<div dir="ltr"><div><div><div><div>hi dear<br></div>I install openbsc, osmosgsn, ggsn, osmo-trx, osmo-bts-trx, osmo-pcu and dependency from master branch step by step from <a href="https://osmocom.org/projects/cellular-infrastructure/wiki/OpenBSC_GPRS" target="_blank">this link.</a><br><br></div><div>but when run osmo-nitb, osmo-trx and osmo-bts-trx, mobile connect to network but no access to network.<br></div><div>(I used USRP N210 and B210.)<br></div><div><br>osmo-nitb log:<br> <br>20170130041914525 DRLL <0000> chan_alloc.c:352 (bts=0,trx=0,ts=0,pchan=CCCH+S<wbr>DCCH4) Allocating lchan=0 as SDCCH<br>20170130041914525
DRSL <0004> abis_rsl.c:1819 (bts=0,trx=0,ts=0,ss=0) Activating
ARFCN(0) SS(0) lctype SDCCH r=LOCATION_UPDATE ra=0x05 ta=0<br>20170130041914525 DRSL <0004> abis_rsl.c:580 (bts=0,trx=0,ts=0,pchan=CCCH+S<wbr>DCCH4) Tx RSL Channel Activate with act_type=INITIAL<br>20170130041914525 DRSL <0004> abis_rsl.c:1189 (bts=0,trx=0,ts=0,ss=0) state NONE -> ACTIVATION REQUESTED<br>20170130041914525 DRSL <0004> abis_rsl.c:1546 (bts=0,trx=0,ts=0,ss=0) CHANNEL ACTIVATE ACK<br>20170130041914525 DRSL <0004> abis_rsl.c:1189 (bts=0,trx=0,ts=0,ss=0) state ACTIVATION REQUESTED -> ACTIVE<br>20170130041924529 DRSL <0004> abis_rsl.c:852 (bts=0,trx=0,ts=0,ss=0) RF Channel Release due to error: 1<br>20170130041924529 DRSL <0004> abis_rsl.c:762 (bts=0,trx=0,ts=0,ss=0) DEACTivate SACCH CMD<br>20170130041924529 DRSL <0004> abis_rsl.c:1189 (bts=0,trx=0,ts=0,ss=0) state ACTIVE -> RELEASE DUE ERROR<br>20170130041924530 DRSL <0004> abis_rsl.c:925 (bts=0,trx=0,ts=0,ss=0) RF CHANNEL RELEASE ACK<br>20170130041926530 DRSL <0004> abis_rsl.c:811 (bts=0,trx=0,ts=0,ss=0) is back in operation.<br>20170130041926531 DRSL <0004> abis_rsl.c:1189 (bts=0,trx=0,ts=0,ss=0) state RELEASE DUE ERROR -> NONE<br><br></div>NITB config:<br><br>!<br>! OpenBSC (0.15.0.646-f1886-dirty) configuration saved from vty<br>!!<br>password foo<br>!<br>log stderr<br> logging filter all 1<br> logging color 1<br> logging print category 1<br> logging print extended-timestamp 1<br> logging level all everything<br> logging level rll debug<br> logging level cc debug<br> logging level mm info<br> logging level rr info<br> logging level rsl debug<br> logging level nm debug<br> logging level mncc debug<br> logging level pag debug<br> logging level meas notice<br> logging level sccp notice<br> logging level msc notice<br> logging level mgcp notice<br> logging level ho notice<br> logging level db notice<br> logging level ref notice<br> logging level gprs notice<br> logging level ns info<br> logging level bssgp notice<br> logging level llc notice<br> logging level sndcp notice<br> logging level nat notice<br> logging level ctrl notice<br> logging level smpp notice<br> logging level filter notice<br> logging level ranap debug<br> logging level sua debug<br> logging level lglobal notice<br> logging level llapd notice<br> logging level linp notice<br> logging level lmux notice<br> logging level lmi notice<br> logging level lmib notice<br> logging level lsms notice<br> logging level lctrl notice<br> logging level lgtp notice<br> logging level lstats notice<br> logging level lgsup notice<br> logging level loap notice<br>!<br>stats interval 5<br>!<br>line vty<br> no login<br>!<br>e1_input<br> e1_line 0 driver ipa<br> e1_line 0 port 0<br> no e1_line 0 keepalive<br> ipa bind 127.0.0.1<br>network<br> network country code 432<br> mobile network code 70<br> short name dynch<br> long name dynch<br> auth policy accept-all<br> authorized-regexp .*<br> location updating reject cause 13<br> encryption a5 0<br> neci 1<br> paging any use tch 0<br> rrlp mode none<br> mm info 1<br> handover 0<br> handover window rxlev averaging 10<br> handover window rxqual averaging 1<br> handover window rxlev neighbor averaging 10<br> handover power budget interval 6<br> handover power budget hysteresis 3<br> handover maximum distance 9999<br> timer t3101 10<br> timer t3103 0<br> timer t3105 0<br> timer t3107 0<br> timer t3109 4<br> timer t3111 0<br> timer t3113 60<br> timer t3115 0<br> timer t3117 0<br> timer t3119 0<br> timer t3122 10<br> timer t3141 0<br> subscriber-keep-in-ram 0<br> bts 0<br> type sysmobts<br> band