What do typical methods of testing Ethernet performance on NG-SDH equipment include?
A. Equipment performance test
B. Network performance test
C. System acceptance test
D. User-defined test
On NG-SDH equipment, when a cross-connect board that is configured with equipment-level protection (such as TPS, BPS, PPS, and DLAG) is replaced, the services carried by the board will not be interrupted.
A. TRUE
B. FALSE
RSVP-TE is the RSVP extended in traffic engineering sense. What are the major functions of RSVP TE?
A. LSP setup and deletion
B. LSP attribute modification
C. LSP rerouting
D. LSP optimization
E. LSP bandwidth Management
Which of the following are false about software installation on the PC that runs the NMS?
A. Ensure that anti-virus software is installed on the PC.
B. Game software can be installed after anti-virus software.
C. You can access the Internet on the PC.
D. Regular upgrade is not needed for the anti-virus software.
What are the available types of RBS tests?
A. Regenerator section PRBS tests
B. Multiplex section PRBS tests
C. Higher order PRBS tests
D. Lower order PRBS tests
What is the value of an AU-FTR pointer without frequency or phase difference?
A. 0
B. 521
C. 522
D. 782
Which of the following about ECC channels are true?
A. The establishment of an ECC route requires dual transmission of requests at the transmit station. You can select route establishment mode on the transmit station.
B. An ECC route is established on the shortest path.
C. An ECC route is a geographical distance.
D. An ECC route is a logical distance and refers to the total number of hops between stations.
Which of the following statements are false about clock configuration guidelines?
A. The backbone layer and convergence layer must be configured with clock protection and with master and slave clock sources, which are used for clock protection switching.
B. An NE that is connected to a BITS clock or a high-precision external clock will trace an external clock source.
C. If a line clock source needs to be traced, ensure that the clock tracing route must be the shortest.
D. Tributary signals are used for timing between sites.
E. Wander does not occur in the clock signals that have been transmitted over multiple sites.
Which of the following are true about tunnel services?
A. A tunnel is an ASON service path.
B. An ASON service and a traditional service can be converted to each other.
C. Tunnel levels include diamond, gold, silver, or copper.
D. You do not need to manually create or delete the lower order cross-connections between a line board and a tributary board.
E. A tunnel cannot be optimized.
Which of the following statements are true about ground resistance?
A. Less than 1 ohm at an integrated telecom building
B. Less than 5 ohms at a common telecom office/site
C. The higher ground resistance is, the better.
D. At an area where soil resistivity is high, the ground resistance can be 10 ohms
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