I am haveing trouble setting up a remote base using a TM-271A. I have the folloing settings in my rpt.conf [2555] ; Node id of Remote Base rxchannel = Radio/usb1 ; Rx audio/signalling channel functions = functions-remote phone_functions=functions-remote remote=tm271 ioport = /dev/ttyS0 ; Specify port for serial port (optional) memory = memory ; Section to hold memory entries (optional) authlevel = 0 ; Anyone can use it duplex=0 statpost_program=/usr/bin/wget,-q,--output-document=/dev/null ; Program and options to send stats statpost_url=http://stats.allstarlink.org/uhandler.php ; URL for status updates When I connect I get serial errors, am I missing something? [Sep 22 16:54:32] NOTICE[10614]: chan_echolink.c:2102 do_el_directory: Directory pgm done downloading(partial,compressed), 132 records -- Accepting AUTHENTICATED call from 172.31.1.164: > requested format = ulaw, > requested prefs = (ulaw), > actual format = ulaw, > host prefs = (ulaw|gsm), > priority = mine -- Executing [2555@radio-phone:1] Answer("IAX2/pbx-5488", "") in new stack -- Executing [2555@radio-phone:2] Wait("IAX2/pbx-5488", "2") in new stack -- Executing [2555@radio-phone:3] Rpt("IAX2/pbx-5488", "2555|P") in new stack -- Re-Loading config for repeater 2555 == Parsing '/etc/asterisk/rpt.conf': Found -- rpt (Rx) initiating call to Radio/usb1 on Radio/usb1 == Set device 5-1 to usb1 == Parsing '/etc/asterisk/usbradio_tune_usb1.conf': Found [Sep 22 16:54:36] WARNING[10860]: chan_usbradio.c:1436 hidthread: Loaded parameters from usbradio_tune_usb1.conf for device usb1 . [Sep 22 16:54:36] NOTICE[10859]: app_rpt.c:4040 openserial: Opened serial port /dev/ttyS0 [Sep 22 16:54:36] NOTICE[10859]: app_rpt.c:8284 rpt_telemetry: Tracepoint rpt_telemetry() entered mode=38 [Sep 22 16:54:36] NOTICE[10859]: app_rpt.c:8478 rpt_telemetry: Tracepoint rpt_telemetry() exit [Sep 22 16:54:36] NOTICE[10871]: app_rpt.c:4230 send_usb_txt: send_usb_txt SETFREQ 0.0 0.0 0.0 0.0 L [Sep 22 16:54:36] NOTICE[10871]: app_rpt.c:11117 serial_remote_io: ioport=/dev/ttyS0 baud=13 iofd=0x4b [Sep 22 16:54:37] WARNING[10871]: app_rpt.c:11140 serial_remote_io: Serial device not responding on node 2555 [Sep 22 16:54:37] NOTICE[10871]: app_rpt.c:11117 serial_remote_io: ioport=/dev/ttyS0 baud=13 iofd=0x4b [Sep 22 16:54:38] WARNING[10871]: app_rpt.c:11140 serial_remote_io: Serial device not responding on node 2555 [Sep 22 16:54:38] NOTICE[10871]: app_rpt.c:11117 serial_remote_io: ioport=/dev/ttyS0 baud=13 iofd=0x4b [Sep 22 16:54:39] WARNING[10871]: app_rpt.c:11140 serial_remote_io: Serial device not responding on node 2555 [Sep 22 16:54:39] NOTICE[10871]: app_rpt.c:11117 serial_remote_io: ioport=/dev/ttyS0 baud=13 iofd=0x4b [Sep 22 16:54:39] NOTICE[10733]: app_rpt.c:10331 handle_link_data: @@@@ node 2298 recieved node list L T2023,T2061,T2459,T2010,T2011,T2393,T2480,T2481 from node 2000 [Sep 22 16:54:40] WARNING[10871]: app_rpt.c:11140 serial_remote_io: Serial device not responding on node 2555 [Sep 22 16:54:40] NOTICE[10871]: app_rpt.c:11117 serial_remote_io: ioport=/dev/ttyS0 baud=13 iofd=0x4b [Sep 22 16:54:41] WARNING[10871]: app_rpt.c:11140 serial_remote_io: Serial device not responding on node 2555