else if (!ast_strlen_zero(e->ring.callednum)) {
ast_copy_string(pri->pvts[chanpos]->exten, e->ring.callednum, sizeof(pri->pvts[chanpos]->exten));
ast_copy_string(pri->pvts[chanpos]->dnid, e->ring.callednum, sizeof(pri->pvts[chanpos]->dnid));
- } else
+ } else if (pri->overlapdial)
pri->pvts[chanpos]->exten[0] = '\0';
+ else {
+ /* Some PRI circuits are set up to send _no_ digits. Handle them as 's'. */
+ pri->pvts[chanpos]->exten[0] = 's';
+ pri->pvts[chanpos]->exten[1] = '\0';
+ }
/* Set DNID on all incoming calls -- even immediate */
if (!ast_strlen_zero(e->ring.callednum))
ast_copy_string(pri->pvts[chanpos]->dnid, e->ring.callednum, sizeof(pri->pvts[chanpos]->dnid));