![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[判断题]
On ZXCTN equipment, time synchronization SSM and synchronization Ethernet SSM run ind
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.show versio
B.show time
C.show this
D.show ru
A.ITU standard
B.User-defined 1
C.User-defined 2
D.Not Use
E.Unknow
A.Protection lock
B.Protection signal invalidatio
C.Forced switching
D.Working signal invalidatio
A.nmanual mode
B.nSSM protocol mode
C.nautomatic selection mode
D.n1588 optimal master clock
A.nloopback check
B.nlinktrace check
C.nconnectivity verificatio
D.nservice consistency check
A.nlock protectio
B.nsf-p protection channel signal failure
C.nfs forced switching
D.nsf signal failure
A.nPort ACL
B.nTMP rate limit
C.nPW rate limit
D.nport rate limit
A.nport rate limit
B.ntunnel rate limit
C.npseudo wire rate limit
D.nboard rate limit