Extract from Nortel bulletin
ISSUE: Reports have been raised from the field indicating after applying update BCM.R400.248-CORE-UTPS or
BCM.R400.SU.System.018-200901 which contains 248-CORE-UTPS, sites with a PRI may experience increased ISDN
call processing errors with eventid 799
RELEASE: BCM 4.0
CR: Q01927104
SYMPTOMS: Incoming DID calls to the PRI may result in unexpected busy signals. System may also display increased
IDSN call processing errors with eventid 799
WORKAROUND: Contact Nortel Support to obtain beta update BCM.R400.261-CORE
STATUS: Corrective content available as Beta update.
RECOMMENDATION: Until BCM.R400.261-CORE is generally available, please contact Nortel Technical Support
(NETS) organization and open a case if you believe you have a system with any of the symptoms above.