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Cisco Bug: CSCuw35963 - ISR 4K: Add 'isdn contiguous-bchan' support in IOS-XE

Last Modified

Aug 08, 2018

Products (20)

  • Cisco IOS
  • Cisco ASR 901-6CZ-F-D Router
  • Cisco ASR 901-6CZ-FS-D Router
  • Cisco ME 3600X-24TS-M Switch
  • Cisco ASR 901S-4SG-F-D Router
  • Cisco ASR 901-4C-FT-D Router
  • Cisco ASR 901-6CZ-F-A Router
  • Cisco ASR 901S-2SG-F-AH Router
  • Cisco ASR 901S-2SG-F-D Router
  • Cisco ASR 901-6CZ-FT-A Router
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Known Affected Releases

15.5(2)S0.2 15.5(3)S

Description (partial)

Symptom:
'isdn contiguous-bchan' command is not available on ISR 4K platforms running IOS-XE. It is available in IOS platforms only. This limits the Router to use contiguous bearer channel handling on an E1 PRI interface.

Conditions:
PRI circuit configured with isdn switch type QSIG or DMS-100.
Platform: ISR 4K running IOS-XE.
Voice Protocols: SIP or H323.
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