数字: figure; digit; numeral; char ...电话: telephone; phone; telephone ...网络: network; electric network me ...数字电话网: dtn digital telephone network电话网络: telephone networkisdn数字电话: isdn digital telephone数字电话: digital telephone数字电话机: digital telephone set数字电话学: digital telephony电话网络接口: tnif telephone network interface交换电话网络: switched telephone network数码电话网络: digital telephone network乡村电话网络: rural telephone network移动电话网络: mobile telephone network自动电话网络: autovon数字电话设备: digital telephone set数字电话系统: digital telephony system分封交换电话网络: packet switching telephone network公共交换电话网络: network, public switched telephone (pstn); pstn public switched telephone network; public switched telephone network (pstn)公共开关电话网络: pstn public switched telephone network公用交换电话网络: pstn(public switched telephone network; public switched telephone network公众交换电话网络: public switched telephone network {= pstn公众移动电话网络: plmn (pulbic land mobile network); pulbic land mobile network普通交换电话网络: general switched telephone network世界性的电话网络: world wide telephone network
