,

Grandstream GSC3506 v2 Multicast Paging Speaker Africa

Grandstream GSC3506 v2 Multicast Paging Speaker for Africa

The Grandstream GSC3506 v2 is a network-connected multicast paging speaker built for clear public announcements, operational alerts, scheduled messages and SIP-based paging across offices, schools, healthcare facilities, warehouses, hospitality properties, residential developments and other managed sites. Its 30W high-fidelity coaxial speaker, HD acoustic chamber, full-band audio support and maximum sound pressure level of 99dB help organisations deliver intelligible voice communication across suitable indoor areas.

Business buyers should consider this model when they need a paging endpoint that can join an IP network, receive SIP or multicast announcements, support group paging and priority override, and use PoE, PoE+ or PoE++ for simplified power planning. The unit also provides switch-in, alarm-in, differential line-out and USB connectivity for selected integrations. FourTeck assists Africa buyers with model confirmation, PBX and network compatibility review, PoE planning, accessory checks, quote preparation, delivery coordination and warranty guidance. Availability and final commercial terms depend on destination, quantity and supplier status. Contact FourTeck with your site type, speaker quantity, PBX platform, network design and installation schedule to request a tailored quotation.

SKU: GRANDSTREAM-GSC3506-V2-AFRICA Categories: , Brand:
IP Paging and Public Address

Grandstream GSC3506 v2 Multicast Paging Speaker in Africa

Create a more responsive voice-announcement environment with a 30W network paging speaker designed for SIP calls, multicast announcements, group paging, operational alerts and priority communication. The GSC3506 v2 gives offices, education sites, healthcare facilities, warehouses, hospitality properties, residential developments and multi-site organisations a practical way to distribute clear messages over the business network. FourTeck helps buyers review the speaker count, PBX platform, multicast design, PoE capacity, mounting plan, accessory needs and destination before the quotation is prepared.

✓ 30W HD Audio✓ SIP and Multicast Paging✓ PoE to PoE++ Support✓ Configuration Guidance

Request QuoteCheck Africa Availability

Availability note: The final model revision, quantity, mounting accessories, power method, delivery schedule and warranty route are confirmed during quotation. No stock or delivery promise is made on this page.

Quick Product Information

A concise reference for procurement, network and facilities teams.

Brand and ModelGrandstream GSC3506 v2
Product TypeNetwork multicast paging speaker
Speaker Output30W high-fidelity coaxial HD speaker
Paging MethodsSIP, multicast, group paging and PTT
Network and Power10/100Mbps Ethernet with PoE, PoE+ and PoE++
Suitable SitesOffices, schools, hospitals, warehouses, apartments and hospitality
ManagementWeb provisioning, GDMS, TR-069 and encrypted XML options
Supply SupportModel review, quote support, delivery coordination and warranty guidance

Product Overview

A public-address system is most useful when it can deliver the right message to the right area without forcing staff to depend on manual shouting, separate analogue amplifiers or a collection of unrelated devices. The Grandstream GSC3506 v2 Multicast Paging Speaker is designed to operate as an IP-connected announcement endpoint. It can receive SIP paging, multicast streams, group pages and push-to-talk communication while fitting into a wider voice, network and facility-management environment.

Its role is straightforward: convert network-delivered audio into clear, room-filling sound for suitable indoor spaces. Behind that simple outcome is a set of functions that matters to business buyers. The speaker uses a 30W high-fidelity coaxial design with an HD acoustic chamber, a frequency response from 110Hz to 20kHz and a maximum sound pressure level of 99dB. Full-band and wide-band codec support, including Opus and G.722, helps preserve speech clarity when the PBX, endpoints and network are configured correctly. The result can be easier-to-understand announcements for staff, visitors, students, residents or operational teams.

