This invention provides one PON terminal ONU saving method and the terminal device with saving function, wherein, once ONU tests the electricity supply stops, it starting ONU prepare power work; if the ONU has not telephone data package sends, then it simultaneously closing ONU user data sealing processing circuit, memory module, main CPU module, user interface circuit power; when data process and exchange circuit receives the signal data, the ONU starts main CPU, memory module, user data sealing process circuit to be used in telephone interface circuit power; the main CPU judges the signal order as close communication to close above module power.

Title
Onu power saving method for pon terminal and terminal device with power-saving function
Application Number
200610018300
Publication Number
1808943
Application Date
January 25, 2006
Publication Date
July 26, 2006
Inventor
Li Hanbing
Agent
liu zhiju
Assignee
Wuhan Post &Amp Telecom Science Research Institute
IPC
H04M 19/00
H04B 10/14
H04B 10/00