diff --git a/libs/openzap/src/isdn/Q931StateTE.c b/libs/openzap/src/isdn/Q931StateTE.c
index 55ba103eb5..9f68c970b0 100644
--- a/libs/openzap/src/isdn/Q931StateTE.c
+++ b/libs/openzap/src/isdn/Q931StateTE.c
@@ -761,17 +761,12 @@ L3INT Q931ProcReleaseTE(Q931_TrunkInfo_t *pTrunk, L3UCHAR * buf, L3INT iFrom)
     Q931mes_Generic *pMes = (Q931mes_Generic *)&buf[Q931L4HeaderSpace];
     L3INT state = Q931GetCallState(pTrunk, pMes->CRV);
     L3INT ret = Q931E_NO_ERROR;
-    if(iFrom == 4)
-		{
-			/* TODO Add proc here*/
-			ret = Q931Tx32(pTrunk,buf,pMes->Size);
-		}
-	else if(state == Q931_U0 && iFrom == 2)
-    {
-        ret = Q931ReleaseComplete(pTrunk, iFrom);
-    }
-    else
-    {
+    if(iFrom == 4) {
+		/* TODO Add proc here*/
+		ret = Q931Tx32(pTrunk,buf,pMes->Size);
+	} else if(state == Q931_U0 && iFrom == 2) {
+        ret = Q931ReleaseComplete(pTrunk, buf);
+    } else {
         ret = Q931ProcUnexpectedMessage(pTrunk, buf, iFrom);
     }
 
diff --git a/libs/openzap/src/isdn/Q931api.c b/libs/openzap/src/isdn/Q931api.c
index e13d4791d7..1ac2a56b96 100644
--- a/libs/openzap/src/isdn/Q931api.c
+++ b/libs/openzap/src/isdn/Q931api.c
@@ -515,13 +515,12 @@ L3INT Q931Disconnect(Q931_TrunkInfo_t *pTrunk, L3INT iTo, L3INT iCRV, L3INT iCau
     return 0;
 }
 
-L3INT Q931ReleaseComplete(Q931_TrunkInfo_t *pTrunk, L3INT iTo)
+L3INT Q931ReleaseComplete(Q931_TrunkInfo_t *pTrunk, L3UCHAR *buf)
 {
-	/* TODO:  Unhandled paramaters */
-	(void)pTrunk;
-	(void)iTo;
+    Q931mes_Header *ptr = (Q931mes_Header*)&buf[Q931L4HeaderSpace];
+	ptr->MesType = Q931mes_RESTART_ACKNOWLEDGE;
 
-	return 0;
+	return Q931Tx32(pTrunk,buf,ptr->Size);
 }
 
 L3INT Q931AckRestart(Q931_TrunkInfo_t *pTrunk, L3UCHAR *buf)
@@ -529,7 +528,7 @@ L3INT Q931AckRestart(Q931_TrunkInfo_t *pTrunk, L3UCHAR *buf)
 	L3INT RetCode;
 
     Q931mes_Header *ptr = (Q931mes_Header*)&buf[Q931L4HeaderSpace];
-	ptr->MesType = Q931mes_RESTART_ACKNOWLEDGE;
+	ptr->MesType = Q931mes_RELEASE_COMPLETE;
 
 	RetCode = Q931Proc[pTrunk->Dialect][ptr->MesType](pTrunk, buf, 4);
 
diff --git a/libs/openzap/src/isdn/include/Q931.h b/libs/openzap/src/isdn/include/Q931.h
index 1243c5a114..8c63d143f8 100644
--- a/libs/openzap/src/isdn/include/Q931.h
+++ b/libs/openzap/src/isdn/include/Q931.h
@@ -938,7 +938,7 @@ L3INT Q931InitIELLComp(Q931ie_LLComp * pIE);
 L3INT Q931InitIEHLComp(Q931ie_HLComp * pIE);
 
 L3INT Q931Disconnect(Q931_TrunkInfo_t *pTrunk, L3INT iTo, L3INT iCRV, L3INT iCause);
-L3INT Q931ReleaseComplete(Q931_TrunkInfo_t *pTrunk, L3INT iTo);
+L3INT Q931ReleaseComplete(Q931_TrunkInfo_t *pTrunk, L3UCHAR *buf);
 L3INT Q931AckRestart(Q931_TrunkInfo_t *pTrunk, L3UCHAR *buf);
 L3INT Q931AckConnect(Q931_TrunkInfo_t *pTrunk, L3UCHAR *buf);
 L3INT Q931AckSetup(Q931_TrunkInfo_t *pTrunk, L3UCHAR *buf);