2352 CHAPTER 135: FAX OVER IP CONFIGURATIONDisplaying andMaintaining FoIPConfigurationFoIP ConfigurationExampleNetwork requirementsThe headquarters of a company in City B and its branch in City A transmit andreceive faxes over an IP network.Router A in City A and Router B in City B use the same type of networkconnection. Specifically, both routers are connected to fax terminals via an FXSvoice subscriber-line, and to a host through Modem via another FXS voicesubscriber-line. In addition, the hosts at both ends are installed with the faxsoftware.At the branch in City A, the number “0101001” is attached to the FXS voicesubscriber-line connected to the fax machine, and “0101002” to thesubscriber-line connected to the Modem. At the headquarters in City B, thenumber “07552001” is attached to the FXS voice subscriber-line connected to thefax machine, and “07552002” to the subscriber-line connected to the Modem.The IP addresses 1.1.1.1/24 and 2.2.2.2/24 are respectively assigned to theinterfaces through which the routers in City A and City B access the Internet.Configure the threshold oflocal training globallydefault entity faxlocal-train thresholdthresholdOptionalBy default, the threshold is10.The configured thresholdtakes effect only after youcarry out the default entityfax train-mode localcommand.Configure the ECM modegloballydefault entity fax ecm OptionalBy default, the fax does notuse ECM.To do... Use the command... RemarksOperation Command RemarksDisplay the statistics of theFoIP moduledisplay voice fax statistics Available in any viewClear the statistics of the FoIPmodulereset voice fax statistics Available in user view