Home > YX 32 Ports 2G/4G LTE VoIP GSM Gateway for 32/128/256/512 Sim Support Bulk SMS and Voice Call GOIP Gateway
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YX 32 Ports 2G/4G LTE VoIP GSM Gateway for 32/128/256/512 Sim Support Bulk SMS and Voice Call GOIP Gateway
SKU:
GOIP Gateway is a multi-SIM gateway. It links mobile cellular network to VoIP systems via SIP. It supports voice calls and SMS, It works for call centers, supports VPN connection and common audio codecs to run stable voice communication.
● 32 independent ports – up to 512 SIM slot (optional) ● 32 SIM cards work at the same time – Bulk SMS and Voice ● YX Platform software – easy to manage calls, SMS, and billing ● Supports USSD, IMEI Change, HTTP API, SMPP, VOLTE, etc ● Supports call forwarding, call waiting and auto answer ● Remote management via ETMS server
2G GSM: 2G full frequency, Available in all countries where 2G GSM networks are still available 4G LTE: Include GSM, CDMA, WCDMA
Frequency
2G: 850/900/1800/1900MHZ (Attention: It is known that "Australia, South Korea, Japan, the United States, and Canada" have shut down 2G and cannot use it) 4G: 700-2700Mhz
Module
2G: M26/M35:2G full frequency (GSM) 4G: EC25 (Please refer to the "Frequency Band" interface for specific information)
Function
SIP Voice / STK / AT Command / TCP/ IP / Data / SMS / VoLTE / IMEI / MMS / Email / GPRS / GPS / USSD (Please refer to the "Product Details" interface for specific information)
1 Power and 32/128/256/512 groups of card online and running status indicator
Power Supply
100-240VAC, 50 - 60 Hz IN, 12VDC 3A/5A/7.5A/8A Out
Operating Environment
Operating temperature: 0 - 50ºC
Operating humidity: 10 – 90%RH
Warranty
12 Months
Support
With instruction manual and technical support (Also has SMS and voice services, please contact us)
Shipping method
Support DHL, UPS, FEDEX, EMS, 4PX Cainiao standard logistics and dedicated lines (some countries have dedicated lines logistics, Specific consultation with customer service) Tip: (1) Express delivery is faster than dedicated lines, but customers need to handle customs clearance and tax payment, and there will be logistics trajectory updates throughout the process. (2) Dedicated line logistics is slower, but includes customs clearance and tax payment, and is delivered directly to the home. The logistics trajectory updates will only be available after the package arrives at customs clearance and is handed over to the local logistics provider.
Payment method
Support payment methods such as USDT, PayPal, credit card, TT, etc (Pay with USDT and there are no additional transaction fees, so 3% discount on the product price is given) Please consult customer service for USDT address,Other payment methods can be redirected to the checkout page for online payment
Ordering Process
Payment for the product you need to order, we will arrange for stock testing after confirming the accuracy of the delivery information with you. We expect to arrange shipment within 2 days and provide you with package picture and logistics tracking number for tracking. Customer service will send message to remind you of tax payment and logistics delivery. If you need technical support after receiving the goods, please leave a message to our customer service personnel, and we will arrange for a technician to assist
Tip
Use power amplifier or switchboard as the appearance will make customs clearance easier and reduce tariffs
Tired of low-concurrency bottlenecks that slow down your bulk sms campaigns? Frustrated by frequent SIM card blocks and network restrictions? Struggling with costly cross-border calls or incompatible protocols? Our 32-port gsm gateway fixes these issues:
Eliminates delivery delays: 32 independent channels enable 32-way simultaneous bulk sms sending/receiving, outperforming standard 8/16-port gateways and cutting delivery time.
Reduces SIM block risks: Intelligent auto-rotation and anti-block rules minimize operator restrictions, keeping your sms blast service and marketing campaigns uninterrupted.
Cuts communication costs: VoIP-to-mobile network routing reduces cross-border call expenses. traditional carriers, making it the most cost-effectivecheap sms gateway alternative.
Solves integration headaches: Multi-protocol support (SMPP3.4, HTTP API, SIP) eliminates compatibility issues, seamlessly connecting with your CRM, IoT platform, or custom software.
Ensures global connectivity: Region-optimized 2G/4G modules (M26/EC25) work in 100+ countries, solving network mismatch issues for international businesses.
