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4. Configuration Options
9700-A2-GB20-20 December 2002
4-31
LMI Clearing Event (N3)
Possible Settings: 1 – 10
Default Setting: 1
Configures the LMI-defined N3 parameter, which sets the number of error-free messages
that must be received before clearing an error event. Applies to UNI user and network
sides.
Display Conditions – This option appears only when LMI Parameters is set to Custom.
1 – 10 – Specifies how many error-free messages it will take to clear the error event.
LMI Inbound Heartbeat (T2)
Possible Settings: 5, 10, 15, 20, 25, 30
Default Setting: 15
Configures the LMI-defined T2 parameter, which sets the number of seconds between the
receipt of status enquiry messages on the network side of the LMI. Applies to the network
side of a UNI only.
Display Conditions – This option appears only when LMI Parameters is set to Custom.
5 – 30 – Specifies the number of seconds between the receipt of status enquiry messages
in increments of 5 seconds.
LMI N4 Measurement Period (T3)
Possible Settings: 5, 10, 15, 20, 25, 30
Default Setting: 20
Configures the LMI-defined T3 parameter, which is the time interval (in seconds) that the
network side of the LMI uses to measure the maximum number of status enquiry
messages that have been received (N4) from the user side.
Display Conditions – This option appears only when LMI Protocol is set to Standard
and LMI Parameters is set to Custom.
5 – 30 – Specifies the interval of time in increments of 5 seconds.
Table 4-14. CSU/DSU Frame Relay Options (2 of 2)