DEFENSE UNIT CAPABILITIES

The Defense Unit within Netaş R&D designs high-tech products for the Turkish Defense industry. Many world-class local communication systems have been designed, operated on the field and delivered for military systems. All the products have been fully designed and developed by the Netaş Defense Unit R&D center from the concept design stage until delivery stage.

COMPETENCY

Netaş Defense Unit has the following competencies in product design:

  1. System Design
  2. Hardware Design
  3. Software Design
  4. Power Electronics Design
  5. FPGA Design
  6. Mechanical Design
  7. Product Integrity and Reliability
  8. Test Center
  9. Field Support Services
  10. Military Standards Works

 

LABORATORY FACILITIES

Our laboratory boasts unique facilities in Turkey and has been created with long years of know-how and a large investment to perform tests for both military and commercial communication systems. As a result of these tests, corrective operations are implemented if necessary, on products to achieve high reliability and quality.

All testing, measurement and control equipment in our laboratory are recorded and controlled by the numbering system. In order to achieve expected measurement tolerances, all equipment and devices are calibrated by laboratories with national and international traceability, in accordance with annual programs within pre-defined periods.

Defense Solutions

Our products and solutions for the defense industry include mainly strategic and tactical communication systems and general-purpose or application-specific military electronics and avionics system solutions. We design and produce defense industry products that are resistant to extreme environmental conditions and suitable for secure communication needs.

Tactical Area Network Solutions

Tactical Area Network Solutions is an integrated communication network realized with local design and production in order to provide the voice, data and video communication required by the Turkish Armed Forces on the tactical area.

 

  • IP/ATM/ISDN Switching and Routing Products
    • SGN (System Access Point)
    • MAGN (Mobile Subscriber Access Point)
    • TES (Integrated Access Switch)
    • Digital Tactical Switch
  • User Terminals
    • ISDN Terminal
    • ADSL Terminal
  • MOLTU (Multiple Optical Line Terminating Unit) transmission device
  • In-Shelter Power Units (1200W, 2400W, 3600W )

IP/ATM/ISDN Switching and Routing Products:

The main switches of the Tactical Area Network solution system, these provide end-to-end IP routing, ATM and Ethernet switching, ISDN and X.25 package switched data communication. These switches, namely MSAP (Mobile Subscriber Access Point) and SAP (System Access Point) act as an IP router and a VoIP gateway. These products support ISDN, ATM and IP infrastructures and provide encrypted and unencrypted voice, data and video communication service for users. They offer both synchronous and asynchronous data communication as circuit-switched service and X.25 and IP communication service as package-switched service.

Digital Area Switch:

It is a multiple service communication key developed to provide effective and seamless communication on the tactical and strategic area. It is a communication system based on ISDN technology for the purpose of real-time voice, data and video transmission on area conditions. It has built-in battery and its lightweight and small size makes it portable and quick to install. It provides many PBX features such as voice message, conference for six participants, displaying caller ID, priority call starting/cutting.

Integrated Access Switch (TES):

It is a Media Gateway and Package Switching/Routing device designed and developed for challenging conditions in order to serve at the tactical area. TES meets the communication needs on the tactical area by providing secure voice, data and video communication services to users. The connection with the main communication backbone is achieved with a Fiber Optic Gigabit Ethernet and user terminals can be connected to 24 units of Power over Ethernet interface. PRI connection allows connecting to PBX and commercial networks and it is also possible to interconnect multiple TESs over satellite through V35 interfaces. IP data traffic can be transported through all these connections.

Fiber Optic Transmission Device:

MOLTU (Multiple Optical Line Terminating Unit) transmission device is used as the line terminating unit of fiber optic lines. The E1/E2/E3 interface traffic of MAGN/SGN switches located on the backbone of the Tactical Area Network solution are transmitted with MOLTU device to radio devices over fiber optic connection. The device ensures that E1, E2, E3 (2/8/34Mbps) and Data (10/100Mbps Fast Ethernet) signals are multiplied and transmitted over fiber optic media.

ISDN Terminal:

These are user terminals designed to perform voice, data and video transmission through the ISDN-BRI connection. Voice connection is made with the hand set over Digital Terminal. Synchronous/asynchronous circuit-switched data terminals can be connected to the data connectors on the housing. The device can be fed over the connected line or DC connection is available for operating on long lines. The Digital Terminal is easily portable, able to operate in the terrain and it is Category 1 compatible.

ADSL Terminal:

Meets the Internet Protocol communication needs of users. Three 10 Mbps speed Ethernet ports are used for IP communication. The device can switch Ethernet packages with Ethernet switch feature and can route the packages to ADSL links. It is designed to resist extreme environmental conditions.