The device is especially relevant where an organisation already uses structured Ethernet cabling, SIP telephony or a managed IP network. A single 10/100Mbps port supports integrated PoE, PoE+ and PoE++, allowing data and power to share the network cable when the switch provides the correct standard and power budget. A 24V DC input is also available. This flexibility is valuable for ceiling deployments, because it may reduce the need for a separate mains outlet near every speaker. The final choice between PoE and local DC power should follow the cable design, switch capacity, distance, resilience plan and installation rules.

The GSC3506 v2 is not limited to basic voice playback. A switch-in input can receive a suitable external trigger, an alarm-in connection can form part of an alert workflow, and the differential line-out can feed compatible downstream audio equipment. The USB 2.0 port supports external storage devices for appropriate applications. These interfaces open useful integration possibilities, but the buyer should define the desired workflow before ordering. A port does not automatically guarantee compatibility with every alarm, button, sensor, amplifier or third-party system.

FourTeck approaches the product as part of a complete paging solution rather than as an isolated speaker. The pre-sales discussion can cover the number and size of areas, expected ambient noise, paging zones, PBX or SIP platform, multicast routing, VLAN design, QoS, PoE capacity, mounting method, backup power, alert priorities and future expansion. This helps procurement teams request a more complete quotation and helps technical teams avoid discovering missing brackets, inadequate switch power or unsupported call flows after delivery.

Key Business Benefits

The practical value of an IP paging speaker comes from faster communication, easier deployment and better control. These benefits explain why the hardware can support daily operations beyond simply producing sound.

◆ Clearer Operational Messages

A 30W high-fidelity speaker and broad audio response help announcements remain intelligible in suitable rooms and shared areas. Clearer speech reduces the chance that staff miss a safety instruction, visitor notice, shift message or service call. Final coverage still depends on room dimensions, ceiling height, acoustic materials, background noise and speaker placement.

✓ Uses the Business Network

SIP and multicast support allows the paging design to share an IP environment with compatible phones, PBX platforms and network services. This can simplify expansion because additional zones can be planned around Ethernet connections rather than a completely separate analogue audio infrastructure. Network readiness and multicast policy must be verified first.

⚙ Flexible Power Planning

Support for 802.3af PoE, 802.3at PoE+ and 802.3bt PoE++ gives installers several ways to power the unit from a compatible switch. This can reduce separate electrical work near the speaker and centralise power protection. The PoE budget, switch standard, cable category and UPS strategy must be sized for the complete deployment.

● Priority Communication

Call waiting with priority override can help important announcements take precedence over lower-priority audio when the system is configured for that behaviour. This is useful for time-sensitive operational notices, security messages and emergency procedures. Priority rules should be documented and tested so routine pages cannot interrupt critical workflows improperly.

↗ Expandable Zone Design

Multicast and group paging can support separate departments, floors or functional areas. A business may begin with a reception and warehouse zone, then extend the design to meeting rooms, loading areas or additional branches. Scalable deployment depends on addressing, switch configuration, routing and a consistent naming plan for speakers and paging groups.

🔒 Controlled Administration

Administrator and user passwords, encrypted configuration, TLS, SRTP, HTTPS, 802.1X and secure boot provide useful controls for protecting the device. These capabilities support a more disciplined deployment, but security still depends on strong credentials, restricted management access, current firmware and suitable network segmentation.

✓ Centralised Provisioning Options

Firmware and configuration can be handled through supported local and remote methods, including GDMS, TR-069 and encrypted XML files. This is valuable for multi-speaker or multi-site estates because administrators can apply repeatable settings, monitor devices and reduce manual configuration. Governance, access rights and change control remain essential.

Product Highlights

The GSC3506 v2 combines a strong audio platform with network paging features and practical input/output connections. Its 30W coaxial speaker is housed in an HD acoustic chamber and supports full-band audio. The published frequency range of 110Hz to 20kHz gives the unit enough breadth for intelligible speech and suitable programme audio, while the maximum SPL of 99dB provides useful output for many indoor paging environments. A site survey should still determine how many speakers are needed, because one high-output unit cannot overcome poor placement, excessive reverberation or very high ambient noise.

