Applied to LPZ1 ~ LPZ2 and LPZ2 ~ LPZ3 area, suitable for telecom data communication signal lines and equipment, such as: telephone, program-controlled switches, fax machines, ADSL, MODEN;
Applied to LPZ1 ~ LPZ2 and LPZ2 ~ LPZ3 area, suitable for telecom data communication signal lines and equipment, such as: telephone, program-controlled switches, fax machines, ADSL, MODEN;