- Use to display data and MIB statistics for a T3 interface
or a T1 channel.
- Use the brief keyword to display
the administrative and operational status of all configured T3 interfaces,
or to display abbreviated information for the specified T3 interface.
- For definitions of the MIB statistics for a T3 interface,
see RFC 2496—Definitions of Managed Objects for the DS3/E3 Interface
Types (January 1999).
- For definitions of the MIB statistics for a T1 channel,
see RFC 2495—Definitions of Managed Objects for the DS1, E1,
DS2 and E2 Interface Types (January 1999).
- Field descriptions for T3 interface (T1 channel not specified)
- Description—Text description or alias if configured
for the interface
- ifAdminStatus—One of the following administrative
states of the interface:
- ifAdminUp—Interface is administratively enabled
- ifAdminDown—Interface is administratively disabled
- ifAdminTesting—Interface is administratively configured
in a testing state
- snmp trap link-status—Status
of SNMP trapping (enabled or disabled)
- alarms detected—One of the following T3 alarms:
- No alarm present—No alarms present on the line
- Rcv RAI Failure—Remote device is sending a far end
alarm failure
- Xmt RAI Failure—Local device is sending a far end
alarm failure
- Rcv AIS—Remote device is sending an alarm indication
signal (AIS)
- Xmt AIS—Local device is sending an AIS
- Rcv LOF—Loss of one or more frames from the remote
end
- Rcv LOS—Loss of signal at the local
end
- Undefined line status—Indicates that the line is
in an undefined state
 |
Note:
The alarms detected field does not appear for interfaces that
you disabled in the software.
|
- framing—Type of framing format
- line code—Type of line code format
- clock source—Type of clock source
- cable length—Cable length, in feet
- Loopback—State of loopback for the controller: enabled
or disabled. If loopback is enabled, one of the following states is
displayed:
- Diagnostic—Loops the data back toward the router
and sends an AIS toward the network
- Payload—Loops the data toward the network after
the framer has processed the data
- Line—Loops the data toward the network before the
data reaches the framer
- MDL Transmit Path—Status of path transmission: active
or not active
- MDL Transmit Test-Signal—Status of test signal:
active or not active
- MDL Transmit Idle-Signal—Status of idle signal:
active or not active
- Equipment Identification Code—eic string for MDL
- Line Identification Code—lic string for MDL
- Frame Identification Code—fic string for MDL
- Unit Identification Code—unit string for MDL
- Facility Identification Code—pfi string for MDL
- Port Code—port string for MDL
- Generator Number—generator string for MDL
- BERT test—Number of current test and total number
of tests
- Test interval—Length of the BERT test
- status—Sync (controller is synchronized with remote
device) or NoSync (controller is not synchronized with remote device)
- Sync count—Number of times the pattern detector
synchronized with the incoming data pattern
- Received bit count—Number of bits received
- Error bit count—Number of bits with errors
- Number of valid intervals—Number of 15-minute intervals
since the line module was last powered on or reset
- Time elapse in current interval—Reported in 15-second
intervals
- P-bit errored seconds—Number of errored seconds
encountered by a T3 in the current interval
- P-bit severely errored seconds—Number of severely
errored seconds encountered by a T3 in the current interval
- Severely errored frame seconds—Number of severely
errored framing seconds encountered by a T3 in the current interval
- Unavailable seconds—Number of unavailable seconds
encountered by a T3 in the current interval
- Line code violations—Number of line code violations
encountered by a T3 in the current interval
- P-bit coding violations—Number of coding violations
encountered by a T3 in the current interval
- Line errored seconds—Number of line errored seconds
encountered by a T3 in the current interval
- C-bit coding violations—Number of C-bit coding violations
encountered by a T3 in the current interval
- C-bit errored seconds—Number of C-bit errored seconds
encountered by a T3 in the current interval
- C-bit severely errored seconds—Number of C-bit severely
errored seconds encountered by a T3 in the current interval
- Example 1—In this example, a T3 interface is specified.
