When troubleshooting a T1 connection, the support representative from the provider instructs a technician to place a special device into the CSU/DSU. Using this device the provider is able to verify that communications are reaching the CSU/DSU.
Which of the following was MOST likely used by the technician?
A. Cable analyzer
B. Toner probe
C. OTDR
D. Loopback plug
When troubleshooting a T1 connection, the support representative from the provider instructs a technician to place a spe
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When troubleshooting a T1 connection, the support representative from the provider instructs a technician to place a spe
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