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Cisco Bug: CSCun35969 - SPA-2CHT3-CE-ATM Wrong DS3 Framing type displayed in show controller atm

Last Modified

Nov 25, 2016

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.3(2)S1

Description (partial)

Symptom:
Even though the DS3 Layer-1 framing is configured as M23, show controller atm
output of the "SPA-2CHT3-CE-ATM" shows the framing as C-Bit ADM.

Conditions:
Router#sh controller t3 0/1/1
T3 0/1/1 is up.
  Hardware is SPA-2CHT3-CE-ATM

  Applique type is Clearchannel T3 ATM
  No alarms detected.
  Framing is M23, Line Code is B3ZS, Cablelength is 224
  ^^^^^^^^^
  Clock Source is line
  Equipment customer loopback
  Data in current interval (392 seconds elapsed):
     0 Line Code Violations, 0 P-bit Coding Violation
     0 C-bit Coding Violation, 0 P-bit Err Secs
     0 P-bit Severely Err Secs, 0 Severely Err Framing Secs
     0 Unavailable Secs, 0 Line Errored Secs
     0 C-bit Errored Secs, 0 C-bit Severely Errored Secs
     0 Severely Errored Line Secs
     0 Far-End Errored Secs, 0 Far-End Severely Errored Secs
     0 CP-bit Far-end Unavailable Secs
     0 Near-end path failures, 0 Far-end path failures
     0 Far-end code violations, 0 FERF Defect Secs
     0 AIS Defect Secs, 0 LOS Defect Secs
Router#sh controller atm 0/1/1
Interface ATM0/1/1 (SPA-2CHT3-CE-ATM[0/1]) is up
 Framing mode: DS3 C-bit ADM
                      ^^^^^^^^^
Router#
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