Vessel Communications Solutions

Vessel Communications Solutions

Netaş develops Vessel Communication Systems customized for the requirements of various surface and underwater platforms of the Naval Forces Command. The system provides secure/insecure voice and data communication including internal communication for intra-vessel and external communication for inter-vessel or vessel-to-shore communication.

 

According to the communication plans, our vessel communication solutions include the following hardware modules that enable switching and control of receipt and transmission lines of different types of radio devices, to provide interface to remote voice command units and data modem devices. System management is performed through Operator Console Application software.

      • User Stations (Ki)
      • Digital Control Modules
      • Radio Connection Modules
      • Mechanical Connection Modules
      • Analog Connection Modules
      • Digital Connection Modules
      • User Station Supply Unit
      • Power Distribution Modules

General Features:

  • Secure/insecure external voice communication over HF and V/UHF radio channels
  • Internal voice communication among User Stations
  • Secure external data communication over HF and V/UHF radio channels of MIS/Link 11/SEMAC terminals
  • Radio mute function with EMCON (Emission Control) signal inputs
  • Internal/external connection to the User Station on the HELO platform
  • 8 simultaneous conference ability from 15 User Stations
  • Communication by S/P (Sound Power) call during onboard power outages
  • Operator Console interface
  • Voice Recording System interface
  • Modbus Alarm/Announcement interface
  • Underwater Telephone System interface
  • 10/100 Mbps UTP/fiber/coaxial Ethernet
  • -20°C - +50°C operating temperature
  • MIL-STD-461E, MIL-STD-810F

 

The communication system solutions developed for various surface and underwater platforms (frigates, corvettes, patrol boats, logistic support vessels, search and rescue boats, submarines etc.) of the Naval Forces Command, with Aselsan as the prime contractor, are as follows:

  • MILGEM (2 Vessels)
  • YAVUZ (4 Vessels)
  • New Type Patrol Boat (YTKB) (16 vessels)
  • YTKB-Turkmenistan (6 vessels)
  • Wind Type Assault Boat (4 ships)
  • MOSHIP-KURYED (Search and Rescue Vessel) (3 Vessels)
  • New Type Submarine (6 Vessels)
  • LST (Landing Vessel) (2 Vessels)
  • LDG (Logistics Support Vessels) (2 Vessels)
  • PDIT (Pakistan Maritime Supply Vessel) (1 vessel)

Mobile Broadband Communications Solutions

4.5G Macro Base Station

The 4.5G Macro Base Station developed by Netaş consists of Baseband Unit (BBU) and Remote Radio Unit (RRU). The 4.5G Base Station is compliant with 3GPP standards. The product has the Release 11 that meets mobile broadband data needs in Commercial and Public Communication and Netaş is among the few companies worldwide that offer this product.

General features of the product:

  • 3GPP Version 8, 9, 10 and 11 support
  • 1.4 MHz, 3MHz, 5MHz, 10MHz, 15MHz ve 20MHz bandwidths adaptive support
  • FDD access support
  • 4x4 MIMO, Transmit/Receive Diversity, Spatial Multiplexing Spesifications
  • Carrier Aggregation (DL: 2x20 MHz BW), CoMP, eICIC, feICIC gibi LTE-Advanced Spesifications
  • 300 Mbps (DL), 150Mbps (UL) data speed support

Wimax Base Station

The prototype product developed with TÜBİTAK TEYDEB support has the OFDM (Orthogonal Frequency Division Multiplex) which is LTE's core technology. It is developed as software-based over 3-core DSP and operating in the WiMAX (Worldwide Interoperability for Microwave Access) frequency range, and it also features frequency hopping property.

General features of the product:

  • 3.5 GHz RF operating frequency

  • Frequency hopping

  • 10MHz Band 1024 sub-carrier OFDM

  • TDD

  • 10Mbit/s Downlink+Uplink capacity

  • 1.5 W average power

Avionics Systems

Netaş also benefits from its design, development and production capabilities in the field of avionics and has developed the following products:

Global Navigation Satellite System (GNSS)

A software-based Global Navigation Satellite System (GNSS) receiver to operate in a wide range, from stationary platforms to platforms with high dynamics. The system generates high-precision position and time information from low-power signals, using signal processing methods in high platform dynamics such as 1500 m/s speed and 10 g acceleration.

