voip gateway

Dasscom VoIP Gateways bridge traditional analog systems with modern IP telephony, making them ideal for businesses transitioning to VoIP. Our FXO/FXS and GSM gateways support SIP, ensuring compatibility with major IP-PBX platforms and softswitches. Designed for reliability and ease of deployment, they come equipped with features like echo cancellation, QoS support, and multi-port scalability. These gateways are suitable for enterprises, ISPs, and system integrators looking to extend communication networks without replacing legacy systems. With web-based configuration, remote monitoring, and robust failover mechanisms, Dasscom’s VoIP Gateways provide a cost-effective and future-ready solution for hybrid telephony infrastructure

Dasscom VoIP Gateway Solutions for Modern Communication Networks

As organizations evolve toward IP-based communication, bridging the gap between legacy telephony and VoIP is not optional anymore; It has become absolutely essential. Dasscom’s VoIP Gateway solutions are designed to make this transition seamless. Whether you’re integrating legacy PBX systems, analog phones, fax machines, PSTN lines, or scaling enterprise communication, Dasscom gateways ensure smooth interoperability, high voice quality, and long-term flexibility.

Built for businesses, system integrators, and telecom operators, Dasscom gateways support SIP standards, offering compatibility with leading IP PBX platforms including Dasscom DUC Series IP PBX, Cisco, Avaya, Broadsoft, Huawei, and other VoIP soft switches. They provide a scalable migration path without forcing organizations to replace existing infrastructure.

Why Choose Dasscom VoIP Gateways?

Dasscom’s gateway lineup—including FXO Gateway, FXS Gateway, GSM gateway models, and PRI conversion solutions—ensures smooth call routing, reliable network performance, and consistent voice clarity using advanced DSP, QoS handling, echo cancellation, and failover support.

Key benefits include:

  • Seamless legacy-to-VoIP integration
  • Web-based configuration and remote monitoring
  • Failover and redundancy support
  • Low operating cost and reduced telecom expenses
  • Future-ready SIP architecture

Gateway Types Available

Dasscom provides multiple gateway types to support different deployment needs:

FXO Gateway

An FXO Gateway connects VoIP-based phone systems to analog PSTN lines. It allows businesses to route calls through traditional landlines or VoIP depending on availability—ensuring cost efficiency and continuity.

Use cases include:

  • Call centers using hybrid telephony routing
  • Offices transitioning from PSTN to VoIP
  • Enterprises requiring emergency fallback to analog lines

FXS Gateway

The FXS Gateway connects analog devices such as fax machines, analog phones, and legacy PBX extensions to IP networks. Ideal for organizations that want to retain working analog hardware while implementing VoIP.

Industries benefiting from FXS gateway deployment include:

  • Manufacturing plants
  • Hospitality environments
  • Healthcare institutions

GSM Gateway

For organizations that rely on mobile connectivity, a GSM gateway enables SIM-based call routing—helping reduce mobile tariffs and ensuring uninterrupted communication even without wired connectivity.

Best suited for:

  • Remote installation sites
  • Field operations and construction environments
  • Internet service providers and telecom operators

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Dasscom VoIP Gateway Product Lineup

Dasscom offers robust and scalable gateway models suitable for diverse deployment environments:

Dasscom DS-32S — High-Capacity FXS Solution

A reliable FXS VoIP gateway with 32 ports designed for large enterprises, hospitality environments, and SME installations. The DS-32S allows seamless connection between analog devices and modern VoIP systems, reducing overhead and extending hardware lifecycle.

Check out DS-32S — 32-Port FXS Gateway

Dasscom DUC-E1L — PRI (E1/T1) Gateway

A telecom-grade PRI–SIP Gateway built for scalability. With support for 30 simultaneous voice channels, signaling protocols, and both PRI and SIP standards, this gateway is ideal for service providers, call routing networks, and enterprise telephony.

Explore: DUC-E1L PRI Gateway

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Deployment Compatibility

Dasscom gateways integrate seamlessly with:

  • Dasscom IP Phones (Basic, WiFi, Executive & Video)
  • Dasscom IP PBX Systems — DUC Series
  • Softphones and UC platforms
  • SIP-based paging and intercom infrastructure

This makes them suitable for fully unified communication setups such as VoIP paging, office communication systems, and hybrid PBX deployments.

Where VoIP Gateways Are Used

Businesses across sectors depend on Dasscom gateway solutions for telecommunication modernization:

IndustryApplication
Corporate officesHybrid VoIP telephony
Call centersCall routing and redundancy
HospitalityRoom extensions and analog retention
HealthcareFax + emergency extensions
Factories & remote sitesGSM and FXS-based routing
Government & educationInfrastructure modernization