diff --git a/libvoice/common.c b/libvoice/common.c
index a7d1311c149ffa0e3a9bed346c6c53cf9c3f42aa..d2ace089236100f9c4d99bddd2015309c11bc617 100644
--- a/libvoice/common.c
+++ b/libvoice/common.c
@@ -72,7 +72,8 @@ const struct voice_signal_t signal_map[] = { // List of signals requested by Ast
 	{ .name = "dtmfC",          .signal = VOICE_SIG_DTMFC },
 	{ .name = "dtmfD",          .signal = VOICE_SIG_DTMFD },
 	{ .name = "keypad",         .signal = VOICE_SIG_INGRESS_DTMF },
-	{ .name = "answer", 	    .signal = VOICE_SIG_ANSWER },
+	{ .name = "answer",         .signal = VOICE_SIG_ANSWER },
+	{ .name = "k-break",        .signal = VOICE_SIG_K_BREAK },
 	{ .name = "",               .signal = VOICE_SIG_LAST },
 };
 
diff --git a/libvoice/libvoice.h b/libvoice/libvoice.h
index dcb5d90e79474afd48ef6b532c4d11399b0ec15f..d5123ec9ca004348a428e37f809f618bd42b95bc 100644
--- a/libvoice/libvoice.h
+++ b/libvoice/libvoice.h
@@ -96,6 +96,7 @@ enum VOICE_SIGNAL {
 	VOICE_SIG_DTMFD,
 	VOICE_SIG_INGRESS_DTMF, // Simulate phone keypad button pressing
 	VOICE_SIG_ANSWER,
+	VOICE_SIG_K_BREAK,
 	VOICE_SIG_LAST
 };
 
diff --git a/line.c b/line.c
index ab81b1c197dd4e0f2c23f5b49c5fb2908e23e4ef..531049f9f675bff038230bc18b48142b148b7a93 100644
--- a/line.c
+++ b/line.c
@@ -366,6 +366,12 @@ int line_signal(int line, const char *signame, const char *data, struct voice_ub
 			}
 			break;
 
+		case VOICE_SIG_K_BREAK:
+			if (lines[line].type == VOICE_LINE_FXS) {
+				res = voice_line_signal(line, -1, sig->signal, atoi(data), NULL);
+			}
+			break;
+
 		default:
 			res = voice_line_signal(line, -1, sig->signal, atoi(data), NULL);
 			break;
diff --git a/schemas/ubus/endpt.json b/schemas/ubus/endpt.json
index 9fa58a4a6be58d09e88f381895432f8579363511..a586240a2bbb37577f8b943836381cde86ad08ea 100644
--- a/schemas/ubus/endpt.json
+++ b/schemas/ubus/endpt.json
@@ -64,7 +64,8 @@
                                 "dtmf8",
                                 "dtmf9",
                                 "dtmf*",
-                                "dtmf#"
+                                "dtmf#",
+                                "k-break"
                             ]
                         },
                         "state": {