HI list, Now, I can make calls with limeSDR but still cannot hear voices on both phone. here is the config and log, please have a look to help me wha is missing. osmo-bsc log: https://paste.ee/p/EASHy config: https://paste.ee/p/q8poG osmo-bts-trx log: https://paste.ee/p/987mK config: https://paste.ee/p/N533G osmo-msc log: https://paste.ee/p/MZGkw config: https://paste.ee/p/acMes osmo-hlr log : https://paste.ee/p/wFB7F config https://paste.ee/p/vwM8j osmo-stp log https://paste.ee/p/1MhkW config https://paste.ee/p/mXtlF osmo-mgw-msc log https://paste.ee/p/Y64yS config https://paste.ee/p/MHNtU osmo-mgw-bsc log https://paste.ee/p/YZhxA config https://paste.ee/p/x0a55 I believe I miss something in the configuration. I really appreciate any help! Thanks. regards, DUO On Mon, Feb 5, 2018 at 1:27 PM, Sandi Suhendro &lt;djks74(a)gmail.com <mailto:djks74@gmail.com>> wrote: Dear list, Hope some one can look my configuration since I cannot hear voices when make calls outside network via asterisk, but cannot make calls between phone on the same network. please advise this config using osmocomBB. here is the osmo-mgw -c ~/osmobsc/osmo-mgw-for-bsc.cfg https://pastebin.com/NmQQ5hM6 the log : https://pastebin.com/sNy2DxW9 here is the osmo-mgw -c ~/osmobsc/osmo-mgw-for-msc.cfg https://pastebin.com/TCAq3YkL the log : https://pastebin.com/pEbe74BF osmo-msc config : https://pastebin.com/GS2YvjPf the log : https://pastebin.com/Ag52HaED osmo-bsc config: https://pastebin.com/nKQ0czW7 osmo-bts config: https://pastebin.com/s5FamjMv osmo-hlr config : https://pastebin.com/RLgVEURS the log : https://pastebin.com/cAPf1DNs osmo-stp https://pastebin.com/anB0hsc5 hope someone can help to look and give advise really appreciate. Thanks in advance. -- Best Regards, DUO -- Best Regards, DUO