Optical power attenuation, insertion loss, and return loss are the key parameters of ODN network.
A
What is the attenuation of the 1:2 splitter?
C
In the PPP protocol, if the protocol field is set to 8021, which protocol does it indicate?
B
In the GPON network, ONU_ID must be unique under the same PON port of the OLT.
A
Two splitters (primary splitter and second splitter) are cascaded under the PON port, and the splitting
ratio is 1:2 and 1:16 respectively. What is the total split ratio?
D
The traffic table of the OLT can not only set traffic speed limit parameters, but also set priority
strategies.
A
Fast Ethernet rate standards include 100Base-TX, 100Base-T4 and 100Base-FX.
A
In the GPON system, which of the following bandwidth types belong to T-CONT type 1?
A
Are the following statements correct? In GPON transmission, GEM port-ID is a unique identifier that
represents a service flow under a PON port.
A
ICMP is a link layer protocol. ICMP messages are triggered by the physical layer, and response
messages are provided by the IP layer or upper layer protocol.
B