Overview

The OCS-NG4000 is based on industry standard Voice-Over-IP technology. It allows effective interconnection of multiple communication sources including radios (HF/VHF/UHF), telephones, and other similar systems (such as intercom systems, PA systems, legacy audio distribution systems). It allows the users to have integrated and seamless access to all of these resources to enable reliable air-to-ground (A/G) and ground-to-ground (G/G) communications. For ground-to-ground communications, our solution provides full range of features to meet demanding ATC scenarios to bridge the gap between conventional analog and digital communication assests and IP world. OCS-NG4000 is built on a fully redundant IP LAN infrastructure to meet and exceed customer’s availability needs. It is a scalable solution for nonblocking voice switching, based on IP network technology. With increasing adoption of EUROCAE ED-137 among vendors, our solution enables a future-proof investment and seamless interoperability between legacy and new generation IP systems.

The OCS-NG4000 Voice Communication System (VCS) combines state-of-the-art technology with proven components and highly-intuitive user interfaces.

It is a flexible and cost-effective solution for all size civil and military ATC voice communications needs.

System Components

CWP (Controller Working Position)

Controller Working Position (CWP) is a touchscreen panel with integrated processing capabilities. It works as a human-machine interface (HMI) component of any VCS System. CWP is designed according to operators` needs with a high level of functionality and user-friendly interfaces.

TGW-NG200 Telephony Gateway

The gateway integrates analog and/or digital telephone lines to the system. With its software-based architecture, it is possible to upgrade to new features and specifications.

Time Server

An accurate time reference among all system components is critical for incident reporting and investigation. The time server provides all devices in the network with a highly accurate reference time over IP (namely NTP protocol). The input to the time server is a highly accurate time signal provided by its internal GPS module.

VCS Server

VCS server provides functional features for the system, such as component registration, configuration and control, device monitoring, authentication authorization and accounting features on the system level.

Integrated Recording Service (Optional)

One of the most distinctive features of Voice Communication Systems (OCS-NG4000) is its optional integrated recording capability. Without the necessity for external recorders, the system, out of the box, supports integrated recording capability for all communications over the CWPs.

Ethernet Switch

Ethernet switches are used to connect OCS-NG4000 components on the transport network level. Various models for different deployment scenarios are available. All switches are proven COTS products from leading manufacturers with state of the art redundancy options.

Radio Over IP Gateway (RIG-200)

The RIG-200 Radio Over IP Gateway converts necessary signals that are available on legacy equipment (audio, PTT, squelch, serial data) to industry-standard IP format. Our radio gateway solution features a modular design approach to enable pay-as-you-grow scenarios while honoring strict redundancy and safety requirements. FPGA based architecture allows a software-based upgrade path to upcoming standards and new functionalities. In addition to audio interfaces, our modules feature programmable serial data interfaces, enabling remote control of the radios where required. Furthermore, these interfaces can also be used for integration with 3rd party systems. Native support for MIL-STD crypto devices are also provided.

Maintenance and Configuration Terminal

The system is used to configure, manage and monitor all the OCS-NG4000 components from a single central point. All critical services like user management, role management, numbering assignments, line configurations, etc. are done through CMS System.

Application Areas

Key Features