OC-12 full form By jojo22 August 25, 2020 Full Form 0 Comments OC-12 full form Optical Carrier Signal | Level 12 (622.08 Mbps) Add a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment:*Name:* Email Address:* Website: Save my name, email, and website in this browser for the next time I comment. Δ