Re:Need Help In installing openBSC for establishing GSM network with EDGE support

Hello everyone, i am noob to this field and currently trying to establishing a GSM network with EDGE support using this page as guide http://openbsc.osmocom.org/trac/wiki/Ettus_USRP_B2xx_family#no1 i am stuck at this command sudo osmo-nitb -C -c openbsc.conf -T -P -m its giving me following error There is no such command. Error occurred during reading below line: extension-prefix 0 % 'dtx-used' is now deprecated: use dtx * configuration options of BTS instead Fri Jul 15 05:35:26 2016 <0005> bsc_init.c:492 Failed to parse the config file: '/home/ryker/openbsc.conf' any help would be highly appreciated thanks