With the worldwide introduction of public land mobile service there exists a need for interconnection between public land mobile networks (PLMN) and fixed terminal networks (e.g. PSTNDSDN and PSPDN). This Recommendation covers the routing plan for interconnection between PLMN and the public switched telephone network\integrated services digital network (PSTNDSDN) and between PLMN and the public data networks (PDN).
ITU-T E.173 SPANISH-1991由国际电信联盟 IX-ITU 发布于 1991-01-01。
ITU-T E.173 SPANISH-1991 在中国标准分类中归属于: M10 通信网综合,M37 移动通信设备。
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