Is it possible to pass all DTMF locally and not have them pass to or from the network? Using URI, simpleusb and duplex=2 ? This is a Link HUB repeater that ties 6 other 900 repeaters together via RF. Thanks... Greg KJ6KO www.nc9rs.com __________ Information from ESET NOD32 Antivirus, version of virus signature database 10761 (20141121) __________ The message was checked by ESET NOD32 Antivirus. http://www.eset.com