phones in Dubai that can function effectively in these demanding environments, the GSC3516 represents an ideal solution that consistently delivers intelligible communications regardless of ambient conditions.

The GSC3516’s microphone array further contributes to its acoustic performance in challenging environments. The three directional microphones with beam-forming capability focus on capturing audio from the intended speaker while minimizing pickup of ambient noise, while the omnidirectional auxiliary microphone ensures that no communication is missed regardless of the speaker’s position relative to the device. This sophisticated approach to audio capture is particularly valuable in busy public spaces throughout Abu Dhabi and Dubai, where background noise could otherwise compromise communication clarity and effectiveness.

** Versatile Applications Across Business Landscape

The exceptional flexibility and performance of the Grandstream GSC3516 make it suitable for a wide range of applications across Dubai’s diverse business landscape. In corporate office environments, the device serves as an advanced intercom solution that facilitates communication between reception areas, executive offices, conference rooms, and common spaces. Its two-way voice capability enables natural conversations rather than the stilted exchanges typical of traditional intercom systems, enhancing collaboration and efficiency throughout organizations in Dubai and Abu Dhabi.

In educational settings across the UAE, the GSC3516 provides a reliable platform for classroom communication, campus-wide announcements, and emergency notifications. The device’s superior audio quality ensures that announcements are clearly understood, while its two-way functionality enables immediate feedback or questions from students and staff. This bidirectional communication capability is particularly valuable during emergency situations, allowing administrators to provide instructions and receive status updates from throughout the campus, enhancing safety and coordination during critical events.

Healthcare facilities in Dubai and Abu Dhabi also benefit significantly from the GSC3516’s capabilities. In hospital waiting areas, patient rooms, and treatment facilities, the device enables clear communication between patients and healthcare providers, improving response times and patient satisfaction. The GSC3516’s advanced audio features ensure that communications remain intelligible even in the acoustically challenging environments common in healthcare settings, while its support for priority override ensures that urgent communications take precedence during emergency situations.

** Cost-Effective Deployment and Management for Organizations

In the competitive business environment of the UAE, organizations must carefully balance technological advancement with cost considerations. The Grandstream GSC3516 addresses this challenge through features that minimize both initial deployment costs and ongoing operational expenses. The device’s integrated PoE/PoE+ support eliminates the need for separate power infrastructure, reducing installation complexity and associated costs for businesses throughout Dubai and Abu Dhabi. Similarly, its Wi-Fi connectivity option provides deployment flexibility that can significantly reduce cabling expenses in certain applications.

The GSC3516’s durability and reliability further contribute to its cost-effectiveness over time. Constructed with high-quality components and designed to withstand the demands of continuous operation in commercial environments, the device offers exceptional longevity that maximizes return on investment for organizations across the UAE. This durability is particularly valuable in the challenging climate conditions of Dubai and Abu Dhabi, where electronic devices must contend with high temperatures and occasional dust exposure that can compromise performance and lifespan.

For organizations working with a knowledgeable Grandstream supplier in UAE, the GSC3516’s management capabilities represent another source of cost savings. The device supports various provisioning methods, including GDMS/TR069 and AES encrypted XML configuration files, enabling efficient remote setup and management that reduces IT overhead. This remote management capability is especially valuable for businesses with multiple locations across Dubai, Abu Dhabi, and beyond, as it eliminates the need for on-site technical visits for routine configuration changes or firmware updates.

** Future-Proofing Communication Infrastructure 

As businesses in Abu Dhabi continue to evolve and grow, their communication needs inevitably change and expand. The Grandstream GSC3516 is designed with this evolution in mind, offering a future-proof platform that can adapt to emerging requirements without necessitating wholesale system replacement. The device’s firmware upgrade capabilities via TFTP, HTTP, HTTPS, or local HTTP upload ensure that new features and security enhancements can be implemented as they become available, extending the useful life of the investment and protecting against premature obsolescence.

