Invention Grant
- Patent Title: Management interface handler to expedite module boot time in pluggable optical modules
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Application No.: US16917005Application Date: 2020-06-30
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Publication No.: US11099339B1Publication Date: 2021-08-24
- Inventor: Michael J. Wingrove , David Peter Johnson , Eric Maniloff , Munjeen Khan , Fenggao Xu
- Applicant: Ciena Corporation
- Applicant Address: US MD Hanover
- Assignee: Ciena Corporation
- Current Assignee: Ciena Corporation
- Current Assignee Address: US MD Hanover
- Agency: Clements Bernard Walker
- Agent Lawrence A. Baratta, Jr.; Christopher L. Bernard
- Main IPC: H04B10/00
- IPC: H04B10/00 ; G02B6/42 ; H04B10/079 ; H04B10/40

Abstract:
A pluggable optical module includes one or more optical interfaces; an interface for electrically connecting to a host device; and a processor configured to, subsequent to insertion of the pluggable optical module in a host device and performance of a first stage of boot loader, execute an early management interface handler that supports access to management memory on the pluggable optical module by the host device, and continue a boot process of the pluggable optical module including loading an operating system and application software for control and management of the pluggable optical module, wherein the early management interface handler supports queries and provisioning requests from the host device while the boot process is performed. The early management interface handler is loaded after insertion, within less time than required by the full boot process.
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