/// <summary> Adds the SAR reference number </summary>
/// <param name="val"></param>
public void AddSARReferenceNumber(ushort val)
{
SmppBuffer tmpBuff = new SmppBuffer(DataCodings.Default);
tmpBuff.AddShort(val);
this.Add(TLV.Create(OptionalTags.SarMsgRefNum, Convert.ToUInt16(tmpBuff.Length), tmpBuff.Buffer));
}