host1#show controllers t3 2/0
DS3 2/0
Description: toronto ct3 interface
ifAdminStatus = ifAdminDown
snmp trap link-status = enabled
No alarms detected
Framing is C-BIT, Line Code is B3ZS, Clock Source is Line
Cable Length is 0 ft
Loopback Disabled
MDL Transmit Path is not active
MDL Transmit Test-Signal is active
MDL Transmit Idle-Signal is not active
Equipment Identification Code is ERX-1400
Line Identification Code is Bldg 10
Frame Identification Code is null string
Unit Identification Code is 080001
Facility Identification Code is Site 25
Port Code is Port 0800
Generator Number is null string
Number of valid interval - 96
Time elapse in current interval - 861
Ds3 Current Interval Counters
P-bit errored seconds = 0
P-bit severely errored seconds = 0
Severely errored frame seconds = 0
Unavailable seconds = 0
Line code violations = 0
P-bit coding violations = 0
Line errored seconds = 0
C-bit coding violations = 0
C-bit errored seconds = 0
C-bit severely errored seconds = 0
Ds3 Last Interval Counters
P-bit errored seconds = 0
P-bit severely errored seconds = 0
Severely errored frame seconds = 0
Unavailable seconds = 0
Line code violations = 0
P-bit coding violations = 0
Line errored seconds = 0
C-bit coding violations = 0
C-bit errored seconds = 0
C-bit severely errored seconds = 0
Ds3 24 Hour Total Counters
P-bit errored seconds = 0
P-bit severely errored seconds = 0
Severely errored frame seconds = 0
Unavailable seconds = 0
Line code violations = 0
P-bit coding violations = 0
Line errored seconds = 0
C-bit coding violations = 0
C-bit errored seconds = 0
C-bit severely errored seconds = 0
- Example 2—In this example, the brief keyword is specified.
host1#show controllers t3 brief
Interfaces ifAdminStatus OperationalStatus
5/0(channelized) up up
5/1(channelized) up up
5/2(channelized) up down
5/3(channelized) down down
5/4(channelized) down down
5/5(channelized) down down
5/6(channelized) down down
5/7(channelized) down down
5/8(channelized) down down
5/9(channelized) down down
5/10(channelized) down down
5/11(channelized) down down
3/0(channelized) down down
3/1(channelized) down down
3/2(channelized) down down
4/0:1/1(unchannelized) up down
4/2:1/1(channelized) up lowerLayerDown
- Field descriptions for a T1 channel
- Description—Text description or alias if configured
for the interface
- ifOperStatus—Physical state of the interface:
- ifOperDown—Interface is not functioning
- ifOperLowerLayerDown—Lower layer in the interface
stack is not functioning
- ifOperNotPresent—Module has been removed from the
chassis
- ifOperTesting—Interface is being tested
- ifOperUp—Interface is functioning
- Yellow Alarm detection—Status of yellow alarm detection:
active or not active
- Yellow Alarm generation—Status of yellow alarm generation:
active or not active
- snmp trap link-status—Status of SNMP trapping (enabled
or disabled)
- Framing—Type of framing format
- Clock source—Type of clock source
- Loopback state—Type of loopback (if enabled) and
status: enabled or disabled
- Last remote loopback request sent—None or deactivate
- FDL—Status of FDL: standard configured or not configured
- FDL Transmit Path—Status of path transmission: active
or not active
- FDL Transmit Idle-Signal—Status of idle signal:
active or not active
- FDL Transmit Test-Signal—Status of test signal:
active or not active
- Equipment Identification Code—eic string for FDL
- Line Identification Code—lic string for FDL
- Frame Identification Code—fic string for FDL
- Unit Identification Code—unit string for FDL
- Facility Identification Code—pfi string for FDL
- Port Code—port string for FDL
- Generator Number—generator string for FDL
- BERT test—Number of current test and total number
of tests
- Test interval—Length of the BERT test
- status—Sync (controller is synchronized with remote
device) or NoSync (controller is not synchronized with remote device)
- Sync count—Number of times the pattern detector
synchronized with the incoming data pattern
- Received bit count—Number of bits received
- Error bit count—Number of bits with errors
- Number of valid intervals—Number of 15-minute intervals
since the line module was last powered on or reset
- Time elapse in current interval—Statistics are reported
in 15-minute intervals
- Errored seconds—Number of errored seconds encountered
by a T1 in the current interval
- Severely errored seconds—Number of severely errored
seconds encountered by a T1 in the current interval
- Severely errored frame seconds—Number of severely
errored framing seconds encountered by a T1 in the current interval
- Unavailable seconds—Number of unavailable seconds
encountered by a T1 in the current interval
- Clock slip seconds—Number of clock slips encountered
by a T1 in the current interval
- Path code violations—Number of coding violations
encountered by a T1 in the current interval
- Line errored seconds—Number of line errored seconds
encountered by a T1 in the current interval
- Bursty errored seconds—Number of bursty errored
seconds encountered by a T1 in the current interval
- Degraded minutes—Number of minutes that a T1 line
is degraded
- Line code violations—Number of line code violations
encountered by a T1 in the current interval
- Example 1—In this example, a T1 channel
and the brief keyword are specified.