Upgrade your communication system today with the YX 4G LTE GOIP Gateway. Whether you're handling call routing, bulk messaging, or both—this is your trusted sms gateway provider. Don’t wait—buy now and take full control of your voice and SMS workflow.
Scalable SIM Configuration for Enterprise-Level Needs
This product link encompasses 4 high-performance models of our 32-port GOIP gateway, tailored to match your business scale—from mid-sized operations to large-scale global deployments—all featuring 32 independent channels for simultaneous full-load operation:
GP 32 Port 32 SIM: 1 dedicated SIM per channel, 32 total SIM slots for stable, low-latency dedicated-channel communication
GP 32 Port 128 SIM: 4 SIM cards per channel, 128 total SIM slots for growing high-volume SMS/voice operations
GP 32 Port 256 SIM: 8 SIM cards per channel, 256 total SIM slots for enterprise-level concurrent communication
GP 32 Port 512 SIM: 16 SIM cards per channel, 512 total SIM slots for large-scale, mission-critical bulk SMS and call termination
Core Functions: Powering Your Communication Success
Our 32-port GOIP gateway is packed with enterprise-grade features designed for performance, flexibility, and scalability to meet all your business needs:
1. High-Concurrency Bulk SMS Management
As a top-tier bulk sms gateway and sms api gateway provider, it delivers industry-leading bulk SMS capabilities:
Send 10,000+ bulk sms per hour with scheduled sending, two-way forwarding (Email to SMS, SMS to HTTP), and spam filtering—perfect for sms blast service, marketing campaigns, and OTP notifications.
Support SMPP3.4, HTTP GET/POST, and EIMS protocols, enabling seamless integration with your existing systems for automated bulk sms sender workflows.
Manage SMS limits, black/white lists, and real-time status tracking to ensure compliance with local operator regulations and maximize deliverability.
2. Stable VoIP & Voice Call Routing
Ideal for voice over ip phone service and call center operations, the gateway delivers crystal-clear voice quality:
Seamlessly route voice traffic between IP and mobile networks, supporting G729a/b/e, G.711 A/U law, and iLBC codecs for high-fidelity calls.
Built-in echo cancellation, adaptive jitter buffer, and silence suppression (VAD/CNG) ensure clear communication even in unstable network environments.
Rich telephony features: Call forwarding (unconditional/no-answer/busy), N-way conferencing, caller ID customization, and LCR (Least Cost Routing) to optimize call costs.
3. Intelligent SIM & Device Management
Maximize uptime and simplify management with enterprise-grade SIM control:
Flexible SIM configuration: 4 models to choose from (32/128/256/512 SIM slots), with 32 concurrent channels ensuring no performance degradation during peak usage.
Auto SIM rotation: Triggered by call duration, SMS count, or failure—automatically switch SIMs and lock abnormal cards, eliminating manual intervention.
Web-based remote management: Multi-language interface, one-click configuration backup/restore, and real-time status monitoring—manage your gateway from anywhere.
4. Global Network Compatibility
As a versatile 4g gsm and 2G gateway, it delivers universal connectivity:
2G version: M26 full-frequency module (850/900/1800/1900MHz) works in all regions with active 2G networks (excluding Australia, South Korea, Japan, US, Canada).
4G version: Quectel EC25 industrial-grade modules with region-specific variants (EUX/AFX/AUX/J) for Asia, Europe, Americas, Australia, and Japan—ensures perfect alignment with local LTE FDD/TDD, WCDMA, and GSM bands.
VPN support (PPTP/OpenVPN): Prevents IP blocks, optimizes bandwidth, and enables secure remote management for global teams.
Unmatched Scalability: 32 concurrent channels outperform standard gateways, supporting large-scale bulk sms service and high-volume voice operations for enterprises and resellers.
Uptime Guarantee: Industrial-grade hardware (0-50℃ operating range, surge protection) and auto-reboot on network failure ensure 24/7 reliable operation for mission-critical tasks.
Anti-Block Intelligence: Smart SIM rotation, port inter-calling, and IMEI customization drastically reduce operator block rates—your sms blast campaigns run without interruptions.
Cost-Effective Solution: VoIP routing cuts communication costs, while SIM pool management reduces hardware and operational expenses—far more affordable than mainstream sms gateway providers.
Easy to Deploy & Use: No complex technical expertise required; pre-configured templates, detailed user manuals, and 24/7 technical support ensure quick setup and maintenance.
Trusted Vendor Support: 12-month manufacturer warranty, professional after-sales service, and global logistics (DHL/UPS/FEDEX/4PX/Dedicated lines) make us your reliable sms gateway vendor.
