Yeastar TA400 FXS VoIP Gateway in Dubai, UAE
The Yeastar TA400 is designed for businesses that want to keep useful analog telephony equipment while moving voice communication into an IP-based environment. With four FXS ports, SIP and IAX2 compatibility, fax support, web-based administration, and practical calling features, it gives offices a controlled migration path from traditional analog endpoints to VoIP services. FourTeck.com supports UAE buyers with quotation assistance, compatibility review, deployment guidance, and related Yeastar gateway options for small offices, branch networks, hospitality projects, service counters, and business communication upgrades.
✓ SIP & IAX2 Support
✓ T.38 Fax Support
✓ UAE Quote Assistance
✓ Configuration Guidance
Quick Product Information
Yeastar
TA400
4-port FXS analog VoIP gateway
Connect analog phones or fax equipment to IP PBX and SIP systems
SMBs, branch offices, clinics, hotels, retail counters, service teams
Contact FourTeck.com for current UAE options
Quote assistance, compatibility review, accessory guidance
Contact FourTeck.com for product assistance
Buyer Snapshot
Best Suited For
Sites with up to four analog endpoints that need to operate through a VoIP system while keeping existing handsets or fax machines.
Main Buyer Benefit
It helps reduce disruption during telephony modernization because businesses can reuse working analog devices instead of replacing all endpoints at once.
Check Before Quote
Confirm the number of analog devices, SIP platform, fax requirement, LAN availability, power placement, and whether remote management is needed.
FourTeck Assistance
FourTeck.com can help buyers compare TA400 with larger Yeastar FXS gateways when a project may need more analog extensions later.
Product Overview
A business voice network does not always move to IP communication in one step. Many companies still have analog phones at counters, fax equipment in administration rooms, cordless analog extensions in small offices, or legacy telephony devices that remain useful. The Yeastar TA400 FXS VoIP Gateway gives those endpoints a bridge into an IP-based communication setup. It provides four FXS interfaces for analog endpoints and connects those devices to SIP-based infrastructure over Ethernet. This makes it useful when an organization wants to modernize calling while protecting previous investment in existing equipment.
The device is compact enough for small communication cabinets, reception desks, wall mounting, or back-office network areas. It is often considered where a full PBX replacement is not necessary, where only a few analog extensions need to remain active, or where analog devices must connect to an IP PBX. The gateway supports standard voice protocols and codec choices, which helps it work with a broad range of VoIP environments. For buyers, the important point is not only the model name but also the fit: number of ports, SIP server compatibility, fax behavior, network addressing, VLAN needs, power placement, and long-term expansion.
For Dubai and UAE businesses, the TA400 can be a practical part of a phased communication upgrade. A small branch may use it for analog phones in a guard room and office; a clinic may use it for legacy analog devices; a hotel back office may use it for selected analog extensions; a warehouse may keep analog handsets while connecting the site to a central phone platform. FourTeck.com helps buyers review these details before quotation so the selected product matches the project requirement instead of being selected only by price or port count.
Key Business Benefits
The value of an analog VoIP gateway is measured by how smoothly it lets a business continue using familiar equipment while adopting IP telephony. The TA400 is especially useful when the project needs a small number of analog extensions, simple management, and flexible call routing rather than a large rack-mounted voice gateway.
â—† Protects Existing Investment
Businesses can keep selected analog phones and fax devices instead of replacing everything during a voice migration. This is helpful for cost control, training simplicity, and phased upgrades.
â—† Practical Small-Site Fit
Four FXS ports suit small offices, branches, reception areas, service rooms, and low-density analog requirements where a larger gateway would be unnecessary.
â—† Smooth VoIP Transition
SIP and IAX2 support helps connect analog endpoints into IP PBX or VoIP environments, supporting a controlled transition from older telephony systems.
â—† Manageable Deployment
Web-based configuration helps administrators review settings, calling rules, network options, logs, and firmware tasks through an accessible management interface.
