Grandstream GXW4248: FXS Gateway
Grandstream GXW4248: FXS Gateway - Image 2

Grandstream GXW4248: FXS Gateway

Grandstream GXW4248 – The Ultimate High-Density Analog to IP Gateway for Largest Enterprises

The Grandstream GXW4248 represents the pinnacle of high-density analog telephony integration within the esteemed GXW4200 series, specifically engineered for large-scale enterprises and service providers in Dubai and across the UAE. This formidable 48-port FXS VoIP Gateway is the ultimate solution for organizations requiring the seamless connection of a very high volume of analog devices—such as traditional telephones, fax machines, and legacy PBX systems—into a sophisticated, modern IP communications network. For businesses in Dubai with extensive analog infrastructure, the GXW4248 offers an unparalleled 48 FXS ports, typically connected via two 50-pin Telco connectors, ensuring robust and efficient mass connectivity. This is complemented by a Gigabit network port for high-throughput IP traffic and a 132×48 backlit graphic display for convenient on-device status monitoring and basic configuration.

Enterprises in Abu Dhabi and the wider MEA region looking for maximum capacity and reliability will find the GXW4248 indispensable. It is designed for full interoperability with leading IP-PBXs, soft-switches, and diverse SIP-based environments, ensuring smooth integration into even the most complex communication ecosystems. The gateway supports a comprehensive suite of voice codecs, including wide-band options like Opus and G.722 for exceptional audio clarity, alongside critical telephony features such as caller ID, flexible dial plans, and 3-way conferencing per port. Security is paramount, with SRTP/TLS/HTTPS encryption and carrier-grade features like secure boot and unique device certificates. This makes the GXW4248 the flagship choice for any Grandstream distributor in UAE aiming to provide top-tier, high-capacity communication solutions. Companies in Dubai leveraging Grandstream phones in Dubai or a Grandstream PBX in Dubai system will view the GXW4248 as the definitive tool for managing their largest hybrid telephony deployments and executing large-scale migrations to VoIP with confidence.

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Grandstream GXW4248 – The Ultimate High-Density Analog to IP Gateway for Largest Enterprises

Delivering Unprecedented Analog Connectivity for Dubai’s Most Demanding Environments

The Grandstream GXW4248 stands as the flagship model in the highly acclaimed GXW4200 series, representing the zenith of high-density FXS VoIP gateway technology. It is meticulously engineered to cater to the most substantial analog telephony integration needs of large-scale enterprises, major call centers, extensive hospitality establishments, and significant service provider deployments in Dubai and across the United Arab Emirates. This powerhouse gateway is the definitive solution for organizations that require the seamless and efficient connection of an exceptionally high volume of existing analog devices—such as traditional telephones, critical fax machines, and extensive legacy PBX systems—into a sophisticated, scalable, and feature-rich modern IP communications network. For businesses operating within the dynamic and demanding commercial landscape of Dubai, particularly those with vast existing analog infrastructure, the GXW4248 offers an unparalleled capacity of 48 FXS ports. These ports are typically and conveniently accessed via two industry-standard 50-pin Telco connectors, ensuring robust, reliable, and efficient mass connectivity for the largest deployments. This immense analog port capacity is powerfully complemented by a high-speed Gigabit network port, designed for maximum throughput of IP traffic, and a clear 132×48 backlit graphic display for convenient on-device status monitoring and essential basic configuration adjustments. Any discerning Grandstream distributor in Dubai would unequivocally position the GXW4248 as the premier choice for the most extensive and mission-critical deployments where a very large number of analog connections must be flawlessly migrated to an IP environment, ensuring business continuity and future scalability.

Peak Performance, Comprehensive Interoperability, and Advanced Telephony for Abu Dhabi’s Leading Organizations

