diff --git a/db/jambones-sql.sql b/db/jambones-sql.sql
index fcaa874..5fd9dab 100644
--- a/db/jambones-sql.sql
+++ b/db/jambones-sql.sql
@@ -470,6 +470,8 @@ send_options_ping BOOLEAN NOT NULL DEFAULT 0,
 use_sips_scheme BOOLEAN NOT NULL DEFAULT 0,
 pad_crypto BOOLEAN NOT NULL DEFAULT 0,
 protocol ENUM('udp','tcp','tls', 'tls/srtp') DEFAULT 'udp' COMMENT 'Outbound call protocol',
+remove_ice BOOLEAN NOT NULL DEFAULT 0,
+dtls_off BOOLEAN NOT NULL DEFAULT 0,
 PRIMARY KEY (sip_gateway_sid)
 ) COMMENT='A whitelisted sip gateway used for origination/termination';
 
diff --git a/db/upgrade-jambonz-db.js b/db/upgrade-jambonz-db.js
index afcbfa0..196bb01 100644
--- a/db/upgrade-jambonz-db.js
+++ b/db/upgrade-jambonz-db.js
@@ -235,9 +235,13 @@ const sql = {
     'ALTER TABLE voip_carriers ADD COLUMN trunk_type ENUM(\'static_ip\',\'auth\',\'reg\') NOT NULL DEFAULT \'static_ip\'',
     'ALTER TABLE predefined_carriers ADD COLUMN trunk_type ENUM(\'static_ip\',\'auth\',\'reg\') NOT NULL DEFAULT \'static_ip\'',
     'CREATE INDEX idx_sip_gateways_inbound_carrier ON sip_gateways (inbound,voip_carrier_sid)',
+  ],
+  9006: [
+    'ALTER TABLE sip_gateways ADD COLUMN remove_ice BOOLEAN NOT NULL DEFAULT 0',
+    'ALTER TABLE sip_gateways ADD COLUMN dtls_off BOOLEAN NOT NULL DEFAULT 0',
     'CREATE INDEX idx_sip_gateways_inbound_lookup ON sip_gateways (inbound,netmask,ipv4)',
     'CREATE INDEX idx_sip_gateways_inbound_netmask ON sip_gateways (inbound,netmask)'
-  ],
+  ]
 };
 const doIt = async() => {
   let connection;
@@ -273,6 +277,7 @@ const doIt = async() => {
         if (val < 9003) upgrades.push(...sql['9003']);
         if (val < 9004) upgrades.push(...sql['9004']);
         if (val < 9005) upgrades.push(...sql['9005']);
+        if (val < 9006) upgrades.push(...sql['9006']);
 
         // perform all upgrades
         logger.info({upgrades}, 'applying schema upgrades..');
diff --git a/lib/models/sip-gateway.js b/lib/models/sip-gateway.js
index ae6094d..7b5b315 100644
--- a/lib/models/sip-gateway.js
+++ b/lib/models/sip-gateway.js
@@ -66,6 +66,14 @@ SipGateway.fields = [
   {
     name: 'protocol',
     type: 'string'
+  },
+  {
+    name: 'remove_ice',
+    type: 'number'
+  },
+  {
+    name: 'dtls_off',
+    type: 'number'
   }
 ];
 
diff --git a/test/sip-gateways.js b/test/sip-gateways.js
index ad2d988..eab54a5 100644
--- a/test/sip-gateways.js
+++ b/test/sip-gateways.js
@@ -161,7 +161,62 @@ test('sip gateway tests', async(t) => {
     });
     //console.log(`result: ${JSON.stringify(result)}`);
     t.ok(result.statusCode === 204, 'successfully deleted sip gateway');
-    
+
+    /* add a sip gateway with remove_ice and dtls_off */
+    result = await request.post('/SipGateways', {
+      resolveWithFullResponse: true,
+      auth: authAdmin,
+      json: true,
+      body: {
+        voip_carrier_sid,
+        ipv4: '192.168.1.3',
+        netmask: 32,
+        inbound: true,
+        outbound: true,
+        remove_ice: true,
+        dtls_off: true
+      }
+    });
+    t.ok(result.statusCode === 201, 'successfully created sip gateway with remove_ice and dtls_off');
+    const iceDtlsSid = result.body.sid;
+
+    /* query sip gateway with remove_ice and dtls_off */
+    result = await request.get(`/SipGateways/${iceDtlsSid}`, {
+      auth: authAdmin,
+      json: true,
+    });
+    t.ok(result.ipv4 === '192.168.1.3', 'successfully retrieved sip gateway by sid');
+    t.ok(result.remove_ice === 1, 'remove_ice is set correctly');
+    t.ok(result.dtls_off === 1, 'dtls_off is set correctly');
+
+    /* update sip gateway to disable remove_ice */
+    result = await request.put(`/SipGateways/${iceDtlsSid}`, {
+      auth: authAdmin,
+      json: true,
+      resolveWithFullResponse: true,
+      body: {
+        remove_ice: false
+      }
+    });
+    t.ok(result.statusCode === 204, 'successfully updated sip gateway remove_ice');
+
+    /* verify update */
+    result = await request.get(`/SipGateways/${iceDtlsSid}`, {
+      auth: authAdmin,
+      json: true,
+    });
+    t.ok(result.remove_ice === 0, 'remove_ice was updated correctly');
+    t.ok(result.dtls_off === 1, 'dtls_off remains unchanged');
+
+    /* delete sip gateway */
+    result = await request.delete(`/SipGateways/${iceDtlsSid}`, {
+      resolveWithFullResponse: true,
+      simple: false,
+      json: true,
+      auth: authAdmin
+    });
+    t.ok(result.statusCode === 204, 'successfully deleted sip gateway with ice/dtls flags');
+
     await deleteObjectBySid(request, '/VoipCarriers', voip_carrier_sid);
 
     t.end();