/*   Request MBMS Context Activation Direction: network to MS  */
static void dtap_sm_req_mbms_act(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len)
/*   Request MBMS Context Activation Direction: network to MS  */
static void dtap_sm_req_mbms_act(tvbuff_t *tvb, proto_tree *tree, packet_info *pinfo, guint32 offset, guint len)
{
	guint32	curr_offset;
	guint32	consumed;
	guint	curr_len;
	curr_offset = offset;
	curr_len    = len;
	pinfo->p2p_dir = P2P_DIR_SENT;
	ELEM_MAND_V( GSM_A_PDU_TYPE_GM, DE_NET_SAPI, " - Linked NSAPI");
	ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_PD_PRO_ADDR, " - Offered multicast address" );
	ELEM_MAND_LV( GSM_A_PDU_TYPE_GM, DE_ACC_POINT_NAME, NULL );
	ELEM_OPT_TLV( 0x35, GSM_A_PDU_TYPE_GM, DE_MBMS_PROT_CONF_OPT, NULL);
	EXTRANEOUS_DATA_CHECK(curr_len, 0, pinfo, &ei_gsm_a_gm_extraneous_data);
}