4. Configuration Options

Table 4-4. Service Level Verification Options (3 of 3)

SLV Round Trip Latency Error Threshold (ms)

Available Settings: 50, 51, 52, . . . 10000

Default Setting: 10000

Specifies the number of milliseconds that must be exceeded before an SLV Latency

Threshold alarm event is declared and backup, if configured, is initiated for a DLCI.

If SLV Type is Standard, the latency applies to a multiplexed DLCI.

If SLV Type is a Class of Service (COS 1 – COS 7), the latency applies to the COS on an IP Enabled path.

50 – 10000 – Sets the limit for these error events.

SLV Latency Clearing Event Threshold

Available Settings: 1, 2, 3, 4 . . . 20

Default Setting: 2

Specifies the number of consecutive SLV latency measurements below the error threshold that must be received before the error status is cleared.

1 – 20 – Sets the limit for the clearing event.

SLV Packet Size (bytes)

Available Settings: 64 – 2048

Default Setting: 64

Sets the size of packets, in bytes, that will be used for SLV communications. SLV packets are used to track latency and other SLV-related variables.

When the packet size is changed, a new round trip and average latency calculation must be performed, so these measurements will not appear on the SLV Performance Statistics screen until a new sampling interval has occurred.

64 – 2048 – Sets the packet size for SLV communications.

4-30

September 2002

9128-A2-GB20-80

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Paradyne 9128-II, 9126 Service Level Verification Options 3, SLV Latency Clearing Event Threshold, SLV Packet Size bytes