2685fax levelSyntax fax level levelundo fax levelView POTS/VoIP/VoFR entity viewParameter level: Level of the energy transmitted by a gateway carrier in dBm, in the range of-60 to -3. The greater the value is, the higher the energy is. The smaller the valueis, the higher the attenuation is.Description Use the fax level command to configure the transmit energy level of a gatewaycarrier.Use the undo fax level command to restore the default.By default, the transmit energy level of a gateway carrier is -15 dBm.Usually the default transmit energy level of a gateway carrier is acceptable. If faxstill cannot be sent when other configurations are correct, try to adjust thetransmit energy level.Example # Set the transmit energy level of the gateway carrier to -20 dBm. system-view[Sysname] voice-setup[Sysname-voice] dial-program[Sysname-voice-dial] entity 4 pots[Sysname-voice-dial-entity4] fax level -20fax local-train thresholdSyntax fax local-train threshold thresholdundo fax local-train thresholdView POTS/VoIP/VoFR entity viewParameter threshold: Fax local training threshold in percentages, in the range of 0 to 100.Description Use the fax local-train threshold command to configure the fax local trainingthreshold.Use the undo fax local-train threshold command to restore the default.By default, the fax local training threshold is 10.The point-to-point training means that the gateway does not participate in therate training between two facsimile terminals. In this mode, rate training is