ccmCallHomeDiagSignatureSigner 1.3.6.1.4.1.9.9.300.1.9.3.1.5

The entity who signed this Call Home Diagnostic Signature. 'cisco' - Diagnostic Signature has been signed by Cisco. 'partner' - Diagnostic Signature has been signed by a Cisco partner. 'thirdParty' - Diagnostic Signature has been signed by a third-party.