diff --git a/internal/bbsim/devices/olt.go b/internal/bbsim/devices/olt.go
index 6b15de4..6484896 100644
--- a/internal/bbsim/devices/olt.go
+++ b/internal/bbsim/devices/olt.go
@@ -52,6 +52,8 @@
 	apiDoneChannel  *chan bool
 	nniPktInChannel chan *bbsim.PacketMsg
 
+	Delay int
+
 	Pons []*PonPort
 	Nnis []*NniPort
 
@@ -65,7 +67,7 @@
 	return &olt
 }
 
-func CreateOLT(oltId int, nni int, pon int, onuPerPon int, sTag int, cTagInit int, oltDoneChannel *chan bool, apiDoneChannel *chan bool, auth bool, dhcp bool, isMock bool) *OltDevice {
+func CreateOLT(oltId int, nni int, pon int, onuPerPon int, sTag int, cTagInit int, oltDoneChannel *chan bool, apiDoneChannel *chan bool, auth bool, dhcp bool, delay int, isMock bool) *OltDevice {
 	oltLogger.WithFields(log.Fields{
 		"ID":           oltId,
 		"NumNni":       nni,
@@ -88,6 +90,7 @@
 		oltDoneChannel:  oltDoneChannel,
 		apiDoneChannel:  apiDoneChannel,
 		nniPktInChannel: make(chan *bbsim.PacketMsg, 1024), // packets coming in from the NNI and going to VOLTHA
+		Delay:           delay,
 	}
 
 	// OLT State machine