A Cost-effective PRI/SIP Access Solution

The I-Gate 4000 EDGE SIP Gateway is specially designed for operators aiming to improve their competitiveness by offering highly reliable and cost-effective PRI/SIP access to business customers.

By leveraging the IP network infrastructure, operators can provide fast interconnection to customers’ legacy PBXs with minimal investment, while also increasing user satisfaction by providing superior, toll-quality voice and reliable telephony services.

With a comprehensive set of redundancy and high-availability features for both system and link level, the
I-Gate 4000 EDGE SIP Gateway enables non-stop service provision -- maximizing operator competitive edge and revenue generation capability.

High Reliability with High Quality Transmission

The I-Gate 4000 EDGE SIP Gateway provides the same high-quality voice, highly reliable fax handling and high-availability features of the I-Gate 4000 family of VoIP media gateways -- offering a compact, highly reliable and redundant platform for zero-downtime applications (six 9’s availability) for sites requiring up to 500 concurrent calls, and efficiently scaling down to sites requiring fewer concurrent calls.

Enabling carriers to achieve a significant reduction in bandwidth requirements while ensuring high quality performance for maximum end-user satisfaction and longer call duration, the I-Gate 4000 EDGE SIP Gateway provides high-processing capacity and uncompromised stability even at maximal capacity and traffic load.

The I-Gate 4000 EDGE SIP Gateway supports a comprehensive set of PRI-to-SIP, interworking, digit handling, call routing and QoS (Quality of Service) management features, ensuring seamless service rollout and minimal OpEx.

Fully Interoperable, Smooth Deployment

Fully consistent with MGN architectures, the I-Gate 4000 EDGE SIP Gateway interoperates with any standards-compliant packet telephony network elements, enabling smooth integration into any network scenario and interoperability with other vendors’ equipment as well as seamless interconnection with other operators’ networks.