U650
Modem 1
Description
Sets the G3 cable equalizer. Sets the modem detection level.
Purpose
Perform the following adjustment to make the equalizer compatible with the line characteristics.
To improve the transmission performance when a low quality line is used.
Method
1. Press the start key.
2. Select the item to be set.
Display
Reg G3 TX Eqr
Reg G3 RX Eqr
RX Mdm Level
Setting: Reg G3 TX Eqr
1. Select [0dB], [4dB], [8dB] or [12dB].
* : Initial setting: 0dB
2. Press the start key. The setting is set.
Setting: Reg G3 RX Eqr
1. Select [0dB], [4dB], [8dB] or [12dB].
* : Initial setting: 0dB
2. Press the start key. The setting is set.
Setting: RX Mdm Level
1. Select [33dBm], [38dBm], [43dBm] or [48dBm].
* : Initial setting: 43dBm
2. Press the start key. The setting is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Sets the G3 transmission cable equalizer.
Sets the G3 reception cable equalizer.
Sets the modem detection level.
1-3-86
2NM/2NX/2NY/2NZ/2P0/2P6
Description