MIL-S-29354 Revision B:1986
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
SWITCHBOARD, TELEPHONE SB 3614/TT AUTOMATIC
28-09-2015
Covers switchboards which provide semi- and fully-automatic switching of local and distant calls on 2-wire and 2- and 6-wire lines and 2-, 4-, and 6-wire trunks utilizing space division switching matrices. Provides for interfacing with automatic central offices over 4-wire tone signaling trunks, 2-wire direct current (DC) closure trunks, and 5-wire recEive and transMit (E&M) trunks.
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