Grandstream
Grandstream 24 port FXS Gateway
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Bridge Your Analog Phones to a Powerful VoIP Network
Unlock the full potential of VoIP without abandoning your existing analog infrastructure with the Grandstream GXW4224 FXS Gateway. This high-performance, high-density gateway is the perfect solution for small and medium businesses looking to create a cost-effective hybrid IP and analog telephone system. Seamlessly connect up to 24 analog phones, fax machines, or legacy PBX systems to your SIP-based VoIP network and enjoy crystal-clear audio and a wealth of advanced telephony features.
Superior Performance and Voice Quality
Engineered for reliability and excellence, the GXW4224 features a Gigabit Ethernet port to handle high-volume voice calls without bottlenecks. It delivers superb voice quality through support for a wide range of voice codecs and advanced carrier-grade 128ms line echo cancellation. The gateway is fully compliant with SIP standards, ensuring broad interoperability with leading IP PBXs, soft-switches, and VoIP providers.
Key Features:
- High-Density Connectivity: 24 FXS telephone ports with both RJ11 and a 50-pin Telco connector for versatile deployment.
- Gigabit Network Port: A 10/100/1000Mbps auto-sensing network port ensures a high-throughput connection to your IP network.
- Advanced Telephony: Supports a rich suite of features including caller ID, call transfer, call forwarding, 3-way conferencing, do not disturb, and more.
- Robust Security: Protect your calls and accounts with advanced security protocols including TLS and SRTP encryption.
- Effortless Management: Features a backlit 128x32 graphic LCD display for easy status monitoring and supports automated provisioning via TR-069 or AES encrypted XML files for simple setup.
- Reliable Fax over IP: T.38 Fax compliant for dependable Fax-over-IP transmission.
Technical Specifications
| Category | Specification |
|---|---|
| Telephone Interfaces | 24 x RJ11 FXS ports plus 1 x 50-pin Telco connector. |
| Network Interface | 1 x 10M/100M/1000Mbps auto-sensing RJ45 port. |
| Admin & Management | Backlit 128x32 graphic LCD display with support for multiple languages. |
| Voice & Fax Codecs | G.711, G.723.1, G.726, G.729A/B, iLBC, T.38 Fax Relay. |
| Voice-over-Packet Capabilities | Carrier-grade line echo cancellation (128ms-tail-length), dynamic jitter buffer, modem detection & auto-switch to G.711. |
| Telephony Features | Caller ID display or block, call waiting, blind or attended transfer, call forward, do not disturb, 3-way conference, last call return, paging, message waiting indicator (MWI). |
| SIP Functionality | 4 distinct SIP server profiles per system, independent SIP account per port. |
| Security | SRTP, TLS, HTTPS, AES encrypted XML configuration file. |
| Provisioning | TFTP, HTTP, HTTPS, TR-069. |
| Physical | Unit Dimensions: 440mm (L) x 185mm (W) x 44mm (H) (1U). Unit Weight: 2.57kg - 2.63KG (varies slightly by source). |
| Power | Input: AC 100-240V, 50/60Hz. |
| Compliance | ITU-T K.21 (for over-voltage and over-current protection). |
Manufacturer Technical Data
| Product Spec Sheet |
 Download |
|---|
Shipping & Returns
- R120 Delivery Fee
- 30 Day Returns
- 24 Hour Live Chat Support
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
Is my payment information secure?
Yes, all payments made on our site are processed securely on our domain using industry-standard security measures. Sensitive data, such as credit card numbers, are processed by PCI-compliant payment processors like Yoco, Paystack, and Peach Payments.
