SIEMENS 6AV3970-1XB00-0AA0 Description Description SIEMENS INTERFACE MODULE FOR TD10/20, OP20/30 TTY/V.24 INTERFACE Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FT5066-0AC01-2-Z SIEMENS 1FK6032-6AK71-1TA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK6032-6AK71-1TG0 SIEMENS 1FT5072-0AC01-0-Z