GSM900<br> cell_identity 0<br> location_area_code 1<br> base_station_id_code 63<br> ms max power 15<br> cell reselection hysteresis 4<br> rxlev access min 0<br> periodic location update 30<br> radio-link-timeout 32<br> channel allocator ascending<br> rach tx integer 9<br> rach max transmission 7<br> channel-descrption attach 1<br> channel-descrption bs-pa-mfrms 5<br> channel-descrption bs-ag-blks-res 1<br> early-classmark-sending forbidden<br> ip.access unit_id 1800 0<br> oml ip.access stream_id 255 line 0<br> neighbor-list mode automatic<br> codec-support fr<br> gprs mode gprs<br> gprs 11bit_rach_support_for_egprs 0<br> gprs routing area 0<br> gprs network-control-order nc1<br> gprs cell bvci 1800<br> gprs cell timer blocking-timer 3<br> gprs cell timer blocking-retries 3<br> gprs cell timer unblocking-retries 3<br> gprs cell timer reset-timer 3<br> gprs cell timer reset-retries 3<br> gprs cell timer suspend-timer 10<br> gprs cell timer suspend-retries 3<br> gprs cell timer resume-timer 10<br> gprs cell timer resume-retries 3<br> gprs cell timer capability-update-timer 10<br> gprs cell timer capability-update-retries 3<br> gprs nsei 1800<br> gprs ns timer tns-block 3<br> gprs ns timer tns-block-retries 3<br> gprs ns timer tns-reset 3<br> gprs ns timer tns-reset-retries 3<br> gprs ns timer tns-test 30<br> gprs ns timer tns-alive 3<br> gprs ns timer tns-alive-retries 10<br> gprs nsvc 0 nsvci 1800<br> gprs nsvc 0 local udp port 23000<br> gprs nsvc 0 remote udp port 23000<br> gprs nsvc 0 remote ip 127.0.0.1<br> gprs nsvc 1 nsvci 0<br> gprs nsvc 1 local udp port 0<br> gprs nsvc 1 remote udp port 0<br> gprs nsvc 1 remote ip 0.0.0.0<br> no force-combined-si<br> trx 0<br> rf_locked 0<br> arfcn 0<br> nominal power 23<br> max_power_red 0<br> rsl e1 tei 0<br> timeslot 0<br> phys_chan_config CCCH+SDCCH4<br> hopping enabled 0<br> timeslot 1<br> phys_chan_config TCH/F<br> hopping enabled 0<br> timeslot 2<br> phys_chan_config TCH/F<br> hopping enabled 0<br> timeslot 3<br> phys_chan_config TCH/F<br> hopping enabled 0<br> timeslot 4<br> phys_chan_config PDCH<br> hopping enabled 0<br> timeslot 5<br> phys_chan_config PDCH<br> hopping enabled 0<br> timeslot 6<br> phys_chan_config PDCH<br> hopping enabled 0<br> timeslot 7<br> phys_chan_config PDCH<br> hopping enabled 0<br>mncc-int<br> default-codec tch-f fr<br> default-codec tch-h hr<br>nitb<br> subscriber-create-on-demand<br> assign-tmsi<br><br></div>OSMO-BTS-TRX Config file<br><br>!<br>! OsmoBTS (0.4.0.372-f65b) configuration saved from vty<br>!!<br>!<br>log stderr<br> logging filter all 1<br> logging color 0<br> logging print category 1<br> logging print extended-timestamp 1<br> logging level all everything<br> logging level rsl debug<br> logging level oml debug<br> logging level rll notice<br> logging level rr notice<br> logging level meas notice<br> logging level pag info<br> logging level l1c debug<br> logging level l1p info<br> logging level dsp debug<br> logging level pcu notice<br> logging level ho notice<br> logging level trx notice<br> logging level loop notice<br> logging level abis notice<br> logging level rtp notice<br> logging level sum notice<br> logging level lglobal notice<br> logging level llapd debug<br> logging level linp notice<br> logging level lmux notice<br> logging level lmi notice<br> logging level lmib notice<br> logging level lsms notice<br> logging level lctrl notice<br> logging level lgtp notice<br> logging level lstats notice<br> logging level lgsup notice<br> logging level loap notice<br>!<br>line vty<br> no login<br>!<br>e1_input<br> e1_line 0 driver ipa<br> e1_line 0 port 0<br> no e1_line 0 keepalive<br>phy 0<br> osmotrx ip 127.0.0.1<br> osmotrx fn-advance 20<br> osmotrx rts-advance 5<br> osmotrx tx-attenuation oml<br> instance 0<br>bts 0<br> band GSM900<br> ipa unit-id 1800 0<br> oml remote-ip 127.0.0.1<br> rtp jitter-buffer 100<br> paging queue-size 200<br> paging lifetime 0<br> uplink-power-target -75<br> min-qual-rach 50<br> min-qual-norm -5<br> no ms-power-loop<br> timing-advance-loop<br> trx 0<br> power-ramp max-initial 23000 mdBm<br> power-ramp step-size 2000 mdB<br> power-ramp step-interval 1<br> ms-power-control dsp<br> phy 0 instance 0<br><br></div>Regards!<br></div>