Storage temperature range is specified in the relevant cable specification. The cables marked as indoor cables must be stored only in the covered areas protected against UV radiation with a maximum relative humidity of 60 %. During installation, all curvatures should be smooth. The following requirements and recommendations are applicable to both LAN copper and fibre cables. There is vital information on the. What are the basic requirements for storage optical cables? As an optical cable manufacturer with 18 years of production and export experience, GL will tell you the requirements and skills for storaging fiber optic cables. FO-VC2 JOINT USE - VERICAL MIDSPAN CLEARANCES 48. APPENDIX A - COVER SHEET / TOC 52.