如何确认VG8020 E1VI端口状态

 

1．通过E1VI接口指示灯状态确认

LINK   灯灭表示链路没有连通，灯亮表示链路已经连通。

ACTIVE 灯灭表示没有数据收发，灯闪烁表示有数据收发。

2．通过命令确认E1VI端口状态

正常情况下：

[8020]dis cont e1 0                                                            

  E1 1-0,status is up                                                           

    Work mode is Channelized E1 - 120 OHM balanced                             

    Framing: NO-CRC4, Line Code: HDB3, Clock: slave                            

    Alarm State : None  

 

物理链路down的情况：

[8020]dis cont e1 0                                                            

  E1 1-0,status is down                                                        

    Work mode is Channelized E1 - 120 OHM balanced                             

    Framing: NO-CRC4, Line Code: HDB3, Clock: slave                            

    Alarm State : Loss-of-Signal

 

其他情况：

[8020-E1-0]dis controller e1 0                                                 

  E1 1-0,status is down                                                        

    Work mode is Channelized E1 - 120 OHM balanced                             

    Framing: NO-CRC4, Line Code: HDB3, Clock: slave                            

    Alarm State : Alarm Indication Signal