Audio formats
G.711, G.722, G.726-32, iLBC, Opus, G.723 and G.729A/B support broad SIP deployment needs.
Paging functions
SIP paging, multicast paging, group paging, push-to-talk and call-waiting priority override.
Integration ports
Switch input, alarm input, differential line output, Ethernet, 24V DC and USB 2.0.
Network controls
Layer 2 and Layer 3 quality-of-service functions help prioritise voice traffic on a managed network.

The network interface is Fast Ethernet rather than Gigabit Ethernet, which is appropriate for the audio workload. Integrated PoE across three standards gives deployment flexibility, while the 24V DC input provides an alternative power method. The device also includes 256MB of RAM and supports mass provisioning. Its security capabilities include password separation, encrypted configuration, TLS, SRTP, HTTPS, 802.1X and secure boot. These are meaningful technical strengths when they are activated as part of a wider policy.

Physical planning matters. The unit measures 257.5mm in diameter and 118mm in depth, with a device weight of 2.14kg. The standard package includes the speaker, a mounting-hole cut-out template and a quick installation guide; the ceiling mount kit is optional. Procurement teams should confirm whether the mounting kit, PoE injector, suitable switch, UPS, cabling, access equipment or downstream amplifier is included in the quotation. The speaker is specified for 0°C to 45°C operation and 10% to 90% non-condensing humidity, so exposed outdoor or harsh industrial placement should be reviewed separately.

Technical Specifications

Specification AreaGrandstream GSC3506 v2 Details
Product typeSIP and multicast network paging speaker
Speaker30W high-fidelity HD coaxial speaker with HD acoustic chamber
Frequency response110Hz to 20,000Hz
Sensitivity and SPLUp to 95dBA at 1W/1m; maximum sound pressure level 99dB
Paging functionsSIP paging, multicast paging, group paging, push-to-talk and call waiting with priority override
Voice codecsG.711µ/a, G.722, G.726-32, iLBC, Opus, G.723 and G.729A/B, with supported voice-processing functions
EthernetOne 10/100Mbps network port
Power over Ethernet802.3af Class 3, 802.3at Class 4 and 802.3bt Class 6
DC power24V DC / 2.5A through 2-pin input
Auxiliary connectionsOne 2-pin switch-in input, one 2-pin alarm-in input and one differential line-out port
USBUSB 2.0 with support for external USB storage devices
Quality of serviceLayer 2 802.1Q/802.1p and Layer 3 ToS, DiffServ and MPLS QoS
SecurityUser and administrator passwords, MD5/MD5-sess, AES-encrypted configuration, TLS, SRTP, HTTPS, 802.1X and secure boot
ProvisioningTFTP, HTTP, HTTPS, local upload, GDMS, TR-069 and AES-encrypted XML configuration
Memory256MB RAM
Operating environment0°C to 45°C; 10% to 90% humidity, non-condensing
Dimensions257.5mm diameter × 118mm depth
Weight2.14kg unit weight; 2.76kg boxed weight
PackageSpeaker, mounting-hole cut-out template and quick installation guide; ceiling mount kit optional
Availability and warrantyConfiguration, supplier, destination and order dependent; confirm in the written FourTeck quotation

How Buyers Should Read the Specifications

The specification table confirms the device capability, but it does not determine the number of speakers required for a building. Coverage must be calculated from room size, ceiling height, ambient noise, wall and ceiling materials, desired sound level and the importance of message intelligibility. The correct PoE standard also deserves attention. Although the unit supports several PoE classes, the actual power delivered by the switch, cable condition and total switch budget must be checked. Buyers using auxiliary inputs or line output should provide the exact peripheral details so voltage, signal type and control logic can be reviewed before installation.

Configuration and Buyer Guidance

A reliable paging project begins with an operational map. List every location where an announcement must be heard, who is permitted to make pages, which messages are routine, which pages have priority and what should happen during a network or power interruption. This information is more useful than ordering a speaker count based only on floor area.

