JDS Uniphase IP Video Test Option HST-3000, Руководство пользователя

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Appendix A Test Results
L2 BERT Stats results
HST-3000 Ethernet Testing User’s Guide
305
the Stream LED category.
L2 BERT Stats results
The L2 BERT Stats category lists results associated with BER
testing. Results in this category accumulate after you transmit
traffic with a BERT pattern in the payload over the link.
Table 39 Stream LED results
Result Description
Frame Detect The HST has detected frames.
Packet Detect The HST has detected an IP packet.
This LED is only applicable when the HST
is configured for layer 3 IP testing.
Pause Frame
Detect The HST has detected a pause frame.
Signal Present A signal is present (optical tests only).
VLAN Frame
Detect The HST has detected VLAN Ethernet
frames as defined in IEEE 802.1 p/q.
Q-in-Q Frame
Detect The HST has detected Q-in-Q encapsu-
lated frames as defined in IEEE 802.1 p/q.
TCP Packet
Detect The HST has detected layer 4 packets
with TCP headers.
UDP Packet
Detect The HST has detected layer 4 packets
with UDP headers.