â—† Fax and Voice Support
T.38 and pass-through fax support, codec flexibility, and echo cancellation help businesses handle voice and legacy fax requirements more reliably.
â—† Easier Quote Planning
A defined 4-port platform simplifies procurement for small requirements. Buyers can quickly identify whether the model is enough or whether a larger TA series gateway is needed.
Product Highlights
The TA400 focuses on a very specific need: connecting analog endpoints to a VoIP system without adding unnecessary complexity. It includes four RJ11 FXS interfaces, a 10/100Mbps LAN port, SIP and IAX2 protocol support, and standard voice codec options including G.711, G.722, G.726, G.729A, GSM, and ADPCM. It also supports features that matter in real deployments, including DTMF options, caller ID formats, line echo cancellation, VLAN support, DHCP, static routing, HTTPS, SSH, SNMP, RADIUS, and TR-069 management options.
Useful for connecting a limited number of analog phones or fax devices.
Works with SIP and IAX2, helping buyers match different VoIP platform requirements.
Echo cancellation, dynamic jitter buffer, packet loss concealment, and codec choices support stable voice usage.
VLAN, QoS, DHCP, PPPoE, OpenVPN, and secure management protocols help it fit into business networks.
Before ordering, buyers should confirm that four FXS ports are enough, that the phone system supports the required registration or peer mode, and that fax requirements are realistic for the site network quality. FourTeck.com can help review this information and suggest related options where a larger analog port count is required.
Technical Specifications
| Specification | Yeastar TA400 Details |
|---|---|
| Brand | Yeastar |
| Model | TA400 |
| Product Type | Analog FXS VoIP Gateway / analog telephone adapter gateway |
| FXS Ports | 4 x RJ11 FXS interfaces |
| Ethernet | 1 x 10/100Mbps LAN port |
| Protocol | SIP RFC3261, IAX2 |
| Transport | UDP, TCP, TLS, SRTP |
| Voice Codecs | G.711 a-law/u-law, G.722, G.723, G.726, G.729A, GSM, ADPCM |
| Voice Capability | ITU-T G.168 line echo cancellation, dynamic jitter buffer, packet loss concealment |
| DTMF | RFC2833, SIP INFO, In-band |
| Fax | T.38 and pass-through |
| QoS and Network | DiffServ, ToS, 802.1P/Q VLAN tagging, DHCP, DDNS, OpenVPN, PPPoE, static route, VLAN |
| Management | Web-based management, SNMP, RADIUS, TR-069, firmware upgrade, logs, backup and restore |
| Signaling and Caller ID | FXS loop start, FXS kewl start; BELL202, ETSI V23, NTT V23 Japan, DTMF-based caller ID |
| Power | 12V, 1A adapter input AC 100-240V |
| Dimensions | 200 x 137 x 25 mm |
| Mounting | Desktop or wall-mount installation |
| Operating Range | 0°C to 40°C; 10% to 90% non-condensing humidity |
| Compatibility Note | Interoperability depends on selected PBX, SIP trunk, provisioning method, network policy, and final configuration |
When choosing this gateway, buyers should start with the number of analog endpoints. Four analog ports may be perfect for a reception desk, two back-office phones, and one fax device, but it may be too small for a hotel floor, school administration block, or building with many analog room phones. The SIP platform should also be checked before quotation. Registration mode, peer-to-peer setup, DTMF method, caller ID standard, VLAN handling, and fax settings can affect the final user experience. If the project may grow, FourTeck.com can help compare the TA400 against higher-port TA series options so the buyer avoids replacing the device too soon.
Configuration and Buyer Guidance
A gateway purchase should be based on the actual voice environment, not only on the product name. Before requesting a quote, list every analog endpoint that must connect to the new voice platform. Include analog phones, fax machines, emergency phones, door phones, cordless bases, and legacy devices that use analog lines. Confirm whether all devices need simultaneous calls or whether only occasional use is expected. This helps determine whether four FXS ports are enough and whether network voice quality requires additional planning.
