A method of processing half-calls each having opposing first and second
ends is provided within a telecommunications network. Each of the
half-calls is either an originating half-call terminated at the first end
thereof by calling consumer premises equipment (CPE) or a terminating
half-call terminated at the first end thereof by called CPE, wherein an
associated pair of half-calls connected at their second ends including
both an originating and terminating half-call completes a call connecting
the CPE terminating the respective first ends of the half-calls that form
the pair. The method includes: applying identifiers to originating
half-calls such that the originating half-calls are distinctly
identifiable thereby with respect to one another, the identifiers
thereafter accompanying terminating half-calls that form associated pairs
of half-calls together with the originating half-calls to which the
identifiers were applied; and, examining terminating half-calls to detect
the identifiers such that upon detection of the identifiers the
terminating half-calls accompanying the detected identifiers and the
originating half-calls to which the identifier were applied are
recognized as associated pairs of half-calls.