diff --git a/Collection Models/Traffic Collection/an-epon-pm-olt-traffic.proto b/Collection Models/Traffic Collection/an-epon-pm-olt-traffic.proto
index 3dc17a0e4f7a83f79167413740ef3a682ac403f5..8dc0f31c1e6a998533715ca2a4e481e28cd2b0b3 100644
--- a/Collection Models/Traffic Collection/an-epon-pm-olt-traffic.proto	
+++ b/Collection Models/Traffic Collection/an-epon-pm-olt-traffic.proto	
@@ -47,6 +47,33 @@ message EponPmOltTraffics {
 
         //Peak receive rate of the EPON port in seconds.The unit is kbps.
         uint32 port_rx_peak_rate = 15;
+
+        //The number of unicast frame bytes sent by the EPON port .
+        uint64 port_tx_unicast_bytes = 16;
+
+        //The number of unicast frame bytes received by the EPON port.
+        uint64 port_rx_unicast_bytes = 17;
+
+        //The number of multicast frame bytes sent by the EPON port.
+        uint64 port_tx_multicast_bytes = 18;
+
+        //Average transmit unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_unicast_rate = 19;
+
+        //Average receive unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_rx_unicast_rate = 20;
+
+        //Average transmit multicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_multicast_rate = 21;
+
+        //Peak transmit unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_peak_unicast_rate = 22;
+
+        //Peak receive unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_rx_peak_unicast_rate = 23;
+
+        //Peak transmit multicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_peak_multicast_rate = 24;
     }
     repeated EponPmOltTraffic pm_olt_traffic = 1;
 }
@@ -99,6 +126,33 @@ message EponPmOltChannelTraffics {
 
         //Peak receive rate of the EPON port in seconds.The unit is kbps.
         uint32 port_rx_peak_rate = 16;
+
+        //The number of unicast frame bytes sent by the EPON port .
+        uint64 port_tx_unicast_bytes = 17;
+
+        //The number of unicast frame bytes received by the EPON port.
+        uint64 port_rx_unicast_bytes = 18;
+
+        //The number of multicast frame bytes sent by the EPON port.
+        uint64 port_tx_multicast_bytes = 19;
+
+        //Average transmit unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_unicast_rate = 20;
+
+        //Average receive unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_rx_unicast_rate = 21;
+
+        //Average transmit multicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_multicast_rate = 22;
+
+        //Peak transmit unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_peak_unicast_rate = 23;
+
+        //Peak receive unicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_rx_peak_unicast_rate = 24;
+
+        //Peak transmit multicast traffic rate of the EPON port.The unit is kbps.
+        uint32 port_tx_peak_multicast_rate = 25;
     }
     repeated EponPmOltChannelTraffic pm_olt_channel_traffic =1;
 }
diff --git a/Collection Models/Traffic Collection/an-ethernet-kpi.proto b/Collection Models/Traffic Collection/an-ethernet-kpi.proto
index dec4a9ab6ac8c8dd640c41a8c31fc08db49b6d1f..194780ee67432dd4d030964f48f9133b1a6a4364 100644
--- a/Collection Models/Traffic Collection/an-ethernet-kpi.proto	
+++ b/Collection Models/Traffic Collection/an-ethernet-kpi.proto	
@@ -74,6 +74,33 @@ message EthernetPortKpiRecords {
 
         //Peak receive rate of the Ethernet port in seconds.The unit is kbps.
         uint64 port_rx_peak_rate = 24;
+
+        //The number of unicast frame bytes sent by the Ethernet port .
+        uint64 port_tx_unicast_bytes = 25;
+
+        //The number of unicast frame bytes received by the Ethernet port.
+        uint64 port_rx_unicast_bytes = 26;
+
+        //The number of multicast frame bytes sent by the Ethernet port.
+        uint64 port_tx_multicast_bytes = 27;
+
+        //Average transmit unicast traffic rate of the Ethernet port.The unit is kbps.
+        uint32 port_tx_unicast_rate = 28;
+
+        //Average receive unicast traffic rate of the Ethernet port.The unit is kbps.
+        uint32 port_rx_unicast_rate = 29;
+
+        //Average transmit multicast traffic rate of the Ethernet port.The unit is kbps.
+        uint32 port_tx_multicast_rate = 30;
+
+        //Peak transmit unicast traffic rate of the Ethernet port.The unit is kbps.
+        uint32 port_tx_peak_unicast_rate = 31;
+
+        //Peak receive unicast traffic rate of the Ethernet port.The unit is kbps.
+        uint32 port_rx_peak_unicast_rate = 32;
+
+        //Peak transmit multicast traffic rate of the Ethernet port.The unit is kbps.
+        uint32 port_tx_peak_multicast_rate = 33;
     }
     repeated EthernetPortKpiRecord ethernet_port_kpi_record = 1;
 }
diff --git a/Collection Models/Traffic Collection/an-gpon-pm-olt-traffic.proto b/Collection Models/Traffic Collection/an-gpon-pm-olt-traffic.proto
index 3ca8fcd0367c24f9a1e69be80ef111e96ad54b47..a832c01e5ce352406a1515274b6bf52931154432 100644
--- a/Collection Models/Traffic Collection/an-gpon-pm-olt-traffic.proto	
+++ b/Collection Models/Traffic Collection/an-gpon-pm-olt-traffic.proto	
@@ -47,6 +47,33 @@ message GponPmOltTraffics {
 
         //Peak receive rate of the GPON port in seconds.The unit is kbps.
         uint32 port_rx_peak_rate = 15;
+
+        //The number of unicast frame bytes sent by the GPON port .
+        uint64 port_tx_unicast_bytes = 16;
+
+        //The number of unicast frame bytes received by the GPON port.
+        uint64 port_rx_unicast_bytes = 17;
+
+        //The number of multicast frame bytes sent by the GPON port.
+        uint64 port_tx_multicast_bytes = 18;
+
+        //Average transmit unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_unicast_rate = 19;
+
+        //Average receive unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_rx_unicast_rate = 20;
+
+        //Average transmit multicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_multicast_rate = 21;
+
+        //Peak transmit unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_peak_unicast_rate = 22;
+
+        //Peak receive unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_rx_peak_unicast_rate = 23;
+
+        //Peak transmit multicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_peak_multicast_rate = 24;
     }
 
     repeated gponPmOltTraffic pm_olt_traffic = 1;
@@ -100,6 +127,33 @@ message GponPmOltChannelTraffics {
 
         //Peak receive rate of the GPON port in seconds.The unit is kbps.
         uint32 port_rx_peak_rate = 16;
+
+        //The number of unicast frame bytes sent by the GPON port .
+        uint64 port_tx_unicast_bytes = 17;
+
+        //The number of unicast frame bytes received by the GPON port.
+        uint64 port_rx_unicast_bytes = 18;
+
+        //The number of multicast frame bytes sent by the GPON port.
+        uint64 port_tx_multicast_bytes = 19;
+
+        //Average transmit unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_unicast_rate = 20;
+
+        //Average receive unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_rx_unicast_rate = 21;
+
+        //Average transmit multicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_multicast_rate = 22;
+
+        //Peak transmit unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_peak_unicast_rate = 23;
+
+        //Peak receive unicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_rx_peak_unicast_rate = 24;
+
+        //Peak transmit multicast traffic rate of the GPON port.The unit is kbps.
+        uint32 port_tx_peak_multicast_rate = 25;
     }
     repeated GponPmOltChannelTraffic pm_olt_channel_traffic =1;
 }