diff --git a/src/switch_ivr_originate.c b/src/switch_ivr_originate.c
index 7a16363069..dd38b94af7 100644
--- a/src/switch_ivr_originate.c
+++ b/src/switch_ivr_originate.c
@@ -1075,7 +1075,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_wait_for_answer(switch_core_session_t
 						break;
 					}
 				}
-				write_frame.datalen = (uint32_t) (ringback.asis ? olen : olen * 2);
+				write_frame.datalen = (uint32_t) (ringback.asis ? olen : olen * 2 * ringback.fh.channels);
 			} else if (ringback.audio_buffer) {
 				if ((write_frame.datalen = (uint32_t) switch_buffer_read_loop(ringback.audio_buffer,
 																			  write_frame.data,
@@ -3188,7 +3188,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_originate(switch_core_session_t *sess
 									break;
 								}
 							}
-							write_frame.datalen = (uint32_t) (ringback.asis ? olen : olen * 2);
+							write_frame.datalen = (uint32_t) (ringback.asis ? olen : olen * 2 ( ringback.fh.channels);
 							write_frame.samples = (uint32_t) olen;
 
 						} else if (ringback.audio_buffer) {
diff --git a/src/switch_ivr_play_say.c b/src/switch_ivr_play_say.c
index ec1f66f125..148b6ed3eb 100644
--- a/src/switch_ivr_play_say.c
+++ b/src/switch_ivr_play_say.c
@@ -1861,7 +1861,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_wait_for_silence(switch_core_session_
 			}
 			
 			write_frame.samples = (uint32_t) olen;
-			write_frame.datalen = (uint32_t) (olen * sizeof(int16_t));
+			write_frame.datalen = (uint32_t) (olen * sizeof(int16_t) * fh.channels);
 			if ((status = switch_core_session_write_frame(session, &write_frame, SWITCH_IO_FLAG_NONE, 0)) != SWITCH_STATUS_SUCCESS) {
 				break;
 			}