1. Map the Audio Zones

Identify receptions, corridors, classrooms, wards, workshops, warehouses, loading areas, meeting spaces and common areas. Decide whether each zone receives all announcements or only selected groups.

2. Review the SIP Platform

Provide the PBX make, model, software version, extension plan and paging method. Confirm whether announcements originate from desk phones, cordless devices, applications, schedules or an external alert system.

3. Check the Network

Document VLANs, multicast support, IGMP controls, routing boundaries, QoS, DHCP, DNS, NTP, switch capacity and remote-site links. A multicast design that is not controlled can distribute traffic incorrectly or fail across routed networks.

4. Size the PoE Budget

Confirm the switch model, PoE standard, available watts per port and total remaining budget. Include other powered devices such as access points, cameras, phones and access-control units in the calculation.

5. Plan Mounting and Access

Check ceiling construction, cut-out space, cable route, service access, mounting kit, working height and the ability to remove the device for maintenance. Verify load support for the 2.14kg unit.

6. Define Resilience

Decide whether the switch, PBX and network core need UPS protection. A PoE speaker remains silent if its power source or network path fails, so emergency procedures should not depend on one unprotected component.

For a quotation, provide the destination, site type, floor plans where available, speaker quantity estimate, PBX platform, network-switch model, PoE budget, installation height, required zones, paging source, alarm integration, accessory list and target date. FourTeck can help refine the equipment list, but acoustic design, life-safety approval, cabling and final commissioning should be completed by qualified professionals appropriate to the project.

Ideal Business Use Cases

The speaker is suitable for indoor environments that need centralised voice communication over an IP network. The correct application depends on acoustic planning, approved message procedures and integration with the organisation’s communication platform.

Corporate Offices

Reception, facilities and security teams can announce visitors, building notices, meeting reminders, evacuation instructions or closing messages to selected floors and common areas. Paging groups can reduce disruption by targeting the relevant department instead of broadcasting every message to the whole office.

Schools and Training Centres

Administrative staff can distribute timetable notices, assembly calls, class changes, transport messages and safety instructions. The design should account for classrooms, corridors, halls and staff areas separately, with permissions that prevent unauthorised paging and procedures that support safeguarding obligations.

Healthcare Facilities

Clinics, hospitals and care facilities can use paging for staff calls, operational notices and controlled public communication. Sensitive areas may require separate zones, lower volume levels and carefully approved message content. The system should complement, not replace, regulated clinical or life-safety communication platforms.

Warehouses and Logistics Sites

Supervisors can communicate loading instructions, dispatch calls, shift changes, vehicle arrivals and safety reminders across suitable indoor work areas. Ambient machinery noise, racking, high ceilings and reflective surfaces make an acoustic survey particularly important before deciding speaker quantity and placement.

Hotels and Hospitality

Operations teams can make staff announcements, event notices and service calls across back-of-house zones, corridors or selected public spaces. Guest-facing messages should be clear, controlled and consistent with the property’s customer-service standards. Separate zones help avoid unnecessary announcements in quiet areas.

Residential and Mixed-Use Properties

Property managers can deliver maintenance notices, security information or community announcements in lobbies, shared facilities and managed indoor spaces. Privacy, timing, volume and resident communication policies should be defined so the system remains useful without becoming intrusive.

Retail and Commercial Premises

Retail teams can coordinate staff, call assistance, issue store notices and support closing procedures. The speaker can also form part of a wider SIP communication environment. Background music use should be checked against licensing obligations, audio-quality expectations and the selected playback workflow.

Multi-Site Organisations

Standardised configuration, naming and remote management can make it easier to deploy consistent paging endpoints across branches. Each site still needs local checks for network routing, PoE capacity, acoustics, installation access and emergency procedures. Central templates should allow sensible site-level variation.

GSC3506 v2: High-Fidelity Audio and Coverage Planning

The speaker’s 30W coaxial design and HD acoustic chamber give the paging system a strong audio foundation, but output power is only one part of intelligibility. A message must remain understandable at the listener’s position, not merely loud near the ceiling. Room geometry, reverberation time, ceiling height, partitions, open doors, background music, machinery noise and the direction of listener movement all influence the final result.

