P
Petrelli Robert
Researcher at AT&T
Publications - 1
Citations - 53
Petrelli Robert is an academic researcher from AT&T. The author has contributed to research in topics: Service provider & Common-channel signaling. The author has an hindex of 1, co-authored 1 publications receiving 53 citations.
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Telephone Information Service System Using Digital and Out-of-Band Signaling
Backaus Marjorie Susan,Barrera Claire Darcelle,Davenport Esther Lee,Fahrer Harold,Barry Norman Ostroff,Petrelli Robert,Sonke Susan Kay +6 more
TL;DR: In this article, a high-speed information service system is provided which uses Primary Rate Interface (PRI) Integrated Services Digital Networks (ISDN) signaling and temporary, "out-of-band" signaling to improve information retrieval capability.