求翻译：上海电信自10月份后再次推出新一轮宽带提速计划，并将持续至年底。本次提速针对已经完成光纤入户的上海电信城市光网用户，2M、3M、4M的用户免费升速到10M；2M、3M、4M并已使用天翼固移融合业务的用户免费升速至20M；10M用户免费升速至20M；16M、20M的用户升至30M。 上海电信表示，尚未覆盖光纤宽带的用户也将进行升级体验，但并非永久提速，暂为体验式，如果用户拒绝迁入光网，体验结束后网速可能将降回原有带宽。是什么意思？

Shanghai Telecom since October again after a new round of broadband speed plans, and will continue to the end. The speed has been completed for the fiber to the home city of Shanghai Telecom optical network users, 2M, 3M, 4M users free of charge increases the speed to 10M; 2M, 3M, 4M and has been us

Shanghai Telecom has launched during the month of October once again after a new round, broadband speed is raised and will continue until the end plan. This meeting has already been completed in response to speed fiber to the home of Shanghai Telecom cities M optical Internet users, 2 , 3 , 4 M M sp

Shanghai Telecom launched a new round of broadband speed since the October plan, and will continue until the end. This speed increase for already completed urban optical fiber entrance of Shanghai Telecom network user, 2M, 3M, 4M speed-speed for free