7.3 GSM 07.07................................................................................................................ 48
8.
CALL CONTROL COMMANDS ................................................................................... 50
8.1 V.25TER ................................................................................................................... 50
8.1.1 D DIAL ............................................................................................................... 50
8.1.4 A ANSWER........................................................................................................ 52
8.1.5 H HOOK CONTROL .......................................................................................... 52
8.2 DE FACTO................................................................................................................ 55
8.2.2 S1 RING COUNT............................................................................................... 55
8.2.5 ESCAPE SEQUENCE ....................................................................................... 56
8.3 GSM 07.07................................................................................................................ 56
8.3.2 +CMOD CALL MODE ........................................................................................ 57