MT#21817 add preference max_call_duration

Change-Id: Ie7d1a86710a5c718f797ba1a3496c3e5024bfd82

db_scripts/diff/15320.down

@@ -0,0 +1,3 @@
+USE provisioning;
+
+DELETE FROM voip_preferences WHERE attribute='max_call_duration';

db_scripts/diff/15320.up

@@ -0,0 +1,16 @@
+USE provisioning;
+SET autocommit=0;
+
+SELECT id INTO @grpid FROM voip_preference_groups WHERE name = 'Access Restrictions';
+
+INSERT INTO voip_preferences(
+   id,voip_preference_groups_id, attribute, label, type, max_occur,
+   usr_pref, prof_pref, dom_pref, peer_pref, contract_pref, contract_location_pref,
+   modify_timestamp, internal, expose_to_customer, data_type, read_only, description
+  ) VALUES
+  (NULL, @grpid, 'max_call_duration', 'Maximum Call Duration (seconds)', 0, 1,
+   1, 0, 1, 0, 0, 0,
+   now(), 0, 1, 'string', 0, 'Maximum Call Duration (seconds).'
+  );
+
+COMMIT;