In this thesis, the wireline telephone gateway interface will be researched for the interconnection between digital trunking communication system and wireline telephone systems (such as PABX, PSTN etc.) .

 
  • 本文研究的电话网关接口就是要实现数字集群通信系统和有线电话系统(如PABX、PSTN等)互联的接口。
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