Signaling method and arrangement

Details Signaling method and arrangement Signaling method and arrangement

2007-09-25

2007-09-25

Tieu, Binh K. (Department: 2614)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S389000, C370S401000

Reexamination Certificate

active

10491674

ABSTRACT:
The invention relates to a signaling method for the transmission of signaling information within the frame of a voice transmission or multimedia transmission via an IP network of the SIP-T type, which is connected to at least one public telecommunication network, whereby a first ISUP message, coded in a national format and a second ISUP message, coded in the international ITU-T format, are transmitted with the SIP-T messages.

REFERENCES:
patent: 6876646 (2005-04-01), Dore et al.
patent: 7142534 (2006-11-01), Whent et al.
patent: 7190959 (2007-03-01), Palmer et al.
patent: WO 01/65808 (2001-09-01), None

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