Endpoint Count
How many analog devices must remain active now, and how many may be added later?
PBX Compatibility
Which IP PBX, SIP server, hosted voice platform, or SIP trunk will the gateway connect to?
Fax and DTMF
Does the site need fax reliability, IVR keypad entry, door access tones, or caller ID behavior?
Network Design
Will the device use a voice VLAN, static IP, DHCP reservation, VPN path, or QoS policy?
Share the current telephony platform, expected port count, site location, existing analog devices, and delivery timeline with FourTeck.com. This information makes the quotation more accurate and helps the team suggest accessories, cables, larger models, or alternative Yeastar voice solutions when the TA400 is not the best match.
Ideal Business Use Cases
The TA400 is most useful in environments where analog voice equipment still has a valid business purpose. It is not intended to replace a complete phone system by itself; instead, it extends the life of analog endpoints by making them usable with IP communication platforms. This makes it popular in transition projects, branch rollouts, small-site voice deployments, and locations where replacing devices would create unnecessary cost or downtime.
Small Office VoIP Migration
A small business can keep existing desk phones for selected users while moving call routing, SIP trunks, or IP PBX functions to a modern platform.
Fax and Admin Rooms
Administration departments that still exchange documents by fax can connect a fax machine through the gateway where network quality and provider support are suitable.
Retail and Service Counters
Counters with simple analog handsets can stay operational while the business centralizes voice services through an IP platform.
Hospitality Back Offices
Hotels and serviced apartments may use analog endpoints in selected non-room areas where replacing every device immediately is not required.
Warehouse and Guard Room Phones
Analog phones in operational zones can remain available while the main telephony system moves toward SIP-based management.
Branch Connectivity
A branch can standardize calling with the head-office voice system while retaining a few analog devices for local operational use.
Yeastar TA400 Analog Endpoint Connectivity
The most important feature of this gateway is its ability to bring analog endpoints into an IP voice environment. In many organizations, not every device should be replaced immediately. Some analog phones are installed in fixed locations, some users need only basic calling, and some equipment is tied to existing processes. The gateway gives these devices a controlled path to communicate through the IP PBX or SIP environment, helping the business avoid unnecessary disruption.
For procurement teams, this creates a practical way to manage budget. Instead of approving a full endpoint replacement project, the company can modernize the backbone and keep selected devices active where they still make sense. The four-port size is also easy to understand. It is large enough for a small cluster of analog devices and small enough to avoid overbuying. FourTeck.com can help confirm whether the buyer needs four FXS ports or whether a larger Yeastar TA gateway should be reviewed for future expansion.
Yeastar TA400 SIP and Fax Handling
SIP compatibility is central to how the device fits into a business telephony design. It allows analog endpoints to operate as extensions or connected devices within IP-based systems, subject to configuration and platform compatibility. IAX2 support adds another option for environments that use that protocol. Codec flexibility helps administrators align voice quality, bandwidth use, and provider requirements. The presence of T.38 and fax pass-through support is especially relevant for companies that still need occasional fax workflows.
Fax over IP can depend heavily on network conditions, provider support, packet loss, jitter, and configuration. For that reason, buyers should not treat fax support as a simple checkbox. They should confirm the fax device, SIP service, PBX settings, and quality of the local network. FourTeck.com can help buyers identify these questions before procurement so the solution is planned around real usage rather than assumptions. For many businesses, this preparation reduces troubleshooting time after installation.
Yeastar TA400 Management and Network Fit
A gateway may be small, but it still becomes part of the business network. That means management access, addressing, security, and monitoring should be considered. The TA400 provides web-based management and supports useful network functions such as VLAN tagging, QoS options, DHCP, static routing, and secure access protocols. For IT administrators, these features can make it easier to place the gateway into a voice VLAN, align it with the existing LAN structure, and support predictable calling behavior.
