Release Version 4.0

More Security, more features: nG SecurePhone Version 4.0 is now available

Quality of Service

Despite strongest encryption nG SecurePhone offers best voice quality without any loss of latency. The use of the highly developed AMR codec with 12,2 kBit/s (GPRS 4,75 kBit/s) ensures a voice quality of 4.14 MOS1 (normal GSM connection ~3.5 MOS).

  

 

Codec (data rate)

Mean Opinion Score (MOS)

codec primarily used in telephony

G.711 (ISDN) (64 kbit/s)

4.3

speech coding standards in GSM

GSM EFR (12.2 kbit/s)

GSM FR (13 kbit/s)

3.8

3.5

nG SecurePhone codec

AMR (12.2 kbit/s)

4.14

 

1) The Mean Opinion Score (MOS) provides a numerical indication of the perceived quality of received media after compression and/or transmission. The MOS is expressed as a single number in the range 1 to 5, where 1 is lowest perceived quality, and 5 is the highest perceived quality.
 
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Secure Mobile Call
  
  		The nG SecurePhone protects confidential mobile calls against all kind of tapping scenarios - without any loss of quality or comfort.

 Certified Software  Signed for Symbian OS   for Windows Mobile