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T1/E1 and T3/E3 Clear and Show Commands
XSR CLI Reference Guide 2-75
show controllers
Thiscommanddisplaysthestatusandstatisticsforanycontroller.TheT1/E1,T3/E3,andATM
subsystemstrackvariousstatusandstatisticalparameters,includingthecurrentcontroller
configuration.ThecommandalsodisplaysMaintenanceDataLink(MDL)information(received
strings)ifMDLisconfiguredandframingissettoC‐bitonT3
NIMs.
Syntax
show controllers {interface-type} slot | card | port
show controllers {interface-type} slot | port
Mode
PrivilegedEXEC:XSR#
Default
T3/E3:Shortdisplay
Sample Output
ThiscommanddisplaysT1controllerstatisticswithtwochannel‐groups:
T1 0/2/1 is Admin Up and Oper Up.
T1 with CSU Interface.
Applique type is Channelized T1.
Central Office (Network) loopback is set as line.
No alarms detected.
Loopback is set as none.
Cablelength long is 0db and Cablelength short is 133ft.
Framing is esf, Line Encoding is b8zs, Clock Source is line.
Description: None
Alarms Detected: None
Rx signal level -0.0DB (Accuracy:+/-3DB) [NULL string]
Bypass time slots table ( * data time slots on s/c/0 and s/c/1):
1 1 1 1 1 1 1 1 1 1 2 2 2 2 2
Notes: The network can remotely test XSR’s T1 ports by placing them in loopback. If this occurs, the
controller will change state to DOWN for the duration of the test even if it remains synchronized.
Statistics displayed with the show controllers command are reset every 24 hours. That is, once
the port or line is created with the controller command, the 24-hour timer starts.
interface
-type
XSRinterfacetype:ATM,BRI,ISDN,T1,E1,T3,E3,Fast/GigabitEthernet,or
Serial.
slot
Slotnumberofasystemfrom0to6cardslots.Themotherboardisslotzero.Ifthe
slotnumberis0,itcanbeomitted.
card
NIMcardnumberinthecardslot:1or2.
port
PortnumberontheslotortheportnumberonaNIMcard,from0to3.