Hi List I am getting problem with ftmod_libpri is that when I try to call on PRI number its shows unable to get channel like bellow cli. 2012-10-01 19:54:03.688760 [ERR] ftmod_libpri.c:1711 -- Unable to get channel 1:29 2012-10-01 19:54:10.708758 [ERR] ftmod_libpri.c:1711 -- Unable to get channel 1:30 2012-10-01 19:54:18.888759 [ERR] ftmod_libpri.c:1711 -- Unable to get channel 1:31 after 31 channel I am getting call into PRI. Kindly help on this . My basic configuration is ###conf/freetdm.conf [span zt PRI_1] trunk_type => E1 b-channel => 1-15 d-channel => 16 b-channel => 17-31 ###conf/autoload_configs/freetdm.conf.xml configuration name="freetdm.conf" description="FreeTDM Configuration"> <settings> <param name="debug" value="0"/> </settings> <libpri_spans> <span name="PRI_1"> <param name="node" value="cpe"/> <param name="switch" value="euroisdn"/> <param name="opts" value="omit_redirecting_number"/> <param name="dp" value="unknown"/> <param name="debug" value="none"/> <!-- <param name="debug" value="q931_all"/> --> <param name="dialplan" value="XML"/> <param name="context" value="default"/> </span> </libpri_spans> </configuration> Thanking you. Best Regards, Mahesh Katta *BUZZ**WORKS* Business Services Private Limited BANGALORE | CHENNAI | HYDERABAD | MUMBAI| DELHI 222, Arunvihar,Sector-28, Noida 201301 GSM +91.99993 45699 | Phone +91.12.0431.0581 Web http://www.buzzworks.com