diff --git a/Development/src/components/ParameterRegisters.js b/Development/src/components/ParameterRegisters.js
index a94c67c9..a2556833 100644
--- a/Development/src/components/ParameterRegisters.js
+++ b/Development/src/components/ParameterRegisters.js
@@ -175,4 +175,7 @@ export const TRANSPORTS = {
     'urn:x-nmos:transport:websocket': {
         label: 'WebSocket',
     },
+    'urn:x-nmos:transport:mxl': {
+        label: 'MXL',
+    },
 };
diff --git a/Development/src/components/makeConnection.js b/Development/src/components/makeConnection.js
index abbc53d7..71a99076 100644
--- a/Development/src/components/makeConnection.js
+++ b/Development/src/components/makeConnection.js
@@ -26,6 +26,7 @@ const oneToOneTransportParams = {
         'connection_authorization',
         'connection_uri',
     ],
+    'urn:x-nmos:transport:mxl': ['mxl_domain_id', 'mxl_flow_id'],
 };
 
 // create an array mapping receiver leg to sender leg
@@ -140,6 +141,8 @@ const makePatchDataWithTransportParams = (data, options) => {
             break;
         case 'urn:x-nmos:transport:websocket':
             break;
+        case 'urn:x-nmos:transport:mxl':
+            break;
         default:
             break;
     }
diff --git a/Development/src/dataProvider.js b/Development/src/dataProvider.js
index fd525614..2470ad1f 100644
--- a/Development/src/dataProvider.js
+++ b/Development/src/dataProvider.js
@@ -667,8 +667,10 @@ const getConnectionResourceEndpoints = (addresses, resource, id) => {
                                 if (response.ok) {
                                     return response.text();
                                 }
+                                return null;
                             })
                             .then(text => {
+                                if (text === null) return null;
                                 try {
                                     return JSON.parse(text);
                                 } catch (e) {
@@ -680,8 +682,10 @@ const getConnectionResourceEndpoints = (addresses, resource, id) => {
                                     [`$${endpoint.slice(0, -1)}`]: data,
                                 });
                             })
-                            .catch(error => {
-                                throw error;
+                            .catch(() => {
+                                endpointData.push({
+                                    [`$${endpoint.slice(0, -1)}`]: null,
+                                });
                             })
                     )
                 ).then(() => {
diff --git a/Development/src/pages/receivers/ReceiverTransportParams.js b/Development/src/pages/receivers/ReceiverTransportParams.js
index ba201507..9fa6162b 100644
--- a/Development/src/pages/receivers/ReceiverTransportParams.js
+++ b/Development/src/pages/receivers/ReceiverTransportParams.js
@@ -416,6 +416,72 @@ const WebSocketReceiverEdit = ({ record }) => {
     );
 };
 
+const MXLReceiver = ({ data }) => (
+    <Grid container spacing={2}>
+        {Object.keys(data).map(i => (
+            <Grid item sm key={i}>
+                <MXLReceiverLeg data={data[i]} />
+            </Grid>
+        ))}
+    </Grid>
+);
+
+const MXLReceiverLeg = ({ data }) => {
+    const params_ext = Object.keys(data).filter(x => x.startsWith('ext_'));
+    return (
+        <Card elevation={3}>
+            <CardContent>
+                <SimpleShowLayout record={data}>
+                    {has(data, 'mxl_domain_id') && (
+                        <TextField
+                            source="mxl_domain_id"
+                            label="MXL Domain ID"
+                        />
+                    )}
+                    {has(data, 'mxl_flow_id') && (
+                        <TextField source="mxl_flow_id" label="MXL Flow ID" />
+                    )}
+                    {params_ext.length !== 0 && <SanitizedDivider />}
+                    {params_ext.map(param => (
+                        <TextField
+                            source={param}
+                            label={labelize(param)}
+                            key={param}
+                        />
+                    ))}
+                </SimpleShowLayout>
+            </CardContent>
+        </Card>
+    );
+};
+
+const MXLReceiverEdit = ({ record }) => {
+    const data = get(record, '$staged.transport_params');
+    const uniqueKeys = Object.keys(
+        data.reduce((result, obj) => Object.assign(result, obj), {})
+    );
+    const params_ext = uniqueKeys.filter(x => x.startsWith('ext_'));
+    return (
+        <ArrayInput
+            label="Transport Parameters"
+            source="$staged.transport_params"
+        >
+            <CardFormIterator disableRemove disableAdd>
+                <TextInput source="mxl_domain_id" label="MXL Domain ID" />
+                <TextInput source="mxl_flow_id" label="MXL Flow ID" />
+                {params_ext.length !== 0 && <SanitizedDivider />}
+                {params_ext.map(param => (
+                    <TextInput
+                        source={param}
+                        label={labelize(param)}
+                        key={param}
+                    />
+                ))}
+            </CardFormIterator>
+        </ArrayInput>
+    );
+};
+
 const ReceiverTransportParamsCardsGrid = ({ ids, record }) => {
     const type = get(record, '$transporttype');
     const data = [];
@@ -430,6 +496,8 @@ const ReceiverTransportParamsCardsGrid = ({ ids, record }) => {
                 return <RTPReceiver data={data} />;
             case 'urn:x-nmos:transport:websocket':
                 return <WebSocketReceiver data={data} />;
+            case 'urn:x-nmos:transport:mxl':
+                return <MXLReceiver data={data} />;
             default:
                 return <b>Unknown Type</b>;
         }
@@ -441,6 +509,8 @@ const ReceiverTransportParamsCardsGrid = ({ ids, record }) => {
                 return <RTPReceiverEdit record={record} />;
             case 'urn:x-nmos:transport:websocket':
                 return <WebSocketReceiverEdit record={record} />;
+            case 'urn:x-nmos:transport:mxl':
+                return <MXLReceiverEdit record={record} />;
             default:
                 return <b>Unknown Type</b>;
         }
diff --git a/Development/src/pages/senders/SenderTransportParams.js b/Development/src/pages/senders/SenderTransportParams.js
index ed329bf8..33214167 100644
--- a/Development/src/pages/senders/SenderTransportParams.js
+++ b/Development/src/pages/senders/SenderTransportParams.js
@@ -497,6 +497,72 @@ const WebSocketSenderEdit = ({ record }) => {
     );
 };
 
