Intro Page About Us Contact Us Sitemap
 

Video:
Digital Encryption

Video:
Secure GSM phones

What is AES Encryption?
AES  (Advanced Encryption Standard) is the latest high-level encryption with 256 bit algorithm used in all our products to ensure the maximum speech security possible

Are calls on my mobile phone secure?
NO! without encryption they are not and almost anyone can buy a listening or monitoring device to intercept your calls.



Digital Encryption modules for Tait radios

The NDB-750t is digital encryption plug-In module designed to plug into Tait radios - Orca 5000 Series Portables,T2000 and T8000 Mobiles radios, equipped with special flex (supplied by Tait). Now with optional OTAR Management System


Brochure

NDB-750t characteristics

Digitized Voice Coder Method

mixed-excitation linear prediction

Gross bit rate  in the channel

2.4 kbps

Encryption algorithm

256-bit AES (Advanced Encryption System)

Frequency band

400-2400 Hz

Number of digital keys combinations

4.294.967.296

Inversion frequency of analogue keys

2340...3840 Hz

Number of user's keys

up to 16

Operating voltage

+5 VDC

Operating current

No more than 40 mA

Operating current in standby mode

No more than 30 mA

Operating temperatures

-30ºC...+60ºC

Dimensions

40 x 34 x 4 mm

Weight

No more than 7 g

Programming

with optional OTAR Management System
or Direct programming kit NMP-750

What does it sound like?
Eaves-droppers will only hear "white noise" if they listen to a digital encryption transmission. When listening to analogue encryption they will hear scrambled speech.
Click on Speaker to hear an ANALOGUE encryption audio Click on Speaker to hear an DIGITAL encryption audio

| Motorola | Icom | Vertex | Tait | Wire-in |

Copyright 1984 - 2008 Nabishi UK Ltd. All rights reserved