v4.0 - Update Notes 01-16-94 Please note that the CALLBACK.CFG file is now named SAMPLE.CFG, this is so that you don't have to worry about losing it by mistake when unzipping the original zip file. Please also note that their are line numbers in the SAMPLE.CFG, do not include the Line numbers nor the hyphens in your actual CALLBACK.CFG (you can rename cfgcallb.ack to CALLBACK.CFG for a full CALLBACK.CFG that only needs editing). Please note that their is an included CALLBACK.FON file, that has five sample fields in it, if you are already running LoopBack, do not use the enclosed sample or you will have lost your user phone number history. All new users use the enclosed CALLBACK.FON. Please note that registered users should not use the CALLBACK.KEY that is enclosed with this archive, the KEY that is enclosed here is a demo KEY and you will not be very happy about it. Unregistered user please read the DOC file to learn how to get your own KEY file...right away! To upgrade from 3.9 to 4.0 is simple, there are two new config lines that we have to worry about they are: Config Line 7 Which now indicates which pre-entered number you would like for LoopBack to use, valid choices are 1, 2 or 3. See the docs concerning this line number for a full explanation. Config Line 26 You can place the number of upload bytes you would like to reward your verified user with. Any number entered here will be added to that users current download byte count.