Commit Graph

1498 Commits

Author SHA1 Message Date
Sukchan Lee 4dd113ac7b Add git version 2020-07-13 00:18:29 -04:00
Sukchan Lee fdfce08b68 Fix the compile error [#499] 2020-07-10 14:59:29 -04:00
Sukchan Lee 7bb1c7055f Remove ACK in configuration update [#487] 2020-07-09 17:34:41 -04:00
Sukchan Lee a71d2ee3db refine SGW/UPF selection code 2020-07-09 01:38:09 -04:00
Sukchan Lee c7d87c9180 Fix the SMF crash bug [#487] 2020-07-03 23:14:48 -04:00
Sukchan Lee 3b0db8c384 Fix the bug for Release-16 2020-07-03 01:03:13 -04:00
Sukchan Lee ad12949469 Add ACK in configuration upate command [#487] 2020-07-02 02:16:52 -04:00
Sukchan Lee d9743286c5 Add PDU Session Release [#488] 2020-07-02 01:50:23 -04:00
Sukchan Lee fae342ecce Apply Release-16 in 4G EPC(S1AP,NAS,GTP) 2020-07-01 00:22:55 -04:00
Sukchan Lee 5eabfc8275 Fix to decode configuration update complete [#487] 2020-06-30 08:29:18 -04:00
Sukchan Lee 3c6711c9c8 If HSS/UDR gets MSISDN, AMF/MME -> SMF/SGW [#464] 2020-06-29 22:12:24 -04:00
Sukchan Lee 7e29e7486f Add sanity check for unexpected gNB behavior 2020-06-27 15:21:29 -04:00
Sukchan Lee 2dfeade346 All known memory problem is solved. 2020-06-27 14:28:14 -04:00
Sukchan Lee 70d02a3b8b Hotfix for Service Request in 5GC 2020-06-27 09:23:38 -04:00
Sukchan Lee ca4ee27e84 more bug is fixed 2020-06-27 00:46:06 -04:00
Sukchan Lee 01b69e046f Bug Fixed for 5GC 2020-06-25 22:44:28 -04:00
Sukchan Lee 85555daa15 change ngKSI management policy (#482) 2020-06-25 01:06:56 -04:00
Sukchan Lee 6e84ac670d Bug fixed for 5G core 2020-06-25 00:37:29 -04:00
Sukchan Lee d652075ab9 a couple of bug is fixed 2020-06-24 00:33:10 -04:00
Sukchan Lee 300123d990 Bug fixed for 5GC 2020-06-23 00:35:41 -04:00
Sukchan Lee ee41a751f0 remove unnecessary code [#476] [#477] 2020-06-22 14:17:58 -04:00
Sukchan Lee b35c2277be simple 5GC registration is done 2020-06-21 23:10:54 -04:00
Kenny Barlee bcd02b1f33
MME: select SGW by RR,TAC,ENB_ID || SMF: select PFCP associated UPF by RR,TAC,APN,ENB_ID (re-worked) (#470)
* MME: select SGW by RR,TAC,ENB_ID
and enable round robin inside each option

* SMF: select PFCP associated UPF by RR,TAC,APN,ENB_ID
and enable round robin inside each option
2020-06-19 00:36:02 -04:00
Sukchan Lee c54e85c5c0 Session-AMBR changes required field in WebUI 2020-06-17 21:43:16 -04:00
Sukchan Lee dbee687a75 Add only one 5GC scenario (call-flow) 2020-06-17 01:22:28 -04:00
Sukchan Lee 7f19916f05 remove test random number 2020-06-07 10:56:41 -04:00
Sukchan Lee e514316493 Remove assert for UEContextReleaseComplete [#445] 2020-06-04 16:16:16 -04:00
Sukchan Lee 41ff775a37 Update AMBR checking [#457]
AMBR uses uplink/downlink in kbps(1000 bits per second).
2020-06-04 15:32:46 -04:00
Supreeth Herle 8702605b5f
Add the modified Bearer level QoS if PCRF changes them (#457)
* Add the modified Bearer level QoS if PCRF changes them

