Viavi T-BERD MTS 5800 Parts list manual

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Quick Card
T-BERD®/MTS-5800 Network Tester
CPRI Check SFP/SFP+ Loopback Testing
This quick card describes how to use the T-BERD/MTS 5800v2 to verify that an optical transceiver (SFP
or SFP+) supports a given CPRI rate.
Equipment Requirements:
•T-BERD/MTS-5800v2 equipped with the
following:
oBERT software release V26.2 or greater
oCPRI test options:
▪C512GCPRI for CPRI Rate 2 (1228.8M)
▪C524GCPRI for CPRI Rate 3 (2457.6M)
▪C549GCPRI for CPRI Rate 5 (4915.2M)
▪C598GCPRI for CPRI Rate 7 (9830.4M)
•Single mode LC loopback plug or
LC-LC jumper cable
•Fiber optic inspection microscope
(VIAVI P5000i or FiberChek Probe)
•Fiber optic cleaning supplies
Figure 1: Equipment Requirements
Fiber Inspection Guidelines:
•Use the VIAVI P5000i or FiberChek Probe
microscope to inspect the jumper cable or
loopback plug before connection to the optical
transceiver.
•Focus the fiber on the screen. If dirty, clean
the connector.
•If it appears clean, run inspection test.
•If it fails, clean the fiber and re-run inspection
test.
•Repeat until it passes.
Figure 2: Inspect Before You Connect (IBYC)
Connect Optics Under Test:
1. Insert optics under test into the Port 1 slot on
the top of the T-BERD/MTS 5800v2.
2. After inspecting the fiber end faces, connect
the Tx and Rx ports using an LC-LC jumper
cable or loopback.
Figure 3: T-BERD/MTS 5800v2 Dual Port mainframe

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Launch Test:
1. Press the Power button to turn on the
test set.
2. Using the Select Test menu, Quick Launch
menu, or Job Manager, launch the CPRI ►
Rates 1-7 ►CPRI Check ►Terminate test
on port 1.
3. Tap the bottom button to Start a
New Configuration.
Figure 4: CPRI Check Startup screen
Configure Test:
1. Select “Hard Loop” for the Far-end Device.
2. Tap to continue.
Figure 5: Test Settings
3. In the CPRI Link Test Settings
configuration screen, configure settings as
follows:
•For a quick test, set CPRI Link Test
Duration to 1 Minute. For a thorough
test, set as follows:
i. Line Rate 2 (1228.8 Mbps): 40 min.
ii. Line Rate 3 (2457.6 Mbps): 20 min.
iii. Line Rate 5 (4915.2 Mbps): 10 min
iv. Line Rate 7 (9830.0 Mbps): 5 min.
•Set Pattern Mode to ANSI.
•Set Pattern to 2^23-1 ANSI.
4. Tap , , and
to proceed to the Local SFP
Verification screen.
Figure 6: CPRI Link Test Settings

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Product specifications and descriptions in this
document are subject to change without notice.
Run Test:
1. Select the CPRI Rate to test.
2. Verify that Signal Present, Sync Acquired,
and Frame Sync LEDs are all green.
3. Press to proceed to the Run
CPRI Tests screen.
Figure 7:Local SFP Verification
4. Tap Run Test to start the test.
5. At the end of the test duration, Pass/Fail
status for each scheduled test will be
indicated by green checkmark, , or red
x, . Tests for which no pass/fail
threshold was specified will have a blue
checkmark, .
Figure 8: Run CPRI Tests screen