User Manual
COGE5, COGE5-F
page 88 of 110
© KEYMILE December 2015
EN/LZTBU 372 144/3 RA
110
User Interface Reference
8.3.5.2
AP: / unit-x / port-a, Status – PTP
Table 28:
AP: / unit-x / port-a, Status – PTP
Operation Name
Parameter Name Range
Descriptions / Details
Clock Quality
Received QL
Do Not Use
The received QL value is = 15, or the port opera-
tional state is down, or the port is a transparent
port.
Unknown
The received PTP QL is 0 (Clock Class = 82).
1 … 14
The received QL value is < 15.
Transmitted QL
Do Not Use
The “Do Not Use” quality level is transmitted as
QL value = 15 (Clock Class = 110).
Unknown
The “Unknown” QL is sent as long as the PETS
is not phase locked. This inhibits the phase lock-
ing of the downstream PTP slave clock.
The “Unknown” QL is sent if the port is a trans-
parent port.
1 … 14
Display of the transmitted QL value < 15.
