e/Two-way simultaneous

Information
has gloss	eng: Two-way simultaneous communications is a term sometimes used to disambiguate the term duplex (telecommunications). In a two-way simultaneous communications channel, each endpoint can both send and receive at the same time. Two-way alternating communications allows an endpoint either to talk or listen, but not both, at any given time.
lexicalization	eng: two-way simultaneous
instance of	c/Channel access methods