SECTELSecure Telephone
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Motorola and SECTEL are registered trademarks of Motorola, Inc.
DVI is widely used in Motorola Land Mobile Product radio systems and in a series of SECTEL telecommunications security products.
Motorola is offering its customers the (Type 1 - Top Secret) SECTEL 1500 and 1000 secure voice/data telephones and has introduced a line of cellular and remote secure voice/data telephones, called the DYNASEC and DYNASEC-T.