The published frequency response from 110Hz to 20kHz supports a broad audio range, while full-band codec support can preserve more natural speech when the source and network also support it. Opus and G.722 are useful for wide-band voice, but the system may fall back to other codecs depending on the PBX and call path. Codec selection should be tested rather than assumed. Network packet loss, jitter and incorrect QoS can reduce clarity even when the speaker hardware is capable.

For a quiet office corridor, a smaller number of carefully placed speakers may provide even coverage. A warehouse with high ceilings and variable machinery noise may need a different design, more zones or another speaker type for selected areas. The objective is balanced sound: listeners close to a speaker should not be exposed to uncomfortable volume while distant areas struggle to understand the announcement. Measuring or modelling the space is more dependable than choosing a speaker count from floor area alone.

Businesses should also decide what the system will carry. Speech paging has different requirements from music or complex alert tones. For critical instructions, short messages, consistent microphone technique and familiar alert patterns can improve comprehension. Volume levels, test schedules and message templates should be documented. FourTeck can help with product and quantity discussion, while an experienced integrator should validate the acoustic design and commissioning levels for the actual site.

GSC3506 v2: SIP, Multicast and Priority Paging

SIP paging allows the speaker to participate in a voice environment that may already include IP phones, cordless handsets, soft clients and an IP PBX. A permitted user can make an announcement through a configured extension or paging function. Multicast paging takes a different approach by sending a stream that multiple speakers can receive, which can be efficient for simultaneous announcements across a zone. Group paging helps organise recipients according to department, floor, building or operational role.

The network must be prepared for this traffic. Managed switches may use IGMP snooping and related controls to prevent multicast from flooding ports that do not need the stream. Routed networks may require multicast-routing design or alternative paging methods. VLANs can separate voice or facility devices, but firewall and routing policies must still allow authorised communication. Quality-of-service settings should prioritise voice sensibly without starving other essential applications.

Priority override is valuable when an urgent page must interrupt lower-priority audio. The organisation should define who can use each priority, which messages qualify and what happens when two announcements compete. Without governance, a routine announcement could interrupt a more important message. Testing should include active playback, simultaneous calls, rejected sources, unavailable PBX services and recovery after a power or network interruption.

Security is part of paging control. The device supports administrator and user credentials, encrypted configuration, TLS, SRTP, HTTPS, 802.1X and secure boot. Administrators should place management access on trusted networks, change default credentials, use supported encryption, restrict source addresses, maintain firmware and record configuration changes. Allowlists and blocklists can assist with call control, but they should complement PBX policy and network security rather than serve as the only defence.

GSC3506 v2: Power, Integration and Device Management

Integrated PoE is a major deployment advantage because the speaker can receive power and data through one Ethernet cable. The unit supports 802.3af Class 3, 802.3at Class 4 and 802.3bt Class 6. This broad compatibility does not remove the need to check the switch. A switch may advertise PoE but provide a limited total wattage, and the available budget can fall when cameras, access points, phones and other endpoints are connected. Long or damaged cable runs can also affect power delivery.

Centralising speaker power at the switch makes backup planning more practical. If the PoE switch, PBX and network core are protected by a suitable UPS, paging may continue through a short mains interruption. Runtime depends on the total connected load and battery condition. Businesses should decide whether paging is operational convenience or part of a more critical communication process, then design resilience accordingly. A standard IP paging product should not be presented as a certified life-safety system unless the complete design has the required approvals.

The auxiliary interfaces support useful workflows. A switch input may connect to a compatible button or trigger, the alarm input can receive an approved event signal, and the differential line output can feed suitable external audio equipment. The USB port supports external storage devices. Every integration should be documented with signal type, voltage, wiring, trigger behaviour and expected action. Isolation, relay interfaces or specialist modules may be required, and a qualified installer should confirm them.