host1#show controllers t1 2/0:1 brief
DS3 2/0:1
ifOperStatus = ifOperUp
Yellow Alarm detection is active
Yellow Alarm generation is active
snmp trap link-status = disabled
Framing is D4, Line Code is Ami, Clock Source is Internal - Module
Allocated Ds0 time slot map = 0x0
Loopback Enabled - Diagnostic
Last Remote Loopback Request Sent - Deactivate
FDL is not configured
FDL Transmit Path-Id is not active
FDL Transmit Test-Signal is not active
FDL Transmit Idle-Signal is not active
Equipment Identification Code is the null string
Line Identification Code is the null string
Frame Identification Code is the null string
Unit Identification Code is the null string
Facility Identification Code is the null string
Port Code is the null string
Generator Number is the null string
BERT test - 2 in 23
Test Interval 1 minute(s), Complete
Sync count = 1
Received bit count = 92148912
Error bit count = 17
Number of valid interval - 90
Time elapse in current interval - 580
- Example 2—In this example, the brief keyword is specified for all T1 channels.
host1#show controllers t1 brief
Interfaces ifAdminStatus OperationalStatus
5/0:1(framed) up lowerLayerDown
5/0:2(framed) up lowerLayerDown
5/0:3(framed) up lowerLayerDown
5/0:4(framed) up lowerLayerDown
5/0:5(framed) up lowerLayerDown
5/0:6(framed) up lowerLayerDown
...
5/2:26(framed) up lowerLayerDown
5/2:27(framed) up lowerLayerDown
5/2:28(framed) up lowerLayerDown
- Example 3—In this example, a T1 channel is specified.
host1#show controllers t1 1/0:1
DS1 1/0:1
Description: toronto t1 channel
ifOperStatus = ifOperUp
Yellow Alarm detection is active
Yellow Alarm generation is active
snmp trap link-status = disabled
Framing is D4, Line Code is Ami, Clock Source is Internal - Module
Allocated Ds0 time slot map = 0x0
Last Remote Loopback Request Sent - Deactivate
FDL is not configured
FDL Transmit Path-Id is not active
FDL Transmit Test-Signal is not active
FDL Transmit Idle-Signal is not active
Equipment Identification Code is the null string
Line Identification Code is the null string
Frame Identification Code is the null string
Unit Identification Code is the null string
Facility Identification Code is the null string
Port Code is the null string
Generator Number is the null string
BERT test - 2 in 23
Test Interval 1 minute(s), Complete
Sync count = 1
Received bit count = 92148912
Error bit count = 17
Number of valid interval - 90
Time elapse in current interval - 580
Ds1 Current Interval Counters
Errored seconds = 0
Severely errored second = 0
Severely errored frame seconds = 0
Unavailable seconds = 0
Clock slip seconds = 0
Path code violations = 0
Line errored seconds = 0
Bursty errored seconds = 0
Degraded minutes = 0
Line code violations = 0
Ds1 Last Interval Counters
Errored seconds = 0
Severely errored second = 0
Severely errored frame seconds = 0
Unavailable seconds = 0
Clock slip seconds = 0
Path code violations = 0
Line errored seconds = 0
Bursty errored seconds = 0
Degraded minutes = 0
Line code violations = 0
Ds1 24 Hour Total Counters
Errored seconds = 25
Severely errored second = 7
Severely errored frame seconds = 25
Unavailable seconds = 0
Clock slip seconds = 6
Path code violations = 18
Line errored seconds = 0
Bursty errored seconds = 0
Degraded minutes = 0
Line code violations = 0
- See show controllers t1.
- See show controllers t3.
- Use to display MIB statistics for the remote end of a
channelized T3 interface configured for MDL or for the remote end
of a T1 channel configured for FDL.
- Specify the all option to display detailed information
for all 15-minute intervals.
- For definitions of the MIB statistics for a T3 interface,
see RFC 2496—Definitions of Managed Objects for the DS3/E3 Interface
Types (January 1999).
- For definitions of the MIB statistics for a T1 channel,
see RFC 2495—Definitions of Managed Objects for the DS1, E1,
DS2 and E2 Interface Types (January 1999).
