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Chapter 9
Models and Accessories
This chapter contains model descriptions, system drawings,
ordering information, and optional accessories for the different
STU 111/SECTEL's. In addition, it contains installation instructions
for the wall mounting bracket assembly.
The STU 111/SECTEL is available in two types: STU 111/SECTEL
1000 (Type I) and STU 111/SECTEL 2000 (Type II).
The STO 111/SECTEL 1000 (Type I) provides secure voice/data
transmission of U.S. Government classified information into an
existing telephone network.
The STO 111/SECTEL 2000 (Type II) provides secure voice/data
transmission of "sensitive," but unclassified information into an
existing telephone network.
The STU 111/SECTEL 1000 (Type I) is available in five models:
single line two-wire, multiline (Bell 1A2), four-wire AUTOVON,
foreign two-wire, and foreign four-wire AUTOVON.
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The STU 111/SECTEL 2000 (Type II) is available in two models:
single line two-wire, and foreign two-wire.
9-J
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