For ongoing administration, firmware can be updated through TFTP, HTTP, HTTPS or local upload, while mass provisioning is supported through GDMS, TR-069 and encrypted XML configuration. This can reduce manual work across larger estates. Good management includes naming standards, site and zone labels, protected administrator accounts, configuration backups, firmware testing, maintenance windows and a record of each device’s location. Remote management should be secured and limited to authorised personnel.

What Buyers Should Check Before Purchase

Before requesting a quote, buyers should confirm how the speaker will be used, where it will be installed and which systems must communicate with it. A complete request helps FourTeck identify the correct accessories, avoids unsupported assumptions and gives the technical team enough information to review the design.

Configuration Fit

State the number of speakers, areas, ceiling heights, ambient noise and desired paging zones. Explain whether the requirement is speech only, scheduled audio, alerts or a mixture. This determines whether the model and quantity suit the environment.

Compatibility Check

Provide the PBX, SIP service, network-switch model, firmware policy and any phones or applications used to initiate pages. Confirm multicast support, codecs, authentication and network segmentation before deployment.

PoE and Power

Share the switch PoE standard, available budget and other powered devices. Decide whether the network core needs UPS protection. Where DC power is preferred, confirm the correct 24V supply and safe cable routing.

Mounting Requirements

Check ceiling material, available depth, support strength, access height, service clearance and whether the optional ceiling mount kit is required. Include lifting equipment and safe access in the installation scope.

Peripheral Integration

List every button, alarm output, sensor, amplifier or storage device expected to connect. Provide electrical and signal specifications so the installer can determine whether relays, isolation or additional interface equipment are needed.

Administration and Security

Define who manages the speaker, where credentials are stored, how firmware is approved, which protocols are permitted and how pages are authorised. Include device records and configuration backups in the operating procedure.

Availability and Warranty

Ask for the exact revision, package contents, accessory availability, lead time, warranty term, return route and destination-specific handling. These items should appear in the commercial offer rather than being assumed from a model name.

Quote Preparation

Send the destination, quantity, site plans, PBX details, switch details, required accessories, project schedule and installation responsibility. For bulk or phased projects, include quantities by site and any spare-unit requirement.

Replacement projects need additional care. The earlier GSC3506 and the v2 model share a similar form factor, but buyers should still verify power, output, firmware, I/O requirements and mounting parts. A replacement should be tested with the existing PBX, network and alert logic before a full rollout. Where the requested model is unavailable or not ideal for the location, FourTeck can discuss another Grandstream paging or talk-back speaker with a more suitable output, microphone capability or environmental rating.

Africa Availability and Service Support

FourTeck supports paging-speaker inquiries across Africa with assistance for model confirmation, quantity review, accessory planning, PBX and network discussion, quotation preparation, delivery coordination and warranty guidance. Availability can vary according to supplier status, order quantity, destination, project schedule and whether the request includes mounting kits, PoE switches, UPS equipment, cabling or other Grandstream endpoints.

A single-speaker requirement and a multi-building project need different commercial and technical preparation. For a small office, the quotation may cover the speaker, mounting item and basic network requirements. A campus, warehouse group or hotel project may need acoustic planning, multiple paging zones, central provisioning, project spares, phased delivery and installation coordination. FourTeck can help organise the supply discussion so the equipment list reflects the actual deployment.

Delivery planning depends on shipment size, destination details, import procedures, consignee information and the source of the equipment. Buyers should provide the complete delivery address and required date early. Warranty handling also depends on the supply route and terms stated in the quote. The written offer should identify the product code, included accessories, expected lead time, warranty conditions and any configuration or installation service that is included.

Africa Country and Regional Coverage

Businesses and project teams across Africa, including Kenya, Uganda, Nigeria, Ghana, Tanzania, Rwanda, Ethiopia, South Africa, Zambia, Botswana, Senegal and nearby regional markets can contact FourTeck for paging-speaker availability, technical discussion and quotation assistance. Support may be requested by end-user organisations, resellers, systems integrators, schools, hospitals, property developers, hospitality groups, logistics operators and multi-site enterprises.

