Field Notice 62520 - Cisco ONS 15310-CTX-2509-K9

Cisco ONS 15310-CTX-2509-K9 Serial Number Validation Cisco ONS 15310-CTX-2509-K9 Serial Number Validation Steps: Please enter the serial number(s) of your Cisco ONS 15310-CTX-2509-K9 (s) below to verify whether a unit is affected. To enter multiple units, separate each serial number by a comma or space, or you can simply copy and paste a list of serial numbers from Excel. Once you have completed entering the serial numbers, click "Submit."   Serial Number Location: The serial number of a Cisco ONS 15310-CTX-2509-K9 can be found on the back of the unit or under the CTC inventory tab. Enter Serial Numbers as a comma separated list or with one number per line: Cisco Systems, Inc. For any questions reference Field Notice 62520. (Cisco External).