diff --git a/agent/device/asgvolt64/vendor.h b/agent/device/asgvolt64/vendor.h
index 89a4bff..7f49bc5 100644
--- a/agent/device/asgvolt64/vendor.h
+++ b/agent/device/asgvolt64/vendor.h
@@ -16,12 +16,18 @@
 
 #ifndef __VENDOR_H__
 #define __VENDOR_H__
+#include "device.h"
+
 #define VENDOR_ID "EdgeCore"
 #define ASGVOLT64
 #define MODEL_ID  "asgvolt64"
 #define MAX_SUPPORTED_PON 64
 #define ONU_BIT_TRANSMISSION_DELAY 0.8038585/1000 /* unit: ns to us */
 #define MINIMUM_ONU_RESPONSE_RANGING_TIME 198075 /* hardcore: this is ranging time for the shortest distance, typically 35us */
+#define DEFAULT_MAC_SYSTEM_MODE BCMOLT_SYSTEM_MODE_GPON__16_X
+//#define DEFAULT_MAC_SYSTEM_MODE BCMOLT_SYSTEM_MODE_XGS__2_X
+#define DEFAULT_PON_MODE BCMOLT_PON_TYPE_GPON
+// #define DEFAULT_PON_MODE BCMOLT_PON_TYPE_XGPON
 
 // DeviceInfo definitions
 
@@ -44,4 +50,64 @@
 
 #define MAC_DEVICE_ACTIVATION_DELAY 2000000 // in microseconds
 
+///////////////////////////////////////////////////////
+// Constants relevant for decoding PON Trx EEPROM Data
+
+// Uncomment below line when you need dynamic transceiver detection support
+//#define DYNAMIC_PON_TRX_SUPPORT
+
+#define TOTAL_PON_TRX_PORTS 64 // total PON transceiver ports
+#define TOTAL_PON_PORTS 64 // total PON ports (we could have up to 2 PON ports on the OLT MAC mapped to the external PON Trx)
+const int trx_port_to_pon_port_map[TOTAL_PON_TRX_PORTS][TOTAL_PON_PORTS/TOTAL_PON_TRX_PORTS]={{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10},
+{11},{12},{13},{14},{15},{16},{17},{18},{19},{20},{21},{22},{23},{24},{25},{26},{27},{28},{29},{30},{31},{32},{33},{34},{35},{36},{37},{38},
+{39},{40},{41},{42},{43},{44},{45},{46},{47},{48},{49},{50},{51},{52},{53},{54},{55},{56},{57},{58},{59},{60},{61},{62},{63}};
+#define PONS_PER_TRX (TOTAL_PON_TRX_PORTS/TOTAL_PON_PORTS) // if there are more than one OLT MAC device,
+                                                           // they all have to be of the same type for this to work.
+
+const int bus_index[TOTAL_PON_TRX_PORTS] = {
+   41,  42,  56,  55,  43,  44,  54,  53,
+   45,  46,  52,  51,  47,  48,  50,  49,
+   57,  58,  72,  71,  59,  60,  70,  69,
+   61,  62,  68,  67,  63,  64,  66,  65,
+   73,  74,  88,  87,  75,  76,  86,  85,
+   77,  78,  84,  83,  79,  80,  82,  81,
+   89,  90, 104, 103,  91,  92, 102, 101,
+   93,  94, 100,  99,  95,  96,  98,  97
+};
+
+// FIXME: Check the correctness of the below constants for this platform
+
+#define PORT_ADDRESS 50
+
+#define NAME_EEPROM "eeprom"
+
+#define EEPROM_VENDOR_NAME_START_IDX 20
+#define EEPROM_VENDOR_NAME_LENGTH 16
+
+#define EEPROM_VENDOR_OUI_START_IDX 37
+#define EEPROM_VENDOR_OUI_LENGTH 3
+
+#define EEPROM_VENDOR_PART_NUMBER_START_IDX 40
+#define EEPROM_VENDOR_PART_NUMBER_LENGTH 16
+
+#define EEPROM_VENDOR_REVISION_START_IDX 56
+#define EEPROM_VENDOR_REVISION_LENGTH 4
+
+#define EEPROM_DOWNSTREAM_WAVELENGTH_START_IDX 60
+#define EEPROM_DOWNSTREAM_WAVELENGTH_LENGTH 2
+#define EEPROM_WAVELENGTH_RESOLUTION 1
+
+// Define valid values below in case of Combo PON Trx is supported
+// #define EEPROM_DOWNSTREAM_SECONDARY_WAVELENGTH_START_IDX 120
+// #define EEPROM_DOWNSTREAM_SECONDARY_WAVELENGTH_LENGTH 2
+
+class PonTrx: public PonTrxBase {
+   public:
+      // override the base member functions if you need a different implementation
+      PonTrx(): PonTrxBase("eeprom", 50, "/sys/bus/i2c/devices/%d-00%d/%s") {
+
+      }
+
+};
+
 #endif