1、INTERNATIONAL TELECOMMUNICATION UNION)45G134 1 TELECOMMUNICATIONSTANDARDIZATION SECTOROF ITU).4%27/2+).G0G0/ Q.141, 2.1.6, d)t2= 20-40 s Recommendation Q.156, 3.6.2, b)t3= 10-20 s Recommendation Q.141, 2.1.3.1, e)Procedures not shownThe following procedures, not directly relevant to interworking, ar
2、e not shown in the logic procedures.P1- Procedure for timeout of receipt of busy flash acknowledgement signalP2- Procedure for timeout of receipt of answer acknowledgement signalP3- Procedure for timeout of receipt of clearback acknowledgement signalFIGURE 2/Q.612Notes to incoming Signalling System N. 52 Fascicle VI.6 - Rec. Q.612Fascicle VI.6 - Rec. Q.61234 Fascicle VI.6 - Rec. Q.612Fascicle VI.6 - Rec. Q.612 5
