diff --git a/src/mme/mme_context.c b/src/mme/mme_context.c
index 873c5f9a5..6f3952a77 100644
--- a/src/mme/mme_context.c
+++ b/src/mme/mme_context.c
@@ -1949,6 +1949,15 @@ mme_ue_t* mme_ue_add(enb_ue_t *enb_ue)
 
     mme_ue->mme_s11_teid = mme_ue->index;
 
+    /*
+     * SCTP output stream identification
+     * Default context_self()->parameter.sctp_streams : 30
+     *   0 : Non UE signalling
+     *   1-29 : UE specific association 
+     */
+    mme_ue->ostream_id = NEXT_ID(self.ostream_id,
+            1, context_self()->parameter.sctp_streams-1);
+
     /* Create New GUTI */
     mme_ue_new_guti(mme_ue);
 
diff --git a/src/mme/mme_context.h b/src/mme/mme_context.h
index e00fcdc51..8126b3bc4 100644
--- a/src/mme/mme_context.h
+++ b/src/mme/mme_context.h
@@ -113,6 +113,7 @@ typedef struct _mme_context_t {
 
     /* Generator for unique identification */
     c_uint32_t      mme_ue_s1ap_id;         /* mme_ue_s1ap_id generator */
+    c_uint16_t      ostream_id;             /* ostream_id generator */
 
     /* M-TMSI Pool */
     struct {
@@ -246,6 +247,8 @@ struct _mme_ue_t {
     c_uint32_t      mme_s11_teid;   /* MME-S11-TEID is derived from INDEX */
     c_uint32_t      sgw_s11_teid;   /* SGW-S11-TEID is received from SGW */
 
+    c_uint16_t      ostream_id;     /* SCTP output stream identification */
+
     /* UE Info */
     tai_t           tai;
     e_cgi_t         e_cgi;