本地电话网是指在同一个长途编号区范围内,由若干端局或市话、农话端局、汇接局及及其局间中继、长途中继以及用户线、话机所组成的电话网。大中城市本地网以市、地、州所在地区达到一定规模的县市为中心,包括所辖县或相邻县组成的城乡一体化的扩大本地电话网。 Local telephone network refers to the same long-distance numbering area within the scope of a number of end offices or local, agricultural end office, tandem and its inter-office relay, long distance trunk and subscriber lines, telephone network consisting of telephone . Large and Medium-sized Cities Local networks are centered around counties and cities that reach a certain size in cities, prefectures and prefectures, and include an expanded local telephone network integrating urban and rural areas under the jurisdiction of counties or adjacent counties.