Regional requirements are not identical. Building construction, ceiling height, electrical reliability, network standards, installation access, local support arrangements and import conditions can affect the final plan. A multi-country buyer may benefit from a common technical baseline for speaker models, paging groups, firmware, security settings and documentation, while still allowing each site to adapt the power, cabling and mounting design.

Use the FourTeck Africa technology platform for wider product and service information, or submit the project details through the Africa sales contact page. A well-prepared inquiry should state the destination, site count, required quantity, preferred paging method, existing PBX, network-switch information and target schedule.

GCC, Middle East and Africa Availability

FourTeck Africa can support product inquiries for African organisations while guiding wider regional requirements through selected FourTeck platforms serving GCC and Middle East markets. Businesses with operations in the UAE, Saudi Arabia, Qatar, Oman, Bahrain and African locations may wish to standardise paging hardware, configuration templates, security policies and documentation while using different delivery and warranty routes for each country.

A regional deployment should define a common baseline before equipment is ordered: approved speaker models, paging zones, PBX integration, multicast policy, power standard, firmware version, naming convention, administrator roles, spare-unit policy and commissioning checklist. Each country can then adapt the baseline for building layout, installation access, shipment terms, support route and local requirements. This is more dependable than assuming the same physical design will work everywhere.

Availability, delivery, currency, tax treatment, warranty handling and service scope vary by country and order. Buyers may review the FourTeck UAE platform, the FourTeck Kenya platform or the FourTeck Uganda platform where relevant. The quotation should identify the supplying entity, delivery destination, included equipment and commercial terms clearly.

Other Grandstream Solutions Buyers May Consider

A complete paging design may include a speaker, a PBX, initiating phones, network switches, facility-access endpoints and suitable accessories. These related options address different communication or infrastructure needs. Final compatibility and availability should be confirmed during quotation.

Grandstream GSC3505

An 8W one-way SIP paging speaker with Wi-Fi and Bluetooth, suitable for smaller areas or projects where wireless connectivity is required and lower output is acceptable.

Ask About This Model ↗

Grandstream GSC3516

A talk-back speakerphone with microphones and two-way communication capability for environments that need announcements plus voice response rather than one-way paging only.

Review Talk-Back Needs ↗

Grandstream GSC3518HS

A higher-output horn-style talk-back speaker intended for demanding environments where greater projection and an outdoor-rated form factor may be required.

Compare Speaker Types ↗

Grandstream UCM IP PBX

A compatible UCM communication platform can provide extension management, paging groups, schedules and call routing for a coordinated Grandstream voice environment.

Plan the PBX Side ↗

Grandstream GDS Facility Access

Door stations and access endpoints can complement paging in suitable security and visitor-communication projects. The full lock, network and call workflow must be planned.

Explore Facility Access ↗

Grandstream GWN7800 Switches

Managed and PoE switch options can provide the network ports, VLAN controls, multicast features and power budget required for a larger paging deployment.

View Managed Switches ↗

Deployment service note: Buyers planning a complete network may also review Grandstream network switch installation support. The correct scope depends on the site, equipment and installer availability.

Why Buyers Choose FourTeck

Paging touches several parts of a business environment: voice communication, network switching, power, physical installation, security policy and operational procedure. FourTeck helps connect these areas during the buying stage so the customer can request a more complete and technically sensible quotation.

Business IT Supply SupportAssistance for individual units, branch requirements, reseller orders, integrator projects and phased deployments.
Configuration GuidanceDiscussion of speaker quantity, PBX integration, paging groups, network readiness, PoE budget and accessory needs.
Structured Quote AssistanceA clearer equipment list can identify the speaker, mounting items, switches, injectors, UPS equipment and related endpoints.
Compatibility DiscussionPre-sales review of SIP platform, codecs, multicast design, power method and proposed auxiliary connections.
Delivery CoordinationSupport for destination details, project quantities, phased shipment planning and consolidation of compatible accessories.
Warranty GuidanceClarification of coverage and handling according to the selected product source, destination and commercial terms.

