2
T-REC-G.652-2005 Characteristics of a single-mode optical fibre and cable
T-REC-G.657-2006 Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre and Cable for the Access Network
T-REC-G.652-2005 Characteristics of a single-mode optical fibre and cable (中文)
T-REC-G.657-2006 Characteristics of a Bending Loss Insensitive Single Mode Optical Fibre and Cable for the Access Network(中文)
