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Appendix E: Incoming Inspection Test
E–6
CTS 710 SONET Test Set User Manual
7. To check the OC-3 rate, perform the setup sequence:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
TRANSMIT TRANSMIT
SETTINGS
Transmit Rate OC-3
8. Press the CLEAR HISTORY button, wait two seconds, and then
verify that no yellow history lights are on.
9. If your CTS 710 does not have OC-12 capability, you have
completed the incoming inspection test. To check the OC-12 rate,
perform the setup sequence:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
TRANSMIT TRANSMIT
SETTINGS
Transmit Rate OC-12
10. Press the CLEAR HISTORY button, wait two seconds, and then
verify that no yellow history lights are on.
Tributary Signals (Add/Drop/Test Option Only)
This test checks that the CTS 710 transmits and receives error-free
signals at all tributary rates.
Equipment
Required
75 W BNC coaxial cable for DS3 electrical loop-back
110 W Bantam Cable for DS1 electrical loop-back
Prerequisites
CTS 710 warmed up at least twenty minutes
Time Required
Approximately five minutes
Appendix E: Incoming Inspection Test
E–6
CTS 710 SONET Test Set User Manual
7. To check the OC-3 rate, perform the setup sequence:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
TRANSMIT TRANSMIT
SETTINGS
Transmit Rate OC-3
8. Press the CLEAR HISTORY button, wait two seconds, and then
verify that no yellow history lights are on.
9. If your CTS 710 does not have OC-12 capability, you have
completed the incoming inspection test. To check the OC-12 rate,
perform the setup sequence:
Press Menu
Button
Select Menu
Page
Highlight
Parameter
Select Choice
TRANSMIT TRANSMIT
SETTINGS
Transmit Rate OC-12
10. Press the CLEAR HISTORY button, wait two seconds, and then
verify that no yellow history lights are on.
Tributary Signals (Add/Drop/Test Option Only)
This test checks that the CTS 710 transmits and receives error-free
signals at all tributary rates.
Equipment
Required
75 W BNC coaxial cable for DS3 electrical loop-back
110 W Bantam Cable for DS1 electrical loop-back
Prerequisites
CTS 710 warmed up at least twenty minutes
Time Required
Approximately five minutes