World Trade Common-Carrier Private Line Tele graph Circuits 70 1. World Trade Single Current Line Set (#2829)
allows direct attachment of 40ma, 2 wire,
single-current telegraph circuits at50 or 75
bps.
2. World Trade Double-Current LineSet (#2831)
allows attachment of 2 or 4 wire double
current telegraph circuits at 50,75, or100 bps via IBM 3945 Model 11 Telegraph Line
Termination.PRI\'ATELY OWNED COMMUNICATIONS FACILITIES
The privately owned communications facility must
be equivalent to one of the previously described
common-carrier facilities. If the facility conforms
to theSRL manual A24-3435** specifications for
Limited-Distance Line Adapter Type 1, IBM LineSet 1A or 1B (#4686 or '#4687) may be used; for
Limited-Distance Line Adapter Type2, IBM Line Set 2 (#4688) may be used in place of data sets.
allows direct attachment of 40ma, 2 wire,
single-current telegraph circuits at
bps.
2. World Trade Double-Current Line
allows attachment of 2 or 4 wire double
current telegraph circuits at 50,75, or
Termination.
The privately owned communications facility must
be equivalent to one of the previously described
common-carrier facilities. If the facility conforms
to the
Limited-Distance Line Adapter Type 1, IBM Line
Limited-Distance Line Adapter Type