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AT&T
Telephone voice encryption 3600
- voice encryption -
telephone voice encryption - voice encryption
- Provides a convenient and
reliable way to protect your most sensitive phone
conversation .
- Not much bigger than a hand
held calculator and extremely lightweight you can
carry it with you whenever you anticipate the
need for confidential phone calls . This top of
the line Surety Telephone Device uses digital
encryption process renders your conversation
inaccessible to illegal wiretapping . The device
uses AT&T proprietary algorithm to encrypt
the voice signal from your telephone . Easy to
use, your phone call is automatically encrypted .
(require one device on each side of the
conversation.)
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