#MENU■ Menu Switch CompositionNo. Function Range of settings005 NL equalizer 0: OFF1: ON006 Telephone line monitor 0: DIAL1: SERVICEMAN [1]2: SERVICEMAN [2]3: OFF007 Transmission level (ATT) From 0 to 15 (ex: 15= -15 dBm)008 V.34 modulation speed upper limit 0: 34291: 32002: 30003: 28004: 27435: 2400009 V34 data speed upper limit 0: 33.6kbs1: 31.2kbs2: 28.8kbs3: 26.4kbs4: 24.0kbs5: 21.6kbs6: 19.2kbs7: 16.8kbs8: 14.4kbs9: 12.0kbs10: 9.6kbs11: 7.2kbs12: 4.8kbs13: 2.4kbs010 Frequency of pseudoring signal 0: 50Hz1: 25Hz2: 17Hz■ Deatails● 005: NL equalizerUse it to enable-disable the NL equalizer.If errors occur often during communication because of the condition of the line, enable (ON) the NL equalizer.NOTE:Any of the following error codes may be indicated at time of transmission because of the line condition:##100, ##101, ##102, ##104, ##201, ##281, ##282, ##283, ##750, ##755, ##765, ##774, ##779, ##784, ##789Any of the following error codes may be indicated at time of transmission because of the line condition:##103, ##107, ##114, ##201, ##790, ##793● 006: Telephone line monitorUse it to s the telephone line monitor function:DIAL: generate the monitor sound of the telephone line using the speaker from the start of transmission to DIS.SERVICEMAN [1]: generate the monitor sound of the telephone line using the speaker from the start of communication to theend of it.SERVICEMAN [2]: generate the monitor sound of the telephone line2 (Option).OFF: do not generate the monitor sound of the telephone line using the speaker● 007: ATT transmission levelUse it to set the transmission level (ATT).Raise the transmission level if errors occur frequently at time of communication because ofthe condition of the line. (It means close to 8)8. Service Mode238