diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c
index dab2035450..24ea92e6db 100644
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_handle.c
@@ -293,9 +293,9 @@ ftdm_status_t handle_con_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circ
 	case (FTDM_CHANNEL_STATE_HANGUP_COMPLETE):
 handle_glare:
 		/* the core already has plans for this channel...glare */
-		SS7_INFO_CHAN(ftdmchan, "Got IAM on channel that is already inuse (state=%s|inuse=%d)...glare!\n", 
+		SS7_INFO_CHAN(ftdmchan, "Got IAM on channel that is already inuse (state=%s|inuse=%c)...glare!\n",
 								ftdm_channel_state2str (ftdmchan->state),
-								ftdm_test_flag(ftdmchan, FTDM_CHANNEL_INUSE));
+								ftdm_test_flag(ftdmchan, FTDM_CHANNEL_INUSE) ? 'Y' : 'N');
 
 		/* save the info so that we can use it later on */
 		sngss7_info->glare.spInstId = spInstId;
@@ -739,7 +739,7 @@ ftdm_status_t handle_rel_ind(uint32_t suInstId, uint32_t spInstId, uint32_t circ
 		 * ITU Q.784 Test Number 3.8
 		 * Collision of REL messages
 		 */
-		SS7_DEBUG_CHAN(ftdmchan, "Collision of REL messages. Rx REL while waiting for RLC.\n", " ");
+		SS7_DEBUG_CHAN(ftdmchan, "Collision of REL messages. Rx REL while waiting for RLC.%s\n", " ");
 		if (sngss7_test_ckt_flag(sngss7_info, FLAG_LOCAL_REL) && 
 			!sngss7_test_ckt_flag (sngss7_info, FLAG_REMOTE_REL)) {
 			/* locally requested hangup completed, wait for remote RLC */
@@ -1897,7 +1897,7 @@ ftdm_status_t handle_rsc_rsp(uint32_t suInstId, uint32_t spInstId, uint32_t circ
 			/* go to DOWN */
 			ftdm_set_state(ftdmchan, FTDM_CHANNEL_STATE_DOWN);
 		} else {
-			SS7_ERROR("Received RSC-RLC but we're not waiting on a RSC-RLC on CIC #, dropping\n", sngss7_info->circuit->cic);
+			SS7_ERROR("Received RSC-RLC but we're not waiting on a RSC-RLC on CIC #%d, dropping\n", sngss7_info->circuit->cic);
 		}
 
 		break;
diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_logger.c b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_logger.c
index bddcd39eca..cdedf791ce 100644
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_logger.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_logger.c
@@ -280,7 +280,7 @@ void handle_sng_mtp2_alarm(Pst *pst, SdMngmt *sta)
 				sprintf(buf, "[%s]", g_ftdm_sngss7_data.cfg.mtp2Link[x].name);
 			}
 
-			ftdm_log(FTDM_LOG_ERROR,"[MTP2]%s %s : %d\n",
+			ftdm_log(FTDM_LOG_ERROR,"[MTP2]%s %s : %s\n",
 										buf,
 										DECODE_LSD_EVENT(sta->t.usta.alarm.event),
 										DECODE_DISC_REASON(sta->t.usta.evntParm[1]));
diff --git a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
index 613ad6d95e..457964a95f 100644
--- a/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
+++ b/libs/freetdm/src/ftmod/ftmod_sangoma_ss7/ftmod_sangoma_ss7_support.c
@@ -319,7 +319,7 @@ ftdm_status_t copy_genNmb_from_sngss7(ftdm_channel_t *ftdmchan, SiGenNum *genNmb
 
 	if (genNmb->nmbQual.pres == PRSNT_NODEF) {
 		snprintf(val, sizeof(val), "%d", genNmb->nmbQual.val);
-		ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Generic Number \"number qualifier\" \n", val);
+		ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Generic Number \"number qualifier\" \"%s\"\n", val);
 		sngss7_add_var(sngss7_info, "ss7_gn_numqual", val);
 	}
 
@@ -2454,7 +2454,7 @@ ftdm_status_t sngss7_save_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt)
 		goto done;
 	}
 
-	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Compressed IAM size:%d\n", len);
+	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Compressed IAM size:%lu\n", len);
 
 	/* Worst case: size will triple after url encode */
 	url_encoded_iam = ftdm_malloc(3*sizeof(*siConEvnt));
@@ -2468,10 +2468,10 @@ ftdm_status_t sngss7_save_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt)
 	/* URL encode buffer to that its safe to store it in a string */
 	ftdm_url_encode((const char*)compressed_iam, url_encoded_iam, len);
 
-	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "IAM variable length:%d\n", strlen(url_encoded_iam));
+	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "IAM variable length:%"FTDM_SIZE_FMT"\n", strlen(url_encoded_iam));
 
 	if (strlen(url_encoded_iam) > g_ftdm_sngss7_data.cfg.transparent_iam_max_size) {
-		ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "IAM variable length exceeds max size (len:%d max:%d) \n", strlen(url_encoded_iam), g_ftdm_sngss7_data.cfg.transparent_iam_max_size);
+		ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "IAM variable length exceeds max size (len:%"FTDM_SIZE_FMT" max:%d) \n", strlen(url_encoded_iam), g_ftdm_sngss7_data.cfg.transparent_iam_max_size);
 		ret_val = FTDM_FAIL;
 		goto done;
 	}
@@ -2505,10 +2505,10 @@ ftdm_status_t sngss7_retrieve_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt
 
 	url_encoded_iam = ftdm_strdup(val);
 
-	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "IAM variable length:%d\n", strlen(val));
+	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "IAM variable length:%"FTDM_SIZE_FMT"\n", strlen(val));
 	ftdm_url_decode(url_encoded_iam, &url_encoded_iam_len);
 	
-	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Compressed IAM size:%d\n", url_encoded_iam_len);
+	ftdm_log_chan(ftdmchan, FTDM_LOG_DEBUG, "Compressed IAM size:%"FTDM_SIZE_FMT"\n", url_encoded_iam_len);
 
 	uncompressed_buffer = ftdm_malloc(sizeof(*siConEvnt));
 	ftdm_assert_return(uncompressed_buffer, FTDM_FAIL, "Failed to allocate buffer for uncompressed buffer\n");
@@ -2520,7 +2520,7 @@ ftdm_status_t sngss7_retrieve_iam(ftdm_channel_t *ftdmchan, SiConEvnt *siConEvnt
 	}
 
 	if (len != sizeof(*siConEvnt)) {
-		ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Incompatible IAM structure size (expected:%d size:%d)\n", sizeof(*siConEvnt), strlen(uncompressed_buffer));
+		ftdm_log_chan(ftdmchan, FTDM_LOG_CRIT, "Incompatible IAM structure size (expected:%"FTDM_SIZE_FMT" size:%"FTDM_SIZE_FMT")\n", sizeof(*siConEvnt), strlen(uncompressed_buffer));
 		goto done;
 	}