There are garbage characters on the monitor, The modem doesn't work with caller id, Fax and data software can't run at the same time – Multi-Tech Systems MT5600BL-V.90 User Manual

There are garbage characters on the monitor, The modem doesn't work with caller id, Fax and data software can't run at the same time | Multi-Tech Systems MT5600BL-V.90 User Manual | Page 46 / 66