General Features:

  • Supports a total of 28 channels as 12 GPS, 12 GLONASS and 4 SBAS

  • Future-proof structure to operate with new direction guidance signals and systems by changing software

  • High-precision position and time information generation

  • Processes data from SBAS satellites, space-based improvement satellite systems

  • Integrated operation with INS (Inertial Navigation System)

  • MIL-STD-461E EMC/EMI compatibility

  • MIL-STD-810F environmental conditions compliance

IFF MODE 5/S (Identification-Friend-or-Foe) System

The IFF Mode 5/S System has been developed to meet the Identification-Friend-or-Foe need of the Turkish Armed Forces on various platforms. The system uses IFF equipment with high identification capabilities and the more reliable Mode/5S features. IFF systems, known as identification-recognition friend-foe systems, play an important role in military air surveillance and navigation control, air defense systems, maritime and coastguard security controls and acquire target information (altitude, tail number, task etc.).

The IFF Mode 5/S System consists of 3 basic units: Inquirer, Responder and Remote Control Unit. The inquirer unit generates queries for the targets to be identified. The responder at the target replies the received inquiry with another signal specifying the identity. Responses received by the inquirer are evaluated to detect the status of the target. The Remote Control Unit is used to remotely control the responder.

Netaş products used in the IFF System are as follows:

  • Inquirer Control Unit

  • Inquirer Interface/Filter Unit

  • Inquirer Remote Command Control Software (PC based)

  • Responder Control Unit

  • Responder Interface/Filter Unit

  • Responder Remote Command Device

  • Responder Remote Command Control Software (PC based)

  • Inquirer Power Supply Unit

  • Responder Power Supply Unit

General Features:

  • Performing military mission, type, identity, civilian identity, elevation query, encrypted identification (Mode 1, 2, 3/A, 4, 5, Mod S) protocols

  • STANAG 4193 compliant

  • MIL-STD-810F and MIL-STD810C environmental standards compliant

  • MIL-STD 461E EMI/EMC compliant

  • MIL-STD-3009 night vision compatibility in Remote Control Unit

  • Built-in test feature

  • Automatic/Manual Inquiry

  • Program update over Ethernet path

  • 100 Mbps LVDS ( Low Voltage Differential Signaling) encrypted interface

  • Communication interface with Primary Radar (Integration achieved with Shield HSR system)

  • Communication with IAIC computer over 1553 interface on the responder

ADLN-200 (Airborne Datalink and Networking) Communication Unit

ADLN-200 (Airborne Datalink and Networking) can be mounted on platforms with various speeds, ranging from slow platforms to platforms at twice the speed of sound. These platforms can perform data transmission by establishing a common network, without a central control and user intervention. In addition to transferring its own data, the system can also perform relay transfer function in order to transfer the data of neighboring platforms.

General Features:

  • Mesh-network technology

  • ad-hoc network design for 200 fighter aircraft

  • TDMA-based channel access

  • Dynamic channel usage

  • Channel coding, decoding

  • Distributed data synchronization

  • Ability to operate at 2 Mbit data speed, support to adapt to 10 Mbit data speed

  • Ability to broadcast 1-20 times per second, depending on topology

  • Smart relaying

  • RS422 data interface, RS232 administration interface

  • 5 VDC-25 Watt power interface

  • MIL-STD-810F environmental conditions compliant

  • MIL-STD-461E Electromagnetic compliant

Transmission Solutions

The Netaş Defense Unit develops specific and advanced technology products at international standards in the strategic market.

TN-1XE Optical Multiplexer

TN-1XE Optical Multiplexer has been developed for SDH network and it is used to develop and update new generation optical networks. The system meets the data transmission requirements of military and civilian institutions in a secure, cost-effective manner and a high-quality that complies with standards. The TN-1XE multiplexer system has proven its reliability, with its high integration technology and product architecture.

Public Security Solutions

APCO25 Switching System

The APCO25 Switching System has been developed to meet the radio communication requirements of Public Security and Emergency Aid organizations. It allows fast, reliable and real-time communication at city centers and rural areas in an uninterrupted manner and a wide coverage. It combines wired and wireless networks in terms of voice and data in addition to a call answering center function that answers and manages incoming calls from wired network.

Basic applications of the system are as follows:

  • Switching wireless calls

  • Wired-Wireless Completion

  • Fast, reliable and secure voice and data communication

  • Emergency call answering, incident recording and tracking

  • Vehicle tracking and dispatch

  • Recording all calls

Units of the system are as follows:

  • APCO25 Switching Unit

     

  • Operator Console and Emergency Call Receiver Software

     

  • HSS (Home Subscriber Server) Subscribe Presenter

     

  • Voice Recorder Device

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