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12.0.1.23 2nd version of release notes for MCD 6.0 SP1 -added 3am Heartbeat loss defects (MN463982/469352/473817/475449)
MN00483821 SIP devices cannot make calls after all SIP channels get stuck in releasing state.REPORTED IN SW LOAD - 12.0.1.23SYMPTOMSMake numerous SIP calls. The channels get stuck in releasing state until all are in this state. Eventually SIP devices cannot call other SIP devices