Voice switch based on IPPBX

The invention discloses a voice switch based on IPPBX (Internet Protocol Private Branch Exchange), which comprises equipment hardware and software installation, equipment state, telephone, equipment report, equipment system and equipment maintenance, and the equipment hardware and software installat...

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Bibliographische Detailangaben
Hauptverfasser:	FENG DEQI, JI YANXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TELEPHONIC COMMUNICATION
Online-Zugang:	Volltext bestellen
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