STU PRODUCTS PAGE


Secure Communications Systems' third generation Secure Terminal Units (STU-III) have been developed for use where classified, and other sensitive U.S. Government communications must be protected.

The core STU-III products are described briefly below. More detailed inforamtion is available by clicking on the "TECHNICAL SPECS" hyperlink located at the beginning and ending of each product description. Or, if you want, you can contact EST Corporation directly. Our E-mail address is hanratty@estcorp.com . Our phone numbers are 1-800-4NCRYPT and 1-718-295-3800.

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

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Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back to Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back to Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back to Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

 ________________

The STU Products Page

General Dynamics Products:

Surity 1100

Surity Merlin/Hybrid 1100M

Surity 2100

Surity 4100 

Secure Video Docking Unit

3600 Secure Communications Device

Surity 3700 & 3710 Facsimile Devices

9300

The Slice CSD

Surity Conferencing System 5000

Surity 1910 Data Device

Go to Top

Back To Product Page

Go to Home Page

General Dynamics Products:

Surity 1100 Voice/Data Terminal

Combines third-generation secure terminal unit (STU-III) voice and data in one convenientproduct.

Provides superior quality.

Protects classified phone calls, digital fax transmissions, E-mail and computer communications using an analog line.

Inter-operates with embedded base of STU-III products as well as with future secure terminal equipment (STE).

Supports classified conference calls when used with the Lucent Surity Conferencing System 5000.

Supports unclassified secure voice calls with of the Lucent Surity 2100 Voice/Data Terminal.

Remotely controllable through an attached computer using an enhanced AT command set.

Security Access Control System (SACS) allows you to establish a secure, closed network.

Optional version 1150 for 1a key systems and 1100M for use on Merlin, System 25, 75, 85 and Definity PBX's.

Easily installed and operated.

Merlin/Hybrid 1100M

Secure Voice/Data Terminal

Eliminates the need for two terminals on your desk by working as a 10-button phone for voice calls and as a security device for sensitive voice and data transmissions.

Transmits data at speeds of 2.4, 4.8 and 9.6 kbps and voice at 2.4 and 4.8 kbps.

Terminal is government-approved for unattended operation.

Uses a RS-232 telephone port

Is fully interoperable with all previous generations of STU-III terminals (types I and II), plus the Merlin Legend, System 25, 75, 85, and Definity PBX.

Surity 2100 Voice/Data Terminal

Combines secure voice and secure data in one convenient product.

Provides superior voice quality.

Protects phone calls, digital fax transmissions, E-mail and computer communications using an analog line.

Supports unclassified and protected secure voice and data calls with users of STU-III terminals.

Supports secure conference calls when used with the General Dynamic Conferencing System 5000.

Supports point-to-point secure voice calls with compatible users of the General Dynamics 3600, 4100, 9300 and CSD Slice.

Surity 4100 Voice/Data Terminal

Uses a powerful proprietary algorithm and digital encryption process to protect domestic and international communications of businesses and governments from unwanted wiretapping.

Supports secure conference calls when used with the General Dynamics Conferencing System 5000.

Supports point-to-point secure voice calls with compatible users of the General Dynamics 2100, 3600, 9300 and CSD Slice.

Comes with a full one-year warranty and optional one- and four-year extensions.

Secure Video Docking Unit

Turns any General Dynamics (formerly Lucent Technologies and AT&T) secure telephones into secure videophones.

Uses a compact monitor and camera to provide secure point-to-point videoconferences when attached to the base of any STU-III Voice/Data Terminal. Transfers up to eight frames per second of images at 256 colors. No "smearing".

Also able to transmit high-resolution images in still-frame mode when connected to a scanner.

Unit has a compact footpring - it's only slightly longer than General Dynamics' new generation of terminals. Product is 11.5 inches high.

Plugs into a normal phone jack and is compatible with General Dynamics' series 1000, 2000 and 4000 secure phones.

