Far-End Region = a value that is derived from the far-end point code and is display only. far-endregion=从远端点编码获得的一个值，且是只显示的。
Region Number = a number that is derived from the local point code and used to denote Lucent and non-Lucent offices. regionnumber=从本地点编码获取的一个号码，并用于指示lucent和非lucent局。