Enterprises and major institutions located in Abu Dhabi and other key economic centers throughout the UAE and the broader MEA region, which demand the absolute maximum in terms of analog port capacity, unwavering reliability, and advanced functionality, will find the Grandstream GXW4248 to be an indispensable asset. This top-tier gateway has been carefully engineered and subjected to exhaustive testing to guarantee full and seamless compatibility with a wide spectrum of leading IP-PBXs, sophisticated soft-switches, and diverse SIP-based communication environments. This unwavering commitment to broad interoperability significantly streamlines the integration process into even the most complex and large-scale existing VoIP infrastructures or newly deployed systems, thereby minimizing potential compatibility challenges and critically reducing deployment timelines for extensive projects. The GXW4248 provides robust support for an extensive array of voice codecs. This includes cutting-edge wide-band options such as Opus and G.722, which are renowned for delivering superior, high-definition audio quality, ensuring crystal-clear voice communications across all 48 ports. A comprehensive suite of essential and advanced telephony functionalities, such as versatile caller ID options (supporting various regional standards), highly flexible and customizable dial plans to suit specific intricate business rules, and the valuable capability for each individual port to support simultaneous 3-way voice conferencing, are all standard features. Security is a paramount consideration in the design of the GXW4248. It incorporates advanced protection mechanisms, including SRTP (Secure Real-time Transport Protocol), TLS (Transport Layer Security), and HTTPS (Hypertext Transfer Protocol Secure) protocols. These are further reinforced by carrier-grade security features such as a secure boot process, unique device certificates for robust authentication, and randomly generated default passwords to prevent unauthorized access and common security breaches. This comprehensive and multi-layered security posture makes the GXW4248 the flagship and most dependable choice for any Grandstream supplier in UAE that is committed to delivering resilient, high-quality, and feature-rich communication solutions to its largest and most demanding clientele. Businesses in Dubai that currently utilize Grandstream phones in Dubai or a comprehensive Grandstream PBX in Dubai solution will discover that the GXW4248 is the ultimate and most effective tool for efficiently managing their most extensive hybrid telephony needs, particularly when undertaking large-scale migrations of analog deployments to a modern, flexible, and future-proof VoIP framework.

Uncompromising Security and Carrier-Grade Reliability for the Largest Mission-Critical Deployments in the UAE

For the largest organizations and service providers in Dubai and Abu Dhabi, where communication systems are absolutely mission-critical and any downtime can have significant consequences, the security and reliability of their gateway infrastructure are non-negotiable. The Grandstream GXW4248 is engineered from the ground up to excel in both these critical areas, making it the most suitable and trustworthy choice for the largest mission-critical deployments across the UAE. The gateway integrates advanced security protocols, including SRTP, TLS, and SIPS, to encrypt both signaling and media traffic across all its 48 ports. This robust encryption safeguards sensitive business conversations and critical data from potential eavesdropping, interception, and other forms of unauthorized intrusion on a massive scale. Furthermore, the GXW4248 is fortified with a comprehensive suite of carrier-grade security features designed to ensure maximum system integrity and operational resilience. These include a secure boot process, which meticulously verifies the authenticity of the firmware during startup, preventing the loading of tampered or malicious software. Each device is also equipped with a unique digital certificate, facilitating secure authentication within the network, and a randomly generated default password to mitigate the risk of common security vulnerabilities associated with default credentials, which is especially critical in high-port-count devices. The inclusion of dual firmware images provides an essential layer of operational reliability. This feature allows the device to automatically revert to a previous stable firmware version in the unlikely event of an upgrade failure or corruption, thereby minimizing potential downtime and ensuring service continuity for a vast number of users. These comprehensive and robust security and reliability features provide businesses and service providers throughout the UAE with the highest level of assurance that they can depend on the GXW4248 for continuous, uninterrupted, and secure operation of their extensive analog endpoint base. This is absolutely crucial for maintaining business continuity, protecting valuable information assets, and ensuring compliance with stringent data security regulations. Grandstream PBX in Dubai solutions designed for maximum capacity are often paired with multiple GXW4248 units due to their inherent robustness, scalability, and security focus.

Simplified Management and Mass Provisioning for Optimal Operational Efficiency in Large-Scale Emirates Deployments

Despite its immense capacity, Grandstream has meticulously designed the GXW4248, consistent with the entire GXW4200 series, with a strong emphasis on simplifying deployment, ongoing management, and initial provisioning, even at scale. This focus translates into significant operational advantages for large enterprises and service providers across the Emirates, particularly those managing extensive networks, multiple large sites, or requiring streamlined processes for mass deployments. The gateway features a clear and informative 132×48 backlit LCD display, which provides convenient at-a-glance access to critical device status information and allows for basic configuration adjustments directly on the unit. More comprehensive management and configuration are facilitated through an intuitive, user-friendly web-based graphical user interface (GUI). This interface allows for straightforward setup, detailed configuration, and easy modification of all operational parameters, accessible from any network-connected computer. For the very large-scale deployments that the GXW4248 is designed for, which are increasingly common in the rapidly growing UAE business landscape, the device offers robust support for automated mass provisioning options. These include TR-069 (CWMP) and the use of XML-based configuration files, which can be AES encrypted for enhanced security. These automated methods can dramatically simplify the initial rollout and the ongoing management of numerous gateway units, or even individual ports across multiple units, significantly reducing manual intervention and the potential for human error. This is particularly beneficial for a Grandstream supplier in UAE responsible for managing extensive customer installations and ensuring consistent configurations across thousands of analog lines. The device also supports up to four distinct SIP server profiles per system, with each of the 48 FXS ports capable of being configured with an independent SIP account. This offers remarkable flexibility in multi-tenant environments, complex service provider scenarios, or when integrating with multiple VoIP platforms across a large organization. This inherent ease of management, combined with its market-leading port density and reliable Gigabit connectivity, firmly establishes the GXW4248 as the most efficient and effective solution for modernizing the largest analog telephony infrastructures in the dynamic and expansive business environments of Dubai and Abu Dhabi.

