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ARUDAN - Alarm and error reporting system for use in data networks

TAS-Link as the first ever alarm system for the Intranet and Internet incl. "VdS" certification

  • TAS-Link using a TCP/IP transmission route
  • Usable for Intranet and Internet
  • The only device including a "BSI" approval and a "VdS" certification
  • Optimum protection at reduced costs
  • Economic operation because expensive leased lines are no longer required

The TAS-Link error reporting and alarm system, as the first system on the market, has been awarded the "VdS" certification including permission for transmission of alarms via data networks.  TAS-Link establishes a virtual private network (VPN) and meets the highest requirements in terms of operational security and reliability. For the first time ever, use of expensive leased lines no longer applies without having to worry about compromising security of the protected premises.

TAS-Link is designed for premises with high security requirements like bank offices. Especially if the bank branches are linked via an internal network or even network by using the Internet, the benefits of TAS-Link will show. Because the alarm system encodes its messages using an algorithm given by the Federal Office for Information Security ("BSI"), they cannot be decoded by any outsider. Based on this "BSI"-encoding procedure, TAS-Link establishes a virtual private network (VPN) in the data network, which is efficiently protected from any external access.

With the "VdS" certification for the TCP/IP transmission of messages just received, TAS-Link offers high security at a competitive price without compromising insurance protection for the premises to be monitored. The system is designed for redundant alarm transmission and can use analogue and digital phone lines, GSM mobile networks and data-network access points according to the X.25 standard, as well. This allows an easy system adaptation to individual conditions of individual premises.

ARUDAN - Alarm and error reporting system for use in data networks

In general, there are the following different applications with respect to transmission via data networks:

1. ALARM TRANSMISSION FOR "ENTERPRISES WITH BRANCH NETWORKS OR BANKS WITH SEVERAL BRANCH OFFICES" - ARUDAN "CS" application

Banks, but in an increasing number also other enterprises of any kind with a branch network, have their own closed data networks for internal enterprise communication.
If an enterprise has an existing data network infrastructure, the existing transmission routes can obviously be used for alarm functions as well. Alarm routes are, for instance, pooled with multiple redundancy in the customer data network, and alarms are then forwarded to the corresponding emergency response unit by using one or several private leased lines, depending on the individual concept.

Example 1: Monitored premises and control centre within a shared Intranet

Example 2: Monitored premises and control centre are connected by a secure TCP link/ point-to-point connection

 

Figures show examples of the alarm and error message transmission for customers with their own data network, like e.g. for:

  •  Banks,
  •  Credit Unions,
  •  Carriers,
  •  Public utility companies,
  •  Authorities,
  •  Enterprises of any kind with a branch structure.

Features:

  • Message transmission to a central location (e.g. to an internal error or alarm control centre and / or to external control centres)
  • Connection of external control centres via simple firewall concepts
  • Utilisation of the customer's own TCP/IP and X.25 data networks

2. ALARM TRANSMISSION FOR "INDIVIDUAL PREMISES VIA PUBLIC NETWORKS (INTERNET)" - ARUDAN "VPN" application

Individual premises with higher security requirements should be equipped with alarm message transmission according to the "VdS" requirements. Transmission must be carried out in leased line quality, according to the insurer or to the "VdS" category B/C. That means any interruption to a connection must be detected and signalled within 20 seconds.  An ADSL line can be used for connection with the public Internet. In combination with a flat rate tariff (Internet access at a fixed rate) it is worthwhile using public networks for protected and sustainable alarm transmission.

For example:

  • Industrial plants,
  • Private and holiday homes,
  • Enterprises with a few subsidiaries.

Features:

  • Securing premises with higher security requirements
  • Permanent connection acc. to VdS 2471
  • Establishing a virtual private network (VPN) based on using public networks
  • Authentication and encryption method using a "BSI" algorithm (Federal Office for Information Security)
  • Access via any type of permanent TCP/IP network access
  • Security at the level of a leased line for the price of an on-demand connection
  • "VdS" 2465 transmission protocol
  • Ideal for use with high-security applications in private networks or with alarm transmission in public networks

Example 3: Holiday home - monitoring via the Internet

Example 4: Private home - video surveillance & burglar alarm system/Internet via ADSL

 

3. ALARM TRANSMISSION FOR "PREMISES IN APPLICATIONS ACC. TO BSI 7522" - ARUDAN "Secure" application

  • Security relevant data must always be protected from any unauthorised reading or alteration (non-disclosure policy)
    • Protection by suitable coding schemes
  • The origin of any transmitted data must be unambiguously traceable (authenticity)
    • Protection by suitable authentication methods
  • It must be ensured that data sets are up to date (internal encrypted system time stamp)
    • Protection by a suitable "freshness" method

Features:

  • Meets the requirements of the Federal Office for Information Security ("BSI") with respect to alarm transmission systems acc. to BSI 7522 or line monitoring systems acc. to BSI 7510
  • Registered in product list no. 7500 of the "BSI"
  • Remote control and teleswitching of linked systems
  • Signalisation to different destinations / control centres depending on message contents
  • Fully monitored transmission path from the subsidiary to the control centre(s)
  • Transmission routes with multiple redundancy: In the event of a total loss of data network communication, messages are transmitted via the ISDN phone network
  • Usually the VdS 2465 protocol is used as a transmission protocol in order to reach the best possible compatibility
  • May be used for permanent connections acc. to VdS 2471 (An interruption of the connection of > 20 sec will result in a message in the control centre and on the transmission device)

The TAS-Link transmission device is used for transmitting alarm and error messages via ISDN and data networks. Messages may be transmitted to one or more receiving control centres.

 

The system consists of a basic board, which can serve for different transmission routes depending on the software, and of additional extension boards or modules. Devices can be delivered with pre-installed operating software according to the desired transmission path. This will reduce expenses in: Sales, planning, storage, installation and service

In this area you can find drivers, firmware-updates and further information about this product of TAS.
  • For downloads to this product please visit our website "TAS-Link II"

 

Contact partner TAS-Link:

Willi Vautz
Sales - Product Management - Security
Tel.: 02166 858 175
E-Mail: wvautz@tas.de