Option Verification 5-12 E1 Analyzer Verification, Option 52
MT8212E and MT8213E MM PN: 10580-00255 Rev. J 5-59
5-12 E1 Analyzer Verification, Option 52
These tests verify the functionality of the E1 Analyzer in the Model MT821xE Cell Master. These tests include:
• “E1 Clock Frequency Test Verification”
• “E1 Transmit Level Test Verification” on page 5-61
E1 Clock Frequency Test Verification
This test will verify that the internal signal is being clocked at the correct frequency and also verify that the
clock recovery circuit can generate the correct frequency.
Equipment Required
• Anritsu MP1570A Sonet Analyzer with MP0121A and MP0122A modules
• Anritsu PN 3-806-169 Cable 75 ohm BNC(m) to BNC(m) (Quantity 2)
• Anritsu PN 2000-1627-R Coaxial Cable
• Anritsu PN 806-117 Cable RJ48 to dual Bantam
• Anritsu PN T3450 Test Fixture
• LeCroy Model WaveRunner 62Xi Digital Oscilloscope with ET-PMT Electrical Telecom Mask software
and TF-ET Telecom Adapter Set
Procedure
1. Connect the External 10 MHz Reference Signal to the rear panel of the MP1570A.
Note
Basic Instructions for Operation of MP1570A:
The Test Menu, Result, and Analyze keys all should be pressed so that their LEDs are On.
The green Start/Stop key should also be pressed so that its LED is On.
The Setup key toggles between two displays. You will need to change Parameters under both these
displays.
If the required parameter is not visible under the present display, then press the Setup key, and the
required parameter will appear on the new display.
Changing the Setup Parameters:
Use the arrow keys to highlight different parameters that will need to be changed. Use the Set key to
display the menu of choices for each parameter.
Use the Up/Down arrow keys to highlight the desired setting, then press the Set key to accept the
highlighted setting.
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