diff --git a/src/cwtest/cfg/main.cfg b/src/cwtest/cfg/main.cfg
index 61796c1..5d8c5c4 100644
--- a/src/cwtest/cfg/main.cfg
+++ b/src/cwtest/cfg/main.cfg
@@ -74,8 +74,8 @@
         
             serial: [
                 {  
-                   name:   "port1",
-                   device: "/dev/ttyACM0",
+                   label:   "port1",        // User label
+                   device: "/dev/ttyACM0",  // Serial device name
                    baud:   38400,
                    bits:   8,
                    stop:   1,
@@ -86,7 +86,11 @@
               
               
               midi: {
+
+
                  parserBufByteN: 1024,
+
+
               },
           
               audio: {
@@ -95,28 +99,75 @@
 
 		  groupL: [
 		    {
-		      enableFl:       true,
-		      label:          "main", // user label
-		      id:                0,
-                      srate:         48000,
-		      dspFrameCnt:      64
+		      enableFl:       true,   // (req) 
+		      label:          "main", // (req) User label 
+		      id:                0,   // (req) User id (can also be set at runtime)
+                      srate:         48000,   // (req) Sample rate used by all devices in this group
+		      dspFrameCnt:      64    // (req) Size of DSP processing buffers 
 		    }
 		  ],
                   
                   deviceL: [
                   {
-                    enableFl:      true,
-		    label:         "main", // User label
+		    // System device name
                     device:       "Scarlett 18i20 USB USB Audio",
 		    //device:       "USB Audio CODEC USB Audio",
 		    // device:       "HDA Intel PCH CS4208 Analog",
-		    framesPerCycle:  512,   // Samples per audio device cycle
-                    cycleCnt:          3,   // 
-		    inGroupId:         0,   // All devices in a group must be ready to source
-		    outGroupId:        0    // or sink data before an audio callback is made for that group
+		    
+                    enableFl:      true,    // (req) 
+		    label:         "main",  // (req) User label
+		    userId:            0,   // (opt) User id (can also be set at runtime)
+		    framesPerCycle:  512,   // (req) Samples per audio device cycle
+                    cycleCnt:          3,   // (req) Count of device cycle buffers.		    
+		    inGroup:      "main",   // (opt) All devices in a group must be 'ready' to source
+		    outGroup:     "main",   // (opt) or sink data before an audio callback is made for that group
                   }
                 ]
-            }
+            },
+
+	    socket: {
+
+               maxSocketCnt: 10,
+	       recvBufByteCnt: 4096,
+	       threadTimeOutMs: 50,
+	       
+	       socketL: [
+	       {
+	         enableFl: true,     // (req) 
+		 label:    "sock0", // (req)
+		 userId:   0,        // (opt) 
+		 port:     5687,     // (req) This sockets port number
+		 timeOutMs: 50,      // (req) Timeout used for blocking sockets.
+		 
+		 // Attributes:
+		 // blocking or non-blocking,
+		 // udp or tcp, 
+		 // listen, broadcast
+		 // reuse_addr, reuse_port, multi_cast_ttl, multi_cast_loop
+		 // stream 
+		 attrL: [ udp, blocking ],
+		 
+		 // Automatically connect to this remote socket.
+		 // remoteAddr: "192.168.0.10", // (opt)
+		 // remotePort: 5687           // (opt)
+	       },
+
+	       {
+	         enableFl: true,     // (req) 
+		 label:    "sock1", // (req)
+		 userId:   1,        // (opt) 
+		 port:     5688,     // (req) This sockets port number
+		 timeOutMs: 50,      // (req) Timeout used for blocking sockets.
+		 
+		 attrL: [ udp, blocking ],		 
+	       }
+
+
+
+	       ]
+	       
+	    
+	    }
          },