* Add the AMBR if PCRF changes them
2020-06-04 15:12:32 -04:00
Sukchan Lee 72370ff0b2 Add AUSF, UDM, and UDR 2020-06-04 14:12:05 -04:00
Supreeth Herle 0c0241d5e5
Undo the fix provided for converting Rx to Gx Flow Description (#452)
The fix introduced in commit 768e4d9eb3 is wrong, which resulting in UE
replying with bad Semantic error for Activate Dedicated EPS Bearer Context Request. Hence, reverting back
to original implementation as its correctly doing the conversion as per 3GPP Spec. ETSI ETSI TS 129 214 V14.3.0
Section 5.3.8.
2020-05-29 10:38:55 -04:00
Sukchan Lee 9bfb4591ea Add MMEName in S1SetupResponse [#444] 2020-05-25 12:34:05 -04:00
Sukchan Lee 6ef5a746e5 NGSetup is added 2020-05-25 12:15:22 -04:00
Sukchan Lee 6f6800b52e NGAP is added 2020-05-22 22:24:48 -04:00
Sukchan Lee a9eaed18aa NAS-5GS is added 2020-05-21 21:24:21 -04:00
Sukchan Lee dbf3e17fda port configuration update [#217] 2020-05-19 15:35:41 -04:00
Sukchan Lee d0673e3066 Added NRF 2020-05-18 17:00:37 -04:00
Sukchan Lee 46f20cc979 Fix the SMF crash [#437] 2020-05-14 13:38:26 -04:00
Sukchan Lee 4e01d270eb Use ogs_pool_alloc in diameter state #420 2020-04-27 13:08:24 -04:00
Sukchan Lee 82eebc3b80 Rollback mme_enb_pool instead of ogs_calloc (#423) 2020-04-26 22:18:47 -04:00
Jamo cde847c53d
Fix MME crash on eNB connection when maximum number of eNBs reached (#423)
* Remove mme_enb_t pool and use enb_list instead

* Refactor S1 Setup request handler

* Implement S1 Setup Failure response when maximum number of eNBs reached
2020-04-26 21:07:09 -04:00
Sukchan Lee ae75f43a88 Initial proposal CUPS using PFCP 2020-04-26 15:36:05 -04:00
Supreeth Herle 7aae20e04a
Handle forcing of IPv4 or IPv6 PDN connect using the Web UI (#415) 2020-04-19 00:05:04 -04:00
Sukchan Lee c26d525488 delete gtp buffer in gtp_ping 2020-04-18 13:39:25 -04:00
Sukchan Lee 74d631aaaa rollback for checking gx message (#403) 2020-04-18 13:29:42 -04:00
Sukchan Lee 2e784a331d cause_value should be initialed with ACCEPT 2020-04-18 13:21:18 -04:00
Sukchan Lee 5009876c16 P-GW respond to DIAMETER error from PCRF(#403) 2020-04-18 13:07:06 -04:00
Sukchan Lee 3feddd5424 Fix P-GW crashed without PCRF (#402) 2020-04-17 21:36:26 -04:00
Sukchan Lee 2b69283a81 Fix the bug when only one DNS is configured (#404) 2020-04-10 22:41:48 -04:00
Sukchan Lee a1569e5d86 Add optional function for TAI or ECGI(#399) 2020-04-09 10:52:21 -04:00
Sukchan Lee 5f7d1c5d90 re-formatting 2020-04-08 19:54:09 -04:00
Sukchan Lee 0789216201 Oops! it's mistake 2020-04-08 19:51:21 -04:00
Sukchan Lee d84f79f4f2 Change ULI to optional filed in P-GW (#399) 2020-04-08 19:44:47 -04:00
Sukchan Lee 235d61a2ea Fix the crash in SGW selection mode 2020-04-08 19:27:54 -04:00
Sukchan Lee 9b9cad288e Hotfix for handling MTU size (#398) 2020-04-04 17:49:58 -04:00
Sukchan Lee 7b5f9520d9 check auth length for sanity 2020-04-02 20:43:22 -04:00
Sukchan Lee 557d9532b0 Add GTPv2 ECHO REQ/RSP Message (#378)
This is only handling ECHO REQ/RSP message.
The related function is not implemented at this point.
2020-03-25 17:43:02 -04:00
Sukchan Lee 9c150253d9 fix the #384 issue bug
If Initial UE Message with Service Request is received and
   There is no Session Context
     (e.g due to UEContextReleaseRequest or InitialContextSetupFailure)
MME will sends Service Reject NAS message.
2020-03-25 14:02:06 -04:00
miaoski 0796ce3d7e
fix trivial typos in comments (#387)
Co-authored-by: miaoski <miaoski@gmail.com>
2020-03-15 07:49:46 -04:00
Sukchan Lee 1e56141d1e Add socknode_add() [#367] 2020-02-28 20:26:32 +09:00
Supreeth Herle 3f2ad4ca08
Add feature to provide MTU size to be advertised in PCO options (#376)
This feature can be used for provisioning a limit on the size of the packets
sent by the MS to avoid packet fragmentation in the backbone network between
the MS and the GGSN/PGW and/or across the (S)Gi reference point) when some
of the backbone links does not support packets larger then 1500 octets
(ETSI TS 123 060 V15.5.0 Annex C)

