This is a nuanced request. "Nokia OAM" (Operations, Administration, and Maintenance) covers multiple product lines (IP routing, optical transport, mobile backhaul, fixed access). A "deep paper" implies moving beyond marketing slides into protocol mechanics, data plane integration, and scale limitations.
Since I cannot produce an unpublished internal Nokia document, I will synthesize a based on published IEEE/IETF standards, Nokia's 7750 SR OS implementation, and field observations from large SP deployments. nokia oam