1、CCITT FASCICLE VI-b 88 qBb2593 0508453 I mi Recommendation Q.644 LOGIC PROCEDURES FOR INTERWORKING OF SIGNALLING SYSTEM No. 5 TO R1 State number State description O0 Idle o1 Wait for ST 02 Wait for register deactivation 03 Wait for answer 04 Answered 05 Clear-back FIGURE I/Q.644 State overview diagr
2、am for interworking of Signalling System No. 5 to R1 Procediires not shown Procedure P, is not described because the procedure has not been specified in the Signalling System R1 specifications. FIGURE 214.644 Notes to interworking of Signalling System No. 5 to RI Fascicle VI.6 - Rec. 4.644 127 CCITT
3、 FASCICLE V1.b 88 E 4862.571 0508LI.52 3 E Connector referenc 2 5 3,6 2 5 5,4 3 6 5 1 -. 4 5 1 2 1?9 Aciivata intamorking No. 5p1 ACh?t8 P Weit for ST For Signalling System R1 no transit working is speufiad I fir BITE 26 FITE 1 BITE 21 FITE 22 o Answered 0 BITE 25 FITE 23 FITE 22 Clear-back FITE 22 D FITE 22 y-) FITE 23 ? & o CCllT-60lW FIGURE 3/Q.644 Interworking of Signalling System No. 5 to RI Fascicle VI.6 - Rec. Q.644