- Field descriptions for a T3 interface
- Far End MDL Carrier bit—Status of MDL configuration
on remote device connected to T3 interface
- set—MDL is configured for carrier mode
- not set—MDL is not configured for carrier mode
- Far End Equipment Identification Code—eic string
sent by remote device for MDL
- Far End Line Identification Code—lic string sent
by remote device for MDL
- Far End Frame Identification Code—fic string sent
by remote device for MDL
- Far End Unit Identification Code—unit string sent
by remote device for MDL
- Far End Facility Identification Code—pfi string
sent by remote device for MDL
- Far End Generator Number—generator string sent by
remote device for MDL
- Far End Port Number—port string sent by remote device
for MDL
- Number of valid intervals—Number of 15-minute intervals
since the line module was last powered on or reset
- Time elapse in current interval—Number of seconds
that have passed in the 15-minute (900-second) interval
- C-bit errored seconds—Number of C-bit errored seconds
encountered by a T3 in the current interval
- C-bit severely errored seconds—Number of C-bit severely
errored seconds encountered by a T3 in the current interval
- C-bit coding violations—Number of C-bit coding violations
encountered by a T3 in the current interval
- Unavailable seconds—Number of unavailable seconds
encountered by a T3 in the current interval
- Invalid seconds—Number of seconds when statistics
were not collected
- Example—In this example, a T3 interface is specified.
host1#show controllers t3 5/0 remote
Far End MDL Carrier bit is not set
Far End Equipment Identification Code is the null string
Far End Line Identification Code is the null string
Far End Frame Identification Code is the null string
Far End Unit Identification Code is the null string
Far End Facility Identification Code is the null string
Far End Generator Number is the null string
Far End Port Number is the null string
Number of valid interval - 3
Time elapse in current interval - 756
Ds3 Current Interval Counters
C-bit errored seconds = 0
C-bit severely errored seconds = 0
C-bit coding violations = 0
Unavailable seconds = 0
Invalid seconds = 0
Ds3 Last Interval Counters
C-bit errored seconds = 0
C-bit severely errored seconds = 0
C-bit coding violations = 0
Unavailable seconds = 0
Invalid seconds = 0
Ds3 24 Hour Total Counters
C-bit errored seconds = 1
C-bit severely errored seconds = 1
C-bit coding violations = 330
Unavailable seconds = 0
Invalid seconds = 0
- Field descriptions for a T1 channel
- DS1—Identifier of T1 channel
- Number of valid intervals—Number of 15-minute intervals
since the line module was last powered on or reset
- Time elapse in current interval—Number of seconds
that have passed in the 15-minute (900-second) interval
- Far End FDL Carrier bit—Status of FDL configuration
on remote device connected to T1 channel
- set—FDL is configured for carrier mode
- not set—FDL is not configured for carrier mode
- Far End Equipment Identification Code—eic string
sent by remote device for FDL
- Far End Line Identification Code—lic string sent
by remote device for FDL
- Far End Frame Identification Code—fic string sent
by remote device for FDL
- Far End Unit Identification Code—unit string sent
by remote device for FDL
- Far End Facility Identification Code—pfi string
sent by remote device for FDL
- Far End Generator Number—generator string sent by
remote device for FDL
- Far End Port Number—port string sent by remote device
for FDL
- Errored seconds—Number of errored seconds encountered
by a T1 in the current interval
- Severely errored seconds—Number of severely errored
seconds encountered by a T1 in the current interval
- Severely errored frame seconds—Number of severely
errored framing seconds encountered by a T1 in the current interval
- Unavailable seconds—Number of unavailable seconds
encountered by a T1 in the current interval
- Clock slip seconds—Number of clock slips encountered
by a T1 in the current interval
- Path code violations—Number of coding violations
encountered by a T1 in the current interval
- Line errored seconds—Number of line errored seconds
encountered by a T1 in the current interval
- Bursty errored seconds—Number of bursty errored
seconds encountered by a T1 in the current interval
- Degraded minutes—Number of minutes that a T1 line
is degraded
- Example—In this example, a T1 channel is specified.
host1#show controllers t1 10/1:1 remote
DS1 10/1:1
Number of valid interval - 0
Time elapse in current interval - 0
Far End FDL Carrier bit is not set
Far End Equipment Identification Code is the null string
Far End Line Identification Code is the null string
Far End Frame Identification Code is the null string
Far End Unit Identification Code is the null string
Far End Facility Identification Code is the null string
Far End Port Number is the null string
Far End Generator Number is the null string
DS1 Current Interval Counters
Errored seconds = 0
Severely errored second = 0
Severely errored frame seconds = 0
Unavailable seconds = 0
Clock slip seconds = 0
Path code violations = 0
Line errored seconds = 0
Bursty errored seconds = 0
Degraded minutes = 0
DS1 24 Hour Total Counters
Errored seconds = 0
Severely errored second = 0
Severely errored frame seconds = 0
Unavailable seconds = 0
Clock slip seconds = 0
Path code violations = 0
Line errored seconds = 0
Bursty errored seconds = 0
Degraded minutes = 0
- See show controllers t3 remote.