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Cisco Bug: CSCsz58769 - NM-1A-T3/E3 and Nortel Passport interop issues

Last Modified

Jan 31, 2017

Products (1)

  • Cisco 3800 Series Integrated Services Routers

Known Affected Releases

12.4(15)T 12.4(20)T

Description (partial)

Symptom:
Topology:
C3800/NM-1A-T3/E3 <--> DS3/ATM <--> Nortel Passport Switch
Issue: 
When connecting a NM-1A-T3/E3 to a Nortel Passport switch, we detect a RAI. On the Nortel side we have detect a LOS.

Conditions:
NM-1A-T3/E3 in DS3 mode
Nortel Passport switch
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