A.Dedicated line business

B.Internet access business

C.IPTV business

D.VoIP business

A.The rates of GPON and XGS-PON are different, but the network architecture is the same, so just change the optical module on the ONU to ensure that the device supports XGS-PON

B.The deployment of the WD1r combiner will not affect the calculation of optical link attenuation.

C.The WDM1r combiner can be deployed close to the CO or user as required.

D.Since the center wavelengths of XGS-PON and GPON are different, there is no overlap and conflict between each other, so the ODN network can be shared.

A.Tcont

B.Gemport

C.PON port

D.service-port

A.There are two operation entrances for the DC function: resource management and physical view

B.As an FTP/TFTP server, the network management server must start the FTP/TFTP service

C.DC functions include saving and restoring device configuration files and imaging programs

D.When performing the "Configure Network Management FTP/TFTP Parameters" configuration operation on the network management, the default IP and alternative IP should be the IP address of the network management server

A.10;1024

B.12;4096

C.4;16

D.8;256