FourTeck does not replace the acoustic consultant, qualified cabling installer, electrical professional or authority responsible for life-safety approval. The value is in helping procurement and technical stakeholders define the requirement, identify the necessary hardware and understand the questions that must be resolved before installation. This approach can reduce delays caused by missing mounting items, an undersized PoE switch, unclear paging permissions or an incomplete integration scope.

Frequently Asked Questions

What is the GSC3506 v2 used for?

It is used to deliver SIP and multicast announcements over an IP network. Typical applications include staff paging, operational notices, scheduled messages, security communication and selected alerts in offices, schools, healthcare facilities, warehouses, hospitality properties and residential developments. The final application depends on the PBX, network, acoustic environment and approved operating procedures.

How powerful is the speaker?

The unit uses a 30W high-fidelity coaxial HD speaker with a published frequency response of 110Hz to 20kHz and a maximum sound pressure level of 99dB. Coverage cannot be confirmed from wattage alone. Room size, ceiling height, background noise, reverberation and placement determine how many speakers are needed.

Can it be powered from a network switch?

Yes. It supports 802.3af PoE, 802.3at PoE+ and 802.3bt PoE++. The switch must provide the required standard and enough per-port and total power. Buyers should include all other powered devices in the budget and confirm cable quality. A 24V DC input is also available as an alternative.

Does it support multicast paging?

Yes. The speaker supports multicast paging, SIP paging, group paging, push-to-talk and call waiting with priority override. The network should be configured for controlled multicast distribution, and routed environments may need additional design. Paging sources, groups and priority rules should be tested before the system is placed into normal operation.

Can FourTeck help with configuration planning?

FourTeck can help review the requested model, speaker quantity, PBX platform, multicast approach, switch and PoE capacity, accessories and commercial requirement. Final acoustic design, cabling, electrical work, security policy and commissioning should be completed by qualified project professionals. Share the site and network details when requesting a quote.

Is the ceiling mount kit included?

The published package includes the speaker, a mounting-hole cut-out template and a quick installation guide. The ceiling mount kit is optional. Buyers should ask the quotation to state clearly whether the required bracket or kit is included, along with any injector, switch, UPS, cabling or installation accessories.

Can it connect to alarms or external audio equipment?

The unit provides a switch-in input, an alarm-in input and a differential line-out port. These interfaces can support suitable integrations, but compatibility depends on signal type, voltage, wiring and the required control logic. Provide the peripheral specifications before ordering, and use a qualified installer to confirm isolation or relay needs.

Is the speaker available for delivery across Africa?

FourTeck supports regional inquiries, but availability depends on supplier status, quantity, destination and the required accessories. Delivery timing and warranty handling are confirmed in the written quotation. Send the delivery country, city, quantity and target date so the team can review the appropriate supply route.

What warranty guidance is available?

Warranty terms depend on the product source, supplying entity, destination and commercial offer. FourTeck can clarify the stated coverage, return procedure and handling route before purchase. Buyers should retain the quotation, invoice, serial-number records and installation documentation because these may be needed during a warranty request.

Can businesses request bulk or project supply?

Yes. Organisations, resellers and integrators can request multiple units for offices, campuses, hospitals, hotels, warehouses or branch rollouts. Provide quantities by site, accessory requirements, preferred delivery phases, spare-unit policy and project dates. A structured bill of materials helps separate core speakers from mounting, switching, power and installation items.

Need Help Planning Your Paging Speaker Requirement?

Share the destination, site type, room or floor details, required quantity, PBX platform, network-switch model, PoE budget, paging zones, mounting needs and target schedule. FourTeck can help review product availability, configuration questions, accessories, warranty guidance and delivery requirements.

Get Africa Price

Need this product?Request Quote

Reviews

There are no reviews yet.

Be the first to review “Grandstream GSC3506 v2 Multicast Paging Speaker Africa”

Your email address will not be published. Required fields are marked *

Scroll to Top