FCM9002 USER MANUAL
76-02-095 Rev.B
Page 126 of 145
4.6.2.10.3
MEP CCM
This item defines whether the MEP will generate a CCM, Continuity Check
Message once per second.
If an MEP is in the UP state, and does not receive a CCM for 3 seconds, then the
CFM Link Down Alarm will be generated.
Options
Enabled
Send CCM once per second
Disabled
Do not send CCM
4.6.2.10.3.1 MEP DMM
This item defines whether the MEP will generate the Y.1731 DMM, Delay
Measurement Messages at a rate of once per second.
If the MEP is in the up state, it will respond to a received DMM with an DMR
response regardless of the state of the DMM enable control.
Options
Enabled
Send DMM once per second
Disabled
Do not send DMM
In order to verify the SLA parameters Delay and Delay Variation, DMM packet
generation must be enabled in order that the real time frame egress/ingress
timestamps may be accessed.