diff --git a/include/mgcp_ss7.h b/include/mgcp_ss7.h
index eb17158..e09c284 100644
--- a/include/mgcp_ss7.h
+++ b/include/mgcp_ss7.h
@@ -57,4 +57,7 @@ struct mgcp_ss7_cmd {
 
 void mgcp_mgw_vty_init();
 
+int mgcp_snmp_init();
+int mgcp_snmp_connect(int port, int trunk, int timeslot);
+
 #endif
diff --git a/src/input/ipaccess.c b/src/input/ipaccess.c
index ff1c2e7..1b5b7c9 100644
--- a/src/input/ipaccess.c
+++ b/src/input/ipaccess.c
@@ -56,26 +56,6 @@ static const uint8_t id_req[] = { 0, 17, IPAC_PROTO_IPACCESS, IPAC_MSGT_ID_GET,
 					0x01, IPAC_IDTAG_SERNR,
 				};
 
-static const char *idtag_names[] = {
-	[IPAC_IDTAG_SERNR]	= "Serial_Number",
-	[IPAC_IDTAG_UNITNAME]	= "Unit_Name",
-	[IPAC_IDTAG_LOCATION1]	= "Location_1",
-	[IPAC_IDTAG_LOCATION2]	= "Location_2",
-	[IPAC_IDTAG_EQUIPVERS]	= "Equipment_Version",
-	[IPAC_IDTAG_SWVERSION]	= "Software_Version",
-	[IPAC_IDTAG_IPADDR]	= "IP_Address",
-	[IPAC_IDTAG_MACADDR]	= "MAC_Address",
-	[IPAC_IDTAG_UNIT]	= "Unit_ID",
-};
-
-static const char *ipac_idtag_name(int tag)
-{
-	if (tag >= ARRAY_SIZE(idtag_names))
-		return "unknown";
-
-	return idtag_names[tag];
-}
-
 /* send the id ack */
 int ipaccess_send_id_ack(int fd)
 {
@@ -104,7 +84,7 @@ int ipaccess_rcvmsg_base(struct msgb *msg,
 		ret = ipaccess_send_id_ack(bfd->fd);
 		break;
 	}
-	return 0;
+	return ret;
 }
 
 /*
diff --git a/src/isup.c b/src/isup.c
index 404dbb1..31b4221 100644
--- a/src/isup.c
+++ b/src/isup.c
@@ -94,7 +94,6 @@ static struct msgb *isup_simple_alloc(int cic, int msg_type)
 int isup_parse_status(const uint8_t *data, uint8_t in_length)
 {
 	uint8_t ptr;
-	uint8_t length;
 
 	if (in_length < 3) {
 		LOGP(DISUP, LOGL_ERROR, "This needs three bytes.\n");
@@ -107,8 +106,6 @@ int isup_parse_status(const uint8_t *data, uint8_t in_length)
 		return -1;
 	}
 
-	length = data[0 + ptr];
-
 	if (1 + ptr + 1 > in_length) {
 		LOGP(DISUP, LOGL_ERROR, "No space for the data.\n");
 		return -1;
diff --git a/src/mgcp/mgcp_network.c b/src/mgcp/mgcp_network.c
index 9649b33..a139411 100644
--- a/src/mgcp/mgcp_network.c
+++ b/src/mgcp/mgcp_network.c
@@ -333,11 +333,9 @@ static int rtp_data_bts(struct osmo_fd *fd, unsigned int what)
 	char buf[4096];
 	struct sockaddr_in addr;
 	struct mgcp_endpoint *endp;
-	struct mgcp_config *cfg;
 	int rc, proto;
 
 	endp = (struct mgcp_endpoint *) fd->data;
-	cfg = endp->cfg;
 
 	rc = recevice_from(endp, fd->fd, &addr, buf, sizeof(buf));
 	if (rc <= 0)