Dm04.iii.7.�wired ovc desk phone, 48v voltage including 8058s phone and extended keyboard.�use for the administrative area and operate the umrt line.�section 1 ptd 40 november 12, 2019.nsx: alcatel
Dm04.iii.7.�corded telephone, 48 v dc 8028s voltage.�use for the administrative area and operate the urban railway.�section 2 ptd 40, november 12, 2019.nsx: alcatel