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Cisco Bug: CSCte81215 - In some cases, T1/E1 clock doesn't remain INTERNAL even after loop local

Last Modified

Mar 01, 2018

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


On a 1xOC3 CEoP SPA, T1/E1 level clock source doesn't remain INTERNAL in some cases even when "loopback local" is configured.


When T1/E1 was in DOWN state prior to enabling "loopback local", after which it comes UP.
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