Dual Access
In
telecommunication
, the term
dual access
has the following meanings:
1.
The
connection
of a
user
to two
switching
centers by separate
access
lines using a single
message
routing indicator
or
telephone number
.
2.
In
satellite communications
, the
transmission
of two carriers simultaneously through a single communication satellite
repeater
. Source: from
Federal Standard 1037C
and from
MIL-STD-188
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