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Cisco Bug: CSCup25155 - DSP ... checksum failed [01] and reboot loop on MCU 4.5

Last Modified

Feb 19, 2018

Products (1)

  • Cisco TelePresence MCU 4500 Series

Known Affected Releases


Description (partial)

An MCU running 4.5(1.45) that has a DSP that does not boot (i.e. a hardware failure) may enter a reboot cycle and will never successfully boot all media resources.

A hardware failure that prevents one or more of the MCU's DSPs from booting with a "!one or more DSPs failed checksumming!" error.
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Bug Details Include

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  • Status
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