Premier Choice for Maximum Analog Integration: Meeting the Most Extensive Business Needs in the MEA Region

The Grandstream GXW4248 is the premier and exceptionally versatile high-density FXS gateway, specifically designed to be deployed in the most demanding and large-scale scenarios to meet the extensive communication requirements of major enterprises, large government institutions, city-wide service providers, and the largest hospitality chains in Dubai, Abu Dhabi, and the broader Middle East and Africa (MEA) region. It serves as the ultimate solution for organizations that need to connect a very substantial number of existing analog telephones, critical fax machine banks, or integrate with extensive, multi-site legacy PBX systems into a modern, agile, and centralized VoIP network. This large-scale integration allows these organizations to leverage a host of advanced VoIP features—such as sophisticated centralized auto-attendant functionalities, enterprise-wide voicemail-to-email services, advanced find-me/follow-me call routing across numerous departments, comprehensive call detail records (CDRs) for detailed analytics and departmental billing, and complex, customizable call routing rules for thousands of users—all while protecting their often significant and widespread investment in existing analog endpoints. For businesses with numerous large branch offices or campus-style environments, the GXW4248 can facilitate highly centralized management of all analog lines from a head office IP PBX or a cloud-based UC platform, dramatically simplifying administration and reducing operational overhead across the entire organization. Service providers can also effectively utilize the GXW4248 to deliver cost-effective, high-quality VoIP services to large enterprise customers who have a massive installed base of analog phones, thereby offering a smooth, manageable, and phased migration path to IP telephony on an unprecedented scale. Its compelling combination of maximum port density (48 FXS ports via Telco connectors), high-speed Gigabit network interface, robust and multi-layered security features, superior voice quality delivered through wideband codec support, and inherent ease of mass management makes the GXW4248 the most powerful, reliable, and future-proof choice for any major organization in the UAE looking to seamlessly and efficiently integrate a very significant number of analog devices into their overarching IP communication strategy. Many large businesses and institutions seeking Grandstream phones in Dubai for their extensive operations will find this gateway an absolutely indispensable component for bridging their largest existing analog infrastructures with the myriad benefits of modern VoIP technology.

Specifications:

  • Analog Telephone FXS Ports: 48 RJ11 ports, plus 2 50-pin Telco connectors (GXW4248)
  • Network Interface: One (1) 10/100/1000Mbps auto-sensing RJ45 port
  • LED Indicators: Power, LAN, FXS Port LEDs (individual or grouped)
  • LCD Display: 132×48 backlit graphic LCD display
  • Voice-over-Packet Capabilities:168 compliant Echo Cancellation, Dynamic Jitter Buffer, Modem detection, Auto-switch to G.711
  • Voice Codecs:711 (μ/A-law), G.722, G.723.1 (5.3K/6.3K), G.726 (16/24/32/40 bit), G.729A/B, iLBC, Opus
  • Fax over IP:38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
  • Telephony Features: Caller ID display or block (Bellcore/Telcordia, ETSI, DTMF, NTT), call waiting, call transfer (blind/attended), call forward (unconditional/no answer/busy), call park/pickup, do not disturb (DND), 3-way conference per port, message waiting indication (MWI – visual and tone based), flexible dial plan, direct IP calling
  • SIP Server Profiles: 4 distinct SIP server profiles per system
  • SIP Accounts: Independent SIP account per FXS port
  • Security: SRTP, TLS, SIPS, HTTPS, Secure Boot, unique certificate and random default password per device, dual firmware images
  • Provisioning: TFTP, HTTP, HTTPS, TR-069, XML config files (AES encrypted)
  • Management: Syslog, HTTPS, Web browser (GUI), voice prompt (IVR), Telnet, GDMS (Grandstream Device Management System)
  • Universal Power Supply: Input: 100-240VAC, 50-60Hz; Output: 12VDC, 10A (for GXW4248)
  • Physical:
    • Unit Weight: 3.09kg (GXW4248)
    • Dimensions: 440mm (L) x 255mm (W) x 44mm (H) (1U)
  • Environmental:
    • Operational: 0°C to 45°C (32°F to 113°F)
    • Storage: -20°C to 60°C (-4°F to 140°F)
    • Humidity: 10% to 90% Non-condensing
  • Mounting: Rack mountable (1U), Desktop
  • Compliance: FCC, CE, RCM, UL

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