Example of pgw.yaml to use this feature:

logger:
    file: @localstatedir@/log/open5gs/pgw.log

parameter:

pgw:
    freeDiameter: @sysconfdir@/freeDiameter/pgw.conf
    gtpc:
      - addr: 127.0.0.3
      - addr: ::1
    gtpu:
      - addr: 127.0.0.3
      - addr: ::1
    ue_pool:
      - addr: 10.45.0.1/16
      - addr: cafe::1/64
    dns:
      - 8.8.8.8
      - 8.8.4.4
      - 2001:4860:4860::8888
      - 2001:4860:4860::8844
    mtu: 1400
2020-02-25 20:13:52 +09:00
Spencer Sevilla 24e9def813
change 45.45.0.1 -> 10.45.0.1 (#369) 2020-02-17 10:41:16 +09:00
Sukchan Lee c3627e6852 fix indentation (#367) 2020-02-13 10:58:10 +09:00
Supreeth Herle 4f29b912e8
Add feature to provide SGW GTU (S1) address to be advertised inside S1AP messages. (#367)
This feature is useful in scenarios where SGW is run inside in a container or openstack vm i.e. behind 1-to-1 mapping NAT.
In docker/openstack environment, we often have 1-to-1 mapped NAT IP address in order for eNB to reach SGW.
But, this 1-to-1 mapping NAT IP address is not seen on SGW host and hence non UDP socket bindable.
Since SGW can only bind to IP address visible in it's host (usually a private IP beind a NAT),
it advertises the same to UE in S1AP message resulting in eNB not able to reach SGW on Uplink. This commit solves this issue
by providing a means to advertise a different IP address than the one SGW UDP socket is bound to.

Example of sgw.yaml to use this feature:

logger:
    file: /root/open5gs/install/var/log/open5gs/sgw.log
    level: debug

parameter:
    no_ipv6: true

sgw:
    gtpc:
      addr: 127.0.0.2
    gtpu:
      dev: ens3
      advertise_addr:
        - 172.24.15.30
        - fe80::f816:3eff:fe15:fe34
2020-02-13 10:51:06 +09:00
Sukchan Lee 7df3d0509b Oops! remove the assert (#358) 2020-01-30 19:14:59 +09:00
Sukchan Lee 9a3d5b50fc Fix the PGW crash (#358) 2020-01-30 19:14:07 +09:00
Sukchan Lee e9a8944189 Fix the bug in 'Delete existing TFT' (#358) 2020-01-30 01:45:54 +09:00
Sukchan Lee 307cf190c4 Use delete bearer request (#358)
If UE sends bearer resource modification request with 'all TFT are deleted',
PGW initiates 'Delete Bearer Request'.
2020-01-30 01:38:26 +09:00
Sukchan Lee f27699abf5 Mapping VIDEO to QCI_2 in PCRF (#358) 2020-01-29 00:59:50 +09:00
Sukchan Lee 5d99df4036 Support all TFT code (#358) 2020-01-28 18:26:10 +09:00
Sukchan Lee 7c658091c5 Improve GTP-U Performance for many UEs 2020-01-24 19:41:08 +09:00
Sukchan Lee 81856afff9 Fix the bug for PTI mismatch (#355)
If PDN connectivity/disconnect or Bearer Resource Modification,
MME should set UE's PTI.