Network planning is also important for remote or branch sites. The gateway may need a static IP, firewall rules, SIP NAT consideration, or VPN connectivity depending on the telephony design. In a simple office, configuration may be straightforward. In a multi-site network, the device should be reviewed along with routing, security policies, voice QoS, SIP registration rules, and troubleshooting access. FourTeck.com supports buyers by helping them prepare the right questions for their IT team or implementation partner before purchase.
What Buyers Should Check Before Purchase
Before requesting a quote for a compact analog gateway, buyers should confirm the complete usage environment. Start with the number of endpoints. Four ports may be ideal for a small group of analog phones, but it may not be enough for a project that includes hotel rooms, multi-floor extensions, many fax lines, or future branch expansion. Next, check the voice platform. The buyer should know whether the gateway will connect to a Yeastar PBX, another IP PBX, a hosted PBX, a SIP trunk provider, or an Asterisk-based system. This affects registration, routing, authentication, codec selection, and DTMF behavior.
Compatibility also includes the physical and network environment. The device needs Ethernet access, stable power, suitable placement, and cabling from analog endpoints. If the site uses VLANs, QoS rules, firewall filtering, VPNs, or remote administration, those details should be shared before quotation. Buyers should also consider whether analog fax is business-critical or only occasional. Fax requirements may need additional testing and provider confirmation. Warranty expectations, plug type, delivery location, and support handover should also be clarified.
Configuration Fit
Confirm four FXS ports are enough and note whether more analog extensions may be required within the next upgrade cycle.
Compatibility Check
Share the PBX or SIP platform name, registration method, codec preference, DTMF method, and caller ID expectations.
Availability and Warranty
Ask FourTeck.com to confirm current UAE sourcing options, warranty guidance, accessory package, and delivery coordination.
Quote Preparation
Provide site location, required quantity, project timeline, analog device count, and any special network or fax requirements.
UAE Availability and Service Support
FourTeck.com supports product inquiries across Dubai and the UAE with assistance for product selection, quote requests, configuration review, delivery coordination, and warranty guidance. Availability for the Yeastar TA400 FXS VoIP Gateway Dubai requirement may vary based on supplier status, order quantity, accessory package, and current market movement. For this reason, the product page avoids fixed availability promises and encourages buyers to request current confirmation before planning installation.
When contacting FourTeck.com, buyers can share the number of devices required, preferred delivery location, expected deployment date, and any specific telephony platform details. This helps the team provide a more useful quotation and suggest alternatives when the exact model is not the best match. FourTeck.com can also assist with related voice infrastructure requirements, including IP PBX options, SIP phones, PoE switches, routers, and network accessories that may be needed for a complete business telephony deployment.
Dubai, Abu Dhabi, Sharjah, and Ajman Coverage
Businesses in Dubai, Abu Dhabi, Sharjah, Ajman, and other UAE locations can contact FourTeck.com for product availability guidance, quote support, and configuration review. The team can help buyers confirm whether this 4-port analog gateway suits their office, branch, retail, hospitality, healthcare, or service environment. For project purchases, buyers should share location, quantity, delivery requirement, preferred warranty handling, and whether installation accessories or related voice network products are required.
GCC and Africa Availability
FourTeck.com also supports business technology inquiries across selected GCC and Africa markets through regional inquiry channels. Buyers from Saudi Arabia, Qatar, Oman, Kuwait, Bahrain, Kenya, Uganda, and other Africa region locations may request product guidance, quotation support, and alternative model advice, subject to product type, supplier status, local warranty handling, and logistics feasibility. Regional availability should be confirmed before committing to project timelines because telephony products may vary by plug type, package, support terms, and country-specific delivery arrangements.
For regional buyers, useful links include FourTeck.com UAE, FourTeck Kenya, FourTeck Uganda, FourTeck Africa, and FourTeck Kuwait.
Other Options Buyers May Consider
A 4-port FXS gateway is ideal for small analog requirements, but some projects need more ports, different gateway types, or a complete IP voice platform. FourTeck.com can help buyers compare related options so the selected model matches the actual communication design. The following categories are useful starting points when planning a voice migration, office telephony refresh, or branch communication project.
