diff --git a/api/abstract_olt_api.proto b/api/abstract_olt_api.proto
index 6c5304b..f592b38 100644
--- a/api/abstract_olt_api.proto
+++ b/api/abstract_olt_api.proto
@@ -78,16 +78,28 @@
    int32 OntNumber=4;
    string SerialNumber=5;
 }
+message PreProvisionOntMessage{
+   string CLLI=1;
+   int32 SlotNumber=2;
+   int32 PortNumber=3;
+   int32 OntNumber=4;
+   uint32 STag=5;
+   uint32 CTag=6;
+   string NasPortID=7;
+   string CircuitID=8;
+   string TechProfile=9;
+   string SpeedProfile=10;
+}
 message AddOntFullMessage{
    string CLLI=1;
    int32 SlotNumber=2;
    int32 PortNumber=3;
    int32 OntNumber=4;
    string SerialNumber=5;
-   uint32 STag=7;
-   uint32 CTag=8;
-   string NasPortID=9;
-   string CircuitID=10;
+   uint32 STag=6;
+   uint32 CTag=7;
+   string NasPortID=8;
+   string CircuitID=9;
 }
 message AddOntReturn{
    bool Success=1;
@@ -147,6 +159,18 @@
 	 body:"*"
       };
    }
+   rpc PreProvisionOnt(PreProvisionOntMessage) returns (AddOntReturn) {
+      option(google.api.http) = {
+         post:"/v1/PreProvsionOnt"
+	 body:"*"
+      };
+   }
+   rpc ActivateSerial(AddOntMessage) returns (AddOntReturn) {
+      option(google.api.http) = {
+         post:"/v1/ActivateSerial"
+	 body:"*"
+      };
+   }
    rpc ProvisionOnt(AddOntMessage) returns (AddOntReturn) {
       option(google.api.http) = {
          post:"/v1/ProvsionOnt"
diff --git a/api/handler.go b/api/handler.go
index 4e1ef61..76d637e 100644
--- a/api/handler.go
+++ b/api/handler.go
@@ -148,6 +148,37 @@
 }
 
 /*
+PreProvisionOnt - provisions ont using sTag,cTag,NasPortID, and CircuitID passed in
+*/
+func (s *Server) PreProvisionOnt(ctx context.Context, in *PreProvisionOntMessage) (*AddOntReturn, error) {
+	clli := in.GetCLLI()
+	slotNumber := int(in.GetSlotNumber())
+	portNumber := int(in.GetPortNumber())
+	ontNumber := int(in.GetOntNumber())
+	cTag := in.GetCTag()
+	sTag := in.GetSTag()
+	nasPortID := in.GetNasPortID()
+	circuitID := in.GetCircuitID()
+	techProfile := in.GetTechProfile()
+	speedProfile := in.GetSpeedProfile()
+	success, err := impl.PreProvisionOnt(clli, slotNumber, portNumber, ontNumber, cTag, sTag, nasPortID, circuitID, techProfile, speedProfile)
+	return &AddOntReturn{Success: success}, err
+}
+
+/*
+ActivateSerial provisions an ONT on a specific Chassis/LineCard/Port
+*/
+func (s *Server) ActivateSerial(ctx context.Context, in *AddOntMessage) (*AddOntReturn, error) {
+	clli := in.GetCLLI()
+	slotNumber := int(in.GetSlotNumber())
+	portNumber := int(in.GetPortNumber())
+	ontNumber := int(in.GetOntNumber())
+	serialNumber := in.GetSerialNumber()
+	success, err := impl.ActivateSerial(clli, slotNumber, portNumber, ontNumber, serialNumber)
+	return &AddOntReturn{Success: success}, err
+}
+
+/*
 DeleteOnt - deletes a previously provision ont
 */
 func (s *Server) DeleteOnt(ctx context.Context, in *DeleteOntMessage) (*DeleteOntReturn, error) {