JDS Uniphase T-BERD 6000A, Руководство по тестированию

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Technical Support
tac@jdsu.com 1 866 228-3762
Systems Engineer Dave.Baker@jdsu.com 321-243-0600
17. Setup Select the indicated folders and configure your test as follows:
Folder Option Value(s)
Comment
Symmetry Symmetric
Setup,
All Tests
Tests
Throughput, Latency,
Packet Jitter, Frame Loss
Frame or Packet Frame
Option only
displayed if test =
Layer 3 IPv4
Frame Lengths to Test
64 and 1518 if no VLAN
68 and 1522 if VLAN
If the MTU is
greater than 1518
or 1522 w/ VLAN,
also select one
User Selected
frame length and
enter the MTU
Maximum Bandwidth See Work Order for CIR
Load Format Mbps
Setup,
Throughput
Measurement Accuracy (%) To within 1.0 Mbps
Zero-in Process JDSU Enhanced
Trial Duration (seconds) 60
Frame Loss Tolerance (%) 0
Show Pass/Fail Status Selected
Throughput Threshold
(Mbps)
See Work Order for CIR
Setup,
Latency
(RTD)
Number of Trials 1
Trial Durations (seconds) 60
Show Pass/Fail Status
Select for VoIP, IPTV,
Circuit Emulation, or
Cell Backhaul service
Latency Threshold (µsec) See Work Order
If not specified:

250,000 for VoIP

250,000 for IPTV

50,000 for Circuit
Emulation

20,000 for Mobile
Backhaul
Setup,
Packet
Jitter
Number of Trials 1
Trial Durations (seconds) 60
Show Pass/Fail Status
Select for VoIP, IPTV,
Circuit Emulation, or
Cell Backhaul service
Packet Jitter Threshold (µs) See Work Order
If not specified:

40,000 for VoIP

250,000 for IPTV

20,000 for Circuit
Emulation

3,000 for Mobile
Backhaul
Setup,
Frame Loss
Test Procedure RFC 2544
Trial Durations (seconds) 60
Bandwidth Granularity (%) 1Mbps