Overnight replacement if something goes wrong during the product's one-year warranty, or in its extended warranty period.

Surity 3600 Secure Communications Device

Plugs between the base and handset of your telephone to secure all voice calls.

One-button operation to switch between secure and non-secure calls.

Provides an audible tone and easy to read display to let callers know their transmissions are being protected.

Small, lightweight and portable.

Plug-in modules provide compatibility with virtually all phones having modular handsets inlcuding analogue hybrid and digital and ISDN terminals.

Provides superior voice quality using RCELP voice compression.

Compatible with the General Dynamics 9300 transportable cellular phone (special configuration is required).

Interoperates with compatible General Dynamics 2100, 4100, 9300 and CSD Slice units.

Surity 3700 & 3710 Facsimile Devices

Provides a convenient way to protect fax transmissions.

Facilitates useage of product through an easy-to-use touch-screen display.

Electronic mailbox on 3710 stores fax transmissions until users are ready to retrieve them with a personal PIN number.

Generates an audit trail of all fax traffic for the machine the device is currently attached to.

Compatible with all Group 3 fax machines.

The Slice Cellular Security Device

Special voice-encryption technology allows cellular phone users to discuss sensitive matters without the fear of having their calls overheard by an eaves-dropper.

Provides superior voice quality through RCELP voice compression technology.

Inter-operates with compatible General Dynamics Surity 2100, 3600, 4100 and 9300 telephone products.

Slides easily between cellular users' handsets and batteries.

Audible tone lets user know when call is protected.

Surity 9300

Transportable Cellular Telephone

Provides superior voice security through use of a built-in General Dynamics 3600 security unit.

Encrypts voice transmissions as they travel from the phone's handset to the antenna. All calls made with the Surity 9300 can only be decoded by another Surity 3600 user.

Audible tone and an easy-to-read display lets users know that the security features of the device are activated. An added numeric code verifies that users are are talking only to the party they want to be talking to.

Features include:

  • Hands-free operation
  • One-touch and scratch-pad dialing
  • Repeat dialing of up to 99 numbers
  • Memory scroll
  • Automatic redial
  • Call restriction capability, and
  • An auxiliary jack for clear data transmission

Surity Conferencing System 5000

Delivers secure conferencing to your desktop with unprecedented voice quality and cost efficiency, and is perfect for classified and sensitive government applications or for confidential business purposes.

Links up to 16 compatible STU-III voice/data terminals on a single call (providing those terminals are General Dynamics/Lucent/AT&T Surity 1100, 2100 or 4100's). These devices don't have to be in the same building - they could be across the country, which saves travel time and expenses.

Turns users' PC into an easy-to-use control center for secure conferencing.

Reduces the need for time- and labor-intensive written communications and for responses to pass among several parties.

An Optional Software Package is available that allows the system's main user to simultaneously broadcast or receive data and fax transmissions with as many as 15 locations.

The Surity Conferencing System 5000 includes:

  • Lucent's Surity voice/data telephones
  • A personal computer
  • Special conferencing software
  • PC conference board(s)
  • A clear voice bridge

Surity 1910 Data Device

Provides STU-III data security in a product specifically designed to support dial-up data applications such as secure bulletin boards or secure remote access.

Provides secure data transmission at speeds of 14.4 kbps. By using V.42bis Data Compression, users can transmit information of up to 38.4 kbps over public- or government-switched telephone networks.

Supports classified digital fax transmissions, E-mail, and commputer communications using an analog line.

Secure data interoperability with embedded base of STU products as well as with future secure terminal equipment (STE).

Uses error correction to ensure reliable data transmissions.

The Surity 1910 can be remotely controlled from any fax, PC or computer that is connected to its RS-232 data port. Remote commands are based on the Hayes SmartModem 2400 command set. Allows users to remotely control the 1910 with an attached computer using an enhanced AT command set or attached a single telephone for clear voice coordination.

Contains a Secure Access Control System (SACS) that allows users to establish secure, closed network.


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