↓ Platform admin panel page display
you can see that the "eSIM" text in the upper right corner turns green, indicating that the eSIM function of the device has been enabled.
What It Can Be Used For: Versatile Applications Across Industries
Our 32-port GOIP gateway is a versatile best sms gateway solution for diverse business scenarios:
1. Marketing & Communication
Launch large-scale sms blast campaigns for retail promotions, event notifications, and customer engagement with high deliverability.
Automate order updates, appointment reminders, and payment alerts for e-commerce, healthcare, and hospitality businesses.
Power message blaster online services for marketing agencies and SMS resellers, expanding your service offerings with minimal investment.
2. IoT & Device Communication
Enable remote monitoring and sensor alerts for IoT devices (agriculture, logistics, smart cities) via bulk sms api integration, ensuring real-time data transmission.
Facilitate machine-to-machine (M2M) communication for IoT gateways, smart meters, and tracking devices, leveraging multi-SIM redundancy for uninterrupted connectivity.
3. Telecom & Call Center Operations
Provide cost-effective voice over ip phone system services for call centers and remote teams, reducing long-distance call expenses while maintaining call quality.
Support telecom resellers and MVNOs in managing multi-SIM pools, offering customized SMS/voice services to regional clients.
4. Enterprise & Global Business
Streamline cross-border communication for global enterprises, solving network compatibility issues with region-optimized modules.
Power customer support lines and emergency notification systems for financial institutions, ensuring reliable OTP and transaction alerts.
Why We’re the Top Choice for Best Bulk SMS Provider
Unlike generic sms gateway vendors, our 32-port GOIP gateway combines cutting-edge technology, enterprise-grade reliability, and user-centric design. We don’t just sell hardware—we provide end-to-end solutions:
Custom configuration support for unique business needs (e.g., regional frequency bands, API integration).
Flexible logistics options (express delivery/dedicated lines) with door-to-door delivery and tax-included service.
Dedicated customer success teams to guide setup, optimization, and long-term usage.
Join thousands of businesses worldwide that trust our sms gateway provider solutions. Whether you’re scaling your bulk sms operations, launching a new voice over ip phone service, or optimizing IoT communication—our 32-port GOIP gateway is the ultimate solution to transform your communication efficiency.
If you have any questions about the product, customization requirements, or order details, please feel free to contact our professional team via:
↓ User Platform Interface Display of VoIP and SMS Gateway Software
↓ VoIP and SMS gateway connection demonstration
↓Unscrew the power amplifier casing ↓ Unscrew the switch casing
About Us
YX International is a professional supplier specializing in consumer electronics, smart devices, and lifestyle products. With years of experience in global trade and a strong supply chain network, we provide businesses and end-users with reliable products at factory-direct prices.
Our mission is to bridge quality manufacturing with global buyers, making cross-border sourcing easier, faster, and more transparent. From product selection to quality control, and from fast delivery to after-sales support, YX International ensures every order meets high expectations.
Why Choose Us
Extensive Product Range：From smart electronics to innovative gadgets, we cover a wide range of categories to meet various market demands.
Direct-from-Manufacturer Pricing：We work directly with reliable factories, ensuring competitive wholesale prices with no hidden costs.
Strict Quality Control：Every product goes through multi-level quality checks, from factory audits to pre-shipment inspections, guaranteeing what you receive matches your expectations.
Efficient Logistics Network：With global shipping partnerships, we offer fast and trackable delivery to over 100 countries, keeping your orders on time.
Dedicated Customer Service：Our professional team is ready to support you before, during, and after your purchase, ensuring your sourcing experience is smooth and hassle-free.
FAQ
1.Who are we?
YX International is a trusted supplier offering consumer electronics, smart devices, connecting global buyers directly with high-quality factories.
2.How can we guarantee quality?
Factory audits to verify production capabilities
Product sampling and testing
Pre-shipment quality checks to confirm product specifications
3.What can you buy from us?
We offer a wide range of products, including:
SMS Modem
SMS Dongle
Voip gateway
SMS gateway eSIM Gateway IP Phone Modules/Accessories
Customized products for bulk orders
4.Why should you buy from us instead of other suppliers?
Direct factory pricing with no middleman markup
Comprehensive quality control from production to delivery
Flexible order solutions for both retail and wholesale
Fast global shipping and reliable logistics
Dedicated after-sales support to resolve any issues