The GSC3516’s support for advanced audio codecs, including Opus and G.722, further contributes to its future-readiness. These codecs deliver superior audio quality compared to legacy standards, ensuring that the device continues to meet evolving expectations for communication clarity and fidelity. For organizations working with forward-thinking Grandstream partners in UAE, this codec support represents an important advantage in terms of long-term performance and compatibility with emerging communication standards and platforms.

Additionally, the GSC3516’s extensive protocol support and interoperability with third-party systems ensure that it remains valuable even as the broader technology ecosystem evolves. Whether integrated with current Grandstream PBX systems in Dubai or future communication platforms yet to be developed, the GSC3516’s adherence to industry standards and flexible configuration options position it as a lasting investment in organizational communication infrastructure throughout Abu Dhabi and the UAE.

Specifications:

**Speaker Specifications**:

• 15W high-fidelity HD speaker
• Frequency range: 110Hz-20000 Hz
• Sensitivity: Up to 90 dBA at 1W power at 0.5 meter

**Microphone Specifications**:

• 3 directional microphones with beam-forming capability
• 1 omnidirectional auxiliary microphone
• 4.2 meter pickup distance

**Network & Connectivity**:

• SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR
• HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR)
• DHCP, PPPoE, SSH, TFTP, NTP, STUN, LLDP-MED
• SIMPLE, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6, OpenVPN®
• One 10/100 Mbps port with integrated PoE/PoE+
• Dual-band Wi-Fi: 2.4 & 5GHz with 802.11 a/b/g/n/ac
• Bluetooth 2.1+Enhanced Data Rate (EDR)+ BT5.0

**Operating System**:

• Linux

**Auxiliary Port**:

• One 2-pin multi-purpose input port, Reset

**Audio Capabilities**:

• Voice Codecs: G.711µ/a, G.722 (wide-band), G.726-32, iLBC, Opus, G.723, G.729A/B
• In-band and out-of-band DTMF (In audio, RFC2833, SIP INFO)
• VAD, CNG, AEC, PLC, AJB, AGC, ANS
• HD speakerphone with support for full band audio with 48KHz voice sampling frequency

**Telephony Features**:

• SIP Paging, Multicast Paging, Group Paging, PTT
• Call-waiting with priority override
• Bluetooth SCO call support

**Security Features**:

• User and administrator level passwords
• MD5 and MD5-sess based authentication
• 256-bit AES encrypted configuration file
• TLS, SRTP, HTTPS, 802.1x media access control
• Secure boot

**QoS**:

• Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS

**Power Requirements**:

• Integrated PoE* 802.3af Class 3
• PoE+ 802.3at Class 4

**Physical Specifications**:

• Dimensions: 257mm (diameter) x 68.5mm (depth)
• Unit Weight: 0.92kg
• Box Weight: 1.75kg

**Environmental**:

• Operating Temperature: 0°C to 45°C
• Storage Temperature: -10°C to 60°C
• Humidity: 10% to 90% Non-condensing

**Package Content**:

• GSC3516 SIP/Multicast Talk-Back Speaker, mounting kits, quick installation guide

**Multi-language Support**:

• English, German, French, Spanish, Portuguese, Russian & Chinese

**Upgrade/Provisioning**:

• Firmware upgrade via TFTP / HTTP / HTTPS or local HTTP upload, mass provisioning using GDMS/TR069 or AES encrypted XML configuration file

**Compliance**:

• FCC: FCC 47 CFR Part 15 Subpart B, C, E
• IC: ICES-003, RSS-247 Issue 2, RSS-Gen Issue 5, RSS-102 Issue 5
• CE: Multiple ETSI EN standards for wireless, emissions, and safety
• UKCA: Multiple BS EN standards for wireless, emissions, and safety
• RCM: AS/NZS CISPR 32, AS/NZS 62368.1, AS/NZS 4268, AS/NZS 2772.2