diff --git a/lib/lwm2m-server.js b/lib/lwm2m-server.js
index 108e6cf..ff69265 100644
--- a/lib/lwm2m-server.js
+++ b/lib/lwm2m-server.js
@@ -133,7 +133,7 @@ function start(config, startCallback) {
 
     async.waterfall([
         apply(validateTypes, config),
-        apply(registry.init, config, context, logger),
+        apply(registry.init, config),
         apply(coapRouter.start, config),
         loadDefaults
     ], function (error, results) {
diff --git a/lib/services/server/inMemoryDeviceRegistry.js b/lib/services/server/inMemoryDeviceRegistry.js
index 8ffe6f8..8a46980 100644
--- a/lib/services/server/inMemoryDeviceRegistry.js
+++ b/lib/services/server/inMemoryDeviceRegistry.js
@@ -27,8 +27,10 @@ var registry = {},
     idCounter = 1,
     errors = require('../../errors'),
     _ = require('underscore'),
-    context,
-    logger,
+    logger = require('logops'),
+    context = {
+        op: 'LWM2MLib.MemoryDeviceRegistry'
+    },
     checkLifetimeInterval;
 
 /**
@@ -195,13 +197,12 @@ function stopLifetimeCheck() {
  * Initializes the device registry based on the parameter found in the configuration. For this in memory registry this
  * function doesn't do anything.
  *
- * @param {Object} newConfig           Configuration object.
- * @param {Object} newContext          Context object.
- * @param {Object} newLogger           Logger object.
+ * @param {Object} config           Configuration object.
  */
-function init(newConfig, newContext, newLogger, callback) {
-    context = newContext;
-    logger = newLogger;
+function init(config, callback) {
+    if (config.logLevel) {
+        logger.setLevel(config.logLevel);
+    }
     callback(null);
 }
 
diff --git a/lib/services/server/mongodbDeviceRegistry.js b/lib/services/server/mongodbDeviceRegistry.js
index 24d84bd..ae507f8 100644
--- a/lib/services/server/mongodbDeviceRegistry.js
+++ b/lib/services/server/mongodbDeviceRegistry.js
@@ -26,8 +26,10 @@
 var errors = require('../../errors'),
     dbService = require('../model/dbConn'),
     Device = require('../model/Device'),
-    context,
-    logger,
+    logger = require('logops'),
+    context = {
+        op: 'LWM2MLib.MomgodbDeviceRegistry'
+    },
     checkLifetimeInterval;
 
 /**
@@ -244,14 +246,13 @@ function stopLifetimeCheck() {
  * The configuration object to use should be the one corresponding to the general server configuration, although all
  * the Mongo specific information should be stored under the 'deviceRegistry' section.
  *
- * @param {Object} newConfig           Configuration object containing a deviceRegistry attribute with the info.
- * @param {Object} newContext          Context object.
- * @param {Object} newLogger           Logger object.
+ * @param {Object} config           Configuration object containing a deviceRegistry attribute with the info.
  */
-function init(newConfig, newContext, newLogger, callback) {
-    context = newContext;
-    logger = newLogger;
-    dbService.init(newConfig.deviceRegistry.host, newConfig.deviceRegistry.db, callback);
+function init(config, callback) {
+    if (config.logLevel) {
+        logger.setLevel(config.logLevel);
+    }
+    dbService.init(config.deviceRegistry.host, config.deviceRegistry.db, callback);
 }
 
 exports.register = register;