ITU-T Rec. Q.763 Amendment 1 (03/2001) Signalling System No. 7 - ISDN user part formats and codes - Amendment 1: Coding of... Summary Source FOREWORD Signalling System No. 7 - ISDN user part formats and codes AMENDMENT 1 - Coding of the application transport parameter Introduction 1) Tables 21/Q.763, 22/Q.763, 23/Q.763, 27/Q.763, 32/Q.763, 51/Q.763 and 52/Q.763 2) Clause 3.82 - Application transport parameter (APP)