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ISDN Protocol Administrator's and Developer's Guide ... - Intervoice

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QSIG OperationFigure 5-3 displays the second part of a QSIG path-replacementtransfer.From Page 1Call AnsweredBy Far End ?NODo We Need ToRemove CallerFrom Hold ?NORelease Secondary LineAnd Process Failure InApplicationYESYESToolkitCall<strong>ISDN</strong>_QSIG_HOLD_RETURNTRemove Caller From Hold00012E360802805C6E2701F9ToolkitCall<strong>ISDN</strong>_QSIG_STARTXFERFacility Xfer Primary End0001323E0802805C621C3891AA068001008201008B0100A12A0202259206042B0C090C301E0A0100A00B80063530303738300A0103A1090404505249310201010A01002701FATTTFacility Xfer Secondary End0001343E08020002621C3A91AA068001008201008B0100A12C0202259306042B0C090C30200A0101A00D800832323031333030300A0103A1090404505249310201010A0100RFacility Switch AcknowledgesXfer02013E360802005C621C2491AA068001008201008B0102A11602020C8506042B0C0904300A12023031800437393031Facility IVR Request Xfer0001364008020002621C2491AA068001008201008B0102A11602020C8506042B0C0904300A12023031800437393031Wait For Switch ToRelease Inbound AndOutbound LinesTimeout, No Release From SwitchSwitch Completes Transfer And Releases LinesRRTRTRDisconnect02014038080280024508028090Disconnect020142380802005C4508028090Release00013844080200024DRelease Complete0201443A080280025A08028090Release00013A460802805C4DRelease Complete0201463C0802005C5A08028090ReleaseSecondary Line<strong>and</strong> HangUpTransfer Was SuccessfulFigure 5-3. QSIG Path-Replacement Transfer Flowchart – 260001262, First Edition QSIG <strong>Protocol</strong> 5-5

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