freetdm - ISDN disabled T302 timer on non EuroISDN variants

diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_cfg.c b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_cfg.c
index 1bd2753e8131ed846a67bdb35eea50c08e276dbc..be6ba078846c2b360e58b47e3c2d492fc15ea75a 100644 (file)
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_cfg.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_isdn/ftmod_sangoma_isdn_stack_cfg.c
@@ -745,8 +745,16 @@ ftdm_status_t sngisdn_stack_cfg_q931_dlsap(ftdm_span_t *span)
        /* TODO: Fill in these timers with proper values - eventually pass them */
        cfg.t.cfg.s.inDLSAP.tmr.t301.enb = TRUE;
        cfg.t.cfg.s.inDLSAP.tmr.t301.val = 180;
-       cfg.t.cfg.s.inDLSAP.tmr.t302.enb = TRUE;
-       cfg.t.cfg.s.inDLSAP.tmr.t302.val = 15;
+
+       /* It looks like ETSI is the only variant that supports Overlap */s
+       if (signal_data->switchtype == SNGISDN_SWITCH_EUROISDN) {
+               cfg.t.cfg.s.inDLSAP.tmr.t302.enb = TRUE;
+               cfg.t.cfg.s.inDLSAP.tmr.t302.val = 15;
+       } else {
+               cfg.t.cfg.s.inDLSAP.tmr.t302.enb = FALSE;
+               cfg.t.cfg.s.inDLSAP.tmr.t302.val = 0;
+       }
+
        cfg.t.cfg.s.inDLSAP.tmr.t303.enb = TRUE;
        cfg.t.cfg.s.inDLSAP.tmr.t303.val = 4;
        cfg.t.cfg.s.inDLSAP.tmr.t304.enb = TRUE;