SYNLOCK V3 device can achieve the different clock accuracy class by different boards configuration, which of the following can be achieved by SYNLOCK V3? (Multiple Choice)
SYNLOCK V3 device can achieve the different clock accuracy class by different boards configuration, which of the following can be achieved by SYNLOCK V3? (Multiple Choice)A . SECB . LPRC . TNCD . LNCView AnswerAnswer: BCD
Regarding OSN 8800/6800 device M40, D40 channel isolation index, which of the following statements is correct? (Multiple Choice)
Regarding OSN 8800/6800 device M40, D40 channel isolation index, which of the following statements is correct? (Multiple Choice)A . M40 adjacent channel isolation > 22dBB . M40 non-adjacent channel isolation > 25dBC . D40 adjacent channel isolation > 22dBD . D40 non-adjacent channel isolation > 25dBE . Both the isolation...
When 172.17.15.0/28 is for the subnet partition, which of the following addresses are legal subnet addresses? (Multiple Choice)
When 172.17.15.0/28 is for the subnet partition, which of the following addresses are legal subnet addresses? (Multiple Choice)A . 172.17.15.0B . 172.17.15.8C . 172.17.15.40D . 172.17.15.96View AnswerAnswer: AD
Regarding the create upgrade task process, which of the following statement is wrong?
Regarding the create upgrade task process, which of the following statement is wrong?A . The upgrade operator must use the "admin" level user for health check, otherwise some check items will fail to execute and reduce the check efficiency.B . For gateway NEs, if you select the configuration item "Enforce...
The technical specifications of the GE optical interface of a PTN device are known as follows: average transmit optical power (dBm): -5 ~ 0, receiving sensitivity (dBm): -23, minimum overload point (dBm): -3, minimum extinction ratio (DB): 9, for this optical interface, which of the following optical powers (dBm) is the most appropriate received optical power?
The technical specifications of the GE optical interface of a PTN device are known as follows: average transmit optical power (dBm): -5 ~ 0, receiving sensitivity (dBm): -23, minimum overload point (dBm): -3, minimum extinction ratio (DB): 9, for this optical interface, which of the following optical powers (dBm) is...
In the Linux system, configure an IP address 129.9.1.100 for the network card Eth0, using the command ()
In the Linux system, configure an IP address 129.9.1.100 for the network card Eth0, using the command ()A . ifconfig eth0 129.9.1.100B . ipconfig 129.9.1.100C . ipconfig eth0 129.9.1.100D . ifconfig 129.9.1.100View AnswerAnswer: A
When configuring 1+1 protection on the client side, if the working OTU and the protection OTU are on different network elements, the control channel board type can be OLP or SCS board.
When configuring 1+1 protection on the client side, if the working OTU and the protection OTU are on different network elements, the control channel board type can be OLP or SCS board.A . TRUEB . FALSEView AnswerAnswer: B
Which of the following features does the N3EFS4 board support? (Multiple Choice)
Which of the following features does the N3EFS4 board support? (Multiple Choice)A . LCASB . QINQC . LPTD . QoSView AnswerAnswer: ACD
All operations on site can be operated in accordance with their own experience, and do not need to strictly follow the changing operation steps.
All operations on site can be operated in accordance with their own experience, and do not need to strictly follow the changing operation steps.A . TRUEB . FALSEView AnswerAnswer: B
Four network elements A, B, C, and D form a two-fiber bidirectional multiplexed segment shared protection ring, among which there are many PDH services between A and B. On a certain day, the fiber between A and B was interrupted. In order to eliminate the R-LOS alarm on the network management, an engineer looped the optical ports on both ends of the interrupted fiber. After 10 minutes by default, what would happen?
Four network elements A, B, C, and D form a two-fiber bidirectional multiplexed segment shared protection ring, among which there are many PDH services between A and B. On a certain day, the fiber between A and B was interrupted. In order to eliminate the R-LOS alarm on the network...