Yeastar TA800 FXS Gateway
Consider when eight analog endpoints are required or the site may outgrow a 4-port unit.
Yeastar TA1600 FXS Gateway
Useful for larger analog extension projects that need a higher port count in one deployment.
Yeastar S-Series IP PBX
Suitable when the business also needs a phone system platform to manage users, call flows, and extensions.
Business IP Phones
Consider new SIP phones where users need displays, directory features, programmable keys, and modern desk functionality.
Network Switches
Voice projects often need reliable switching, VLAN planning, and cabling support for gateway and phone connectivity.
Contact FourTeck.com
Share your voice project details for model comparison, quote support, and accessory guidance.
Why Buyers Choose FourTeck.com
Business buyers do not only need a model number; they need confidence that the product fits the project. FourTeck.com supports SMBs, enterprise buyers, IT teams, procurement departments, system integrators, and regional resellers with clear product information, quote assistance, and practical guidance. For voice gateway purchases, the team can help buyers understand port requirements, compatibility questions, related equipment, and availability factors before an order is planned.
Assistance for product requests, project quantities, and related technology needs.
Help reviewing model fit, accessory needs, port count, and deployment considerations.
Clear quotation support based on current availability, selected quantity, and buyer requirements.
Support in confirming applicable warranty terms and purchase documentation before approval.
Assistance comparing gateways, IP PBX systems, IP phones, switches, routers, and accessories.
Guidance for UAE and selected regional business technology inquiries.
Frequently Asked Questions
What is the Yeastar TA400 used for?
It is used to connect analog phones, fax devices, or similar analog endpoints to an IP-based voice system. It is especially helpful when a business wants to adopt SIP or IP PBX communication while keeping a few working analog devices in place.
How many analog devices can connect to the TA400?
The model provides four RJ11 FXS ports, so it is intended for up to four analog endpoints. Buyers should confirm whether each device needs an individual port and whether future expansion may require a larger Yeastar TA series gateway.
Is it available for UAE buyers?
FourTeck.com can assist UAE buyers with current availability checks, quotation support, and delivery coordination. Availability may vary by supplier status, quantity, accessory package, and timing, so buyers should request confirmation before scheduling installation.
Can FourTeck.com help with configuration selection?
Yes. FourTeck.com can help review the number of analog devices, PBX platform, SIP requirements, fax needs, network environment, and expansion plans. This helps the buyer choose between the TA400 and related models with higher port counts.
Does the TA400 support fax?
The device supports T.38 and fax pass-through. However, fax over IP can depend on the SIP service, network quality, codec settings, jitter, packet loss, and the fax device itself. Buyers should confirm fax requirements before purchase.
Will it work with my existing PBX?
Compatibility depends on the PBX or hosted voice platform, SIP registration method, authentication, codecs, DTMF mode, caller ID settings, and routing design. Share the current platform details with FourTeck.com before quotation for better guidance.
What information should I provide for a quote?
Provide the required quantity, site location, number of analog endpoints, PBX or SIP platform, expected delivery timeline, fax usage, and any special network requirements such as VLAN, VPN, static IP, or remote management needs.
Can businesses request bulk supply?
Yes. Businesses, resellers, project consultants, and IT teams can request quotations for multiple units. Bulk requirements should include delivery location, quantity, timeline, warranty expectations, and whether related voice products are needed.
What alternatives should I consider?
If four analog ports are not enough, consider larger Yeastar TA series FXS gateways. If the business is replacing analog devices, SIP phones and IP PBX options may be more suitable. FourTeck.com can help compare choices.
Need Help Choosing the Right Voice Gateway?
FourTeck.com can help you review Yeastar gateway availability, analog port requirements, PBX compatibility, warranty guidance, and delivery requirements for your business location. Share your project details and request a quotation for the most suitable model.
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