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

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5In this chapter...▼ QSIG Overview, 5-2▼ QSIG Console, 5-2▼ QSIG Operation, 5-3▼ QSIG Configuration, 5-6▼ Defining theSubroutines, 5-11QSIG <strong>Protocol</strong>This chapter discusses the QSIG <strong>ISDN</strong> protocol configuration <strong>and</strong>subroutines.QSIG is a powerful inter-PBX signalling system that originates atthe Q reference point.The Q reference point is primarily intended for use on a commonchannel, or a G.703 interface. However, QSIG functions well onany suitable method of PINX connection equipment.60001262, First Edition 5-1

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