As VoIP and new generation network switching move into the mainstream, Veraz Networks’ I-Gate 4000 series of media gateways stands far ahead of the crowd, setting the benchmark for delivery of true wireline voice quality over packet networks.

Only the I-Gate 4000 series offers field-proven, end-to-end service transparency for voice, fax, data calls and signaling - together with high quality resilience and stability. And only the I-Gate 4000 series can deliver enhanced operator competitiveness and uncompromising capture of all billable minutes.

Based on Veraz Networks’ wholly-owned in-house DSP technology, I-Gate 4000 Media Gateway products are rapidly customized to each operator's unique needs – delivering a secure, future-proof investment to meet constantly-evolving market demands.

The Veraz Networks I-Gate 4000 Series
High voice quality over new generation switching networks:
  • Toll quality performance for maximum end user satisfaction
  • Successful fax and modem handling with especially high picture quality
  • Significant bandwidth reduction and call performance even at maximal capacity
  • Highly reliable and redundant architecture for zero-downtime applications
  • Full non-blocking TDM and IP switching capability
  • Maximum scalability for lowest cost of entry and cost-effective growth
  • Significant echo cancellation for all call scenarios
  • Sophisticated packet-loss concealment
  • High performance adaptive jitter buffer
  • Strong Voice Activity Detection and Spectral Comfort Noise Generation
  • Unique Packet Priority Selection mechanism to avoid network congestion impairments
  • Supports QoS protection control for switched calls
  • Bandwidth-efficient and robust signaling support over IP
  • Interoperable – open and standards-based interfaces

One Vendor, Full Range of Media Gateway Solutions
Designed to meet carrier needs from end to end – from fully fledged network switching solutions to standalone high-compression solutions – the Veraz Networks I-Gate 4000 series covers the full range of service provider applications and deployment port densities, featuring complete interoperability and a common set of features and functionality:
  • I-Gate 4000 PRO: High-capacity, high quality VoIP media gateway for very high port density and core network applications
  • I-Gate 4000 EDGE: Cost-effective, high quality compact VoIP media gateway for small port density and network edge applications

Field-Proven Voice Quality over Packet Solutions
In over two decades of operation in 90 countries on five continents, Veraz Networks has accumulated rich top-tier carrier experience. Leveraging open, best-of-breed components and a global support and service infrastructure, Veraz Networks offers cutting-edge next-generation packet-based infrastructure and services solutions to both established and greenfield carriers.

Veraz Networks' I-Gate 4000 series of media gateways enable carriers to bridge the gap between circuit-switched and next-generation packet networks by delivering packet voice quality that equals or exceeds established PSTN standards.

Which I-Gate 4000 Gateway Meets My Needs?
Product I-Gate 4000 PRO
DS0 Channels 12,960
Port Density High
Ideal for... Carriers providing domestic telephony services
Product I-Gate 4000 EDGE
DS0 Channels 496
Port Density Low
Ideal for... Extension of VoIP network to carrier edge
Disclaimer: I-Gate 4000 PRO is sold in Germany under the name HI-Gate® 4000 PRO