diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index a9f322769c55496320dd4ee65a56005b4996f3d9..169760068be711bb0fe6e1abda7b4d6704c7855b 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -1732,6 +1732,10 @@ static int my_distinctive_ring(struct ast_channel *chan, void *pvt, int idx, int
 			}
 			if (i & DAHDI_IOMUX_SIGEVENT) {
 				res = dahdi_get_event(p->subs[idx].dfd);
+				if (res == DAHDI_EVENT_NOALARM) {
+					p->inalarm = 0;
+					analog_p->inalarm = 0;
+				}
 				ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
 				res = 0;
 				/* Let us detect distinctive ring */
@@ -9516,6 +9520,9 @@ static void *analog_ss_thread(void *data)
 						if (i & DAHDI_IOMUX_SIGEVENT) {
 							res = dahdi_get_event(p->subs[idx].dfd);
 							ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
+							if (res == DAHDI_EVENT_NOALARM) {
+								p->inalarm = 0;
+							}
 
 							if (p->cid_signalling == CID_SIG_V23_JP) {
 								if (res == DAHDI_EVENT_RINGBEGIN) {
@@ -9617,6 +9624,9 @@ static void *analog_ss_thread(void *data)
 							if (i & DAHDI_IOMUX_SIGEVENT) {
 								res = dahdi_get_event(p->subs[idx].dfd);
 								ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
+								if (res == DAHDI_EVENT_NOALARM) {
+									p->inalarm = 0;
+								}
 								res = 0;
 								/* Let us detect distinctive ring */
 
@@ -9766,6 +9776,9 @@ static void *analog_ss_thread(void *data)
 						if (i & DAHDI_IOMUX_SIGEVENT) {
 							res = dahdi_get_event(p->subs[idx].dfd);
 							ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
+							if (res == DAHDI_EVENT_NOALARM) {
+								p->inalarm = 0;
+							}
 							/* If we get a PR event, they hung up while processing calerid */
 							if ( res == DAHDI_EVENT_POLARITY && p->hanguponpolarityswitch && p->polarity == POLARITY_REV) {
 								ast_log(LOG_DEBUG, "Hanging up due to polarity reversal on channel %d while detecting callerid\n", p->channel);
@@ -9835,6 +9848,9 @@ static void *analog_ss_thread(void *data)
 							if (i & DAHDI_IOMUX_SIGEVENT) {
 								res = dahdi_get_event(p->subs[idx].dfd);
 								ast_log(LOG_NOTICE, "Got event %d (%s)...\n", res, event2str(res));
+								if (res == DAHDI_EVENT_NOALARM) {
+									p->inalarm = 0;
+								}
 								res = 0;
 								/* Let us detect callerid when the telco uses distinctive ring */
 
diff --git a/channels/sig_analog.c b/channels/sig_analog.c
index 9542bacec87e713362e586dd78dfd79dec0b35d5..3e8e9f317b68c0bd7afd11e7145c471fcd392a0c 100644
--- a/channels/sig_analog.c
+++ b/channels/sig_analog.c
@@ -2161,6 +2161,9 @@ static void *__analog_ss_thread(void *data)
 						}
 
 						if (res == 1) {
+							if (ev == ANALOG_EVENT_NOALARM) {
+								p->inalarm = 0;
+							}
 							if (p->cid_signalling == CID_SIG_V23_JP) {
 								if (ev == ANALOG_EVENT_RINGBEGIN) {
 									analog_off_hook(p);
@@ -2249,7 +2252,9 @@ static void *__analog_ss_thread(void *data)
 					}
 
 					if (res == 1 || res == 2) {
-						if (ev == ANALOG_EVENT_POLARITY && p->hanguponpolarityswitch && p->polarity == POLARITY_REV) {
+						if (ev == ANALOG_EVENT_NOALARM) {
+							p->inalarm = 0;
+						} else if (ev == ANALOG_EVENT_POLARITY && p->hanguponpolarityswitch && p->polarity == POLARITY_REV) {
 							ast_debug(1, "Hanging up due to polarity reversal on channel %d while detecting callerid\n", p->channel);
 							p->polarity = POLARITY_IDLE;
 							ast_hangup(chan);