switch (condition) {
case AST_CONTROL_BUSY:
+ if (p->call_level < SIG_SS7_CALL_LEVEL_CONNECT) {
+ ast_channel_hangupcause_set(chan, AST_CAUSE_USER_BUSY);
+ ast_channel_softhangup_internal_flag_add(chan, AST_SOFTHANGUP_DEV);
+ res = 0;
+ break;
+ }
res = sig_ss7_play_tone(p, SIG_SS7_TONE_BUSY);
break;
case AST_CONTROL_RINGING:
res = 0;
break;
case AST_CONTROL_INCOMPLETE:
- /* If the channel is connected, wait for additional input */
- if (p->call_level == SIG_SS7_CALL_LEVEL_CONNECT) {
+ if (p->call_level < SIG_SS7_CALL_LEVEL_CONNECT) {
+ ast_channel_hangupcause_set(chan, AST_CAUSE_INVALID_NUMBER_FORMAT);
+ ast_channel_softhangup_internal_flag_add(chan, AST_SOFTHANGUP_DEV);
res = 0;
break;
}
- ast_channel_hangupcause_set(chan, AST_CAUSE_INVALID_NUMBER_FORMAT);
+ /* Wait for DTMF digits to complete the dialed number. */
+ res = 0;
break;
case AST_CONTROL_CONGESTION:
- ast_channel_hangupcause_set(chan, AST_CAUSE_CONGESTION);
+ if (p->call_level < SIG_SS7_CALL_LEVEL_CONNECT) {
+ ast_channel_hangupcause_set(chan, AST_CAUSE_CONGESTION);
+ ast_channel_softhangup_internal_flag_add(chan, AST_SOFTHANGUP_DEV);
+ res = 0;
+ break;
+ }
+ res = sig_ss7_play_tone(p, SIG_SS7_TONE_CONGESTION);
break;
case AST_CONTROL_HOLD:
ast_moh_start(chan, data, p->mohinterpret);