+const MXLSender = ({ data }) => (
+    <Grid container spacing={2}>
+        {Object.keys(data).map(i => (
+            <Grid item sm key={i}>
+                <MXLSenderLeg data={data[i]} />
+            </Grid>
+        ))}
+    </Grid>
+);
+
+const MXLSenderLeg = ({ data }) => {
+    const params_ext = Object.keys(data).filter(x => x.startsWith('ext_'));
+    return (
+        <Card elevation={3}>
+            <CardContent>
+                <SimpleShowLayout record={data}>
+                    {has(data, 'mxl_domain_id') && (
+                        <TextField
+                            source="mxl_domain_id"
+                            label="MXL Domain ID"
+                        />
+                    )}
+                    {has(data, 'mxl_flow_id') && (
+                        <TextField source="mxl_flow_id" label="MXL Flow ID" />
+                    )}
+                    {params_ext.length !== 0 && <SanitizedDivider />}
+                    {params_ext.map(param => (
+                        <TextField
+                            source={param}
+                            label={labelize(param)}
+                            key={param}
+                        />
+                    ))}
+                </SimpleShowLayout>
+            </CardContent>
+        </Card>
+    );
+};
+
+const MXLSenderEdit = ({ record }) => {
+    const data = get(record, '$staged.transport_params');
+    const uniqueKeys = Object.keys(
+        data.reduce((result, obj) => Object.assign(result, obj), {})
+    );
+    const params_ext = uniqueKeys.filter(x => x.startsWith('ext_'));
+    return (
+        <ArrayInput
+            label="Transport Parameters"
+            source="$staged.transport_params"
+        >
+            <CardFormIterator disableRemove disableAdd>
+                <TextInput source="mxl_domain_id" label="MXL Domain ID" />
+                <TextInput source="mxl_flow_id" label="MXL Flow ID" />
+                {params_ext.length !== 0 && <SanitizedDivider />}
+                {params_ext.map(param => (
+                    <TextInput
+                        source={param}
+                        label={labelize(param)}
+                        key={param}
+                    />
+                ))}
+            </CardFormIterator>
+        </ArrayInput>
+    );
+};
+
 const SenderTransportParamsCardsGrid = ({ ids, record }) => {
     const type = get(record, '$transporttype');
     const data = [];
@@ -511,6 +577,8 @@ const SenderTransportParamsCardsGrid = ({ ids, record }) => {
                 return <RTPSender data={data} />;
             case 'urn:x-nmos:transport:websocket':
                 return <WebSocketSender data={data} />;
+            case 'urn:x-nmos:transport:mxl':
+                return <MXLSender data={data} />;
             default:
                 return <b>Unknown Type</b>;
         }
@@ -522,6 +590,8 @@ const SenderTransportParamsCardsGrid = ({ ids, record }) => {
                 return <RTPSenderEdit record={record} />;
             case 'urn:x-nmos:transport:websocket':
                 return <WebSocketSenderEdit record={record} />;
+            case 'urn:x-nmos:transport:mxl':
+                return <MXLSenderEdit record={record} />;
             default:
                 return <b>Unknown Type</b>;
         }