B-ISUPBroadband ISDN User Part (also seen as BISUP)
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References in periodicals archive ?
A broadband version of the SS7 call control message is under development for ATM switches as part of the Broadband ISDN User Part (B-ISUP).
Finally, interworking is being developed between SS7 and B-ISUP for calls traversing both circuit-switched and AIN networks.