And other case, PTI should set to be 0(unassigned).
2020-01-22 21:33:25 +09:00
Spencer Sevilla 2abdef74cb send PDN error cause if needed (#352)
* initial commit: respond with ESM Cause PDN-Type if we only allow IPv4 or IPv6 (not both)

* works as intended, removing debug statement.

* Fix the indentation and add the reference

Co-authored-by: Sukchan Lee <acetcom@gmail.com>
2020-01-15 21:17:20 +09:00
Supreeth Herle 75c431855b Handling AAR Request for IMS signalling 2020-01-12 09:41:01 +09:00
Sukchan Lee 3975f6e775 fix the PGW crash for UE initiated detach [#342] 2020-01-06 21:32:01 +09:00
Sukchan Lee 0891ee5b19 For safety, check TEID presence in GTP 2020-01-01 20:17:46 +09:00
Sukchan Lee 8cf9da560b TFT mandatory in activate dedicated bearer (#336) 2019-12-29 12:56:25 +09:00
Sukchan Lee f577f8dc9f Whether to include TFT in Update Bearer Request
(#336)
If Rx media component flow is not changed,
Exclude TFT info in the GTP Update Bearer Request
2019-12-29 12:36:59 +09:00
Sukchan Lee 4fcbb65eca Add missing code line (#336) 2019-12-28 22:25:30 +09:00
Sukchan Lee d191a5135e Add Bearer Resource Modification feature (#336) 2019-12-28 21:46:30 +09:00
Sukchan Lee 5664b90e38 fix the indentation and assert [#338] 2019-12-27 23:22:16 +09:00
Supreeth Herle 768e4d9eb3 Fixed conversion from Rx 'permit in' flow rule to Gx 'permit out' flow rule 2019-12-27 23:08:00 +09:00
Sukchan Lee 8e26a9adf3 fix identation for 80 columns 2019-12-19 22:24:26 +09:00
Supreeth Herle b8928ee849 Handling NAS Bearer Modification Request and VoLTE tutorial update (#336)
* Updated the docs for setting up a working VoLTE testbed

* Fixed docs formatting

* More formatting fixes of doc

* Handling NAS Bearer Resource Modification Request to prevent crashing of mme

* Corrected tutorial with right APN settings required in Mongo DB for VoLTE UE
2019-12-19 22:14:13 +09:00
Supreeth Herle 50f5a527a8 Added Control Rx media type and mapped it to QCI 5 2019-12-17 21:06:44 +09:00
Sukchan Lee a86e296afc Use uint32_t type instead of S1AP type (#326) 2019-12-13 13:49:20 +09:00
Spencer Sevilla 66f839592f assign enb_ue_s1ap_id as a part of enb_ue_add function (#326) 2019-12-13 13:46:22 +09:00
Spencer Sevilla 324f3d158f add PCO options as TODOs. Closes #7 (#324) 2019-12-13 13:45:29 +09:00
Sukchan Lee f06a8b92fe change ogs_expect() to ogs_assert() (#323) 2019-12-13 13:44:22 +09:00
Spencer Sevilla b86658e173 small stability fixes that were causing crashes in Bokondini (#323) 2019-12-13 13:25:52 +09:00
Sukchan Lee b7360d37d4 update it 2019-12-08 20:44:56 +09:00
Sukchan Lee 79bada897b Minor bug fixed 2019-12-08 16:31:15 +09:00
Sukchan Lee dfa5c4f0ee Fix the test program 2019-12-08 03:25:37 +00:00
Sukchan Lee 896ca50253 PFCP interface added, but not tested. 2019-12-07 13:17:00 +09:00
Sukchan Lee d0822c2e6b Add SGsAP-SERVICE-REQUEST in SMS & UE-active 2019-12-04 15:36:38 +09:00
Sukchan Lee 5e59349d17 Fix the memory leak (#316) 2019-12-04 15:22:25 +09:00
Sukchan Lee ce6d2c5889 Before CUPS, move GTP-TLV to core library
TLV library will be shared in GTP and PFCP
2019-12-01 20:46:53 +09:00
Sukchan Lee ed701ce90e [#314] further refined 2019-12-01 20:14:47 +09:00
Sukchan Lee 636170e0da Review ogs_expect() (#314) 2019-11-30 16:45:09 +09:00
Sukchan Lee 2cd9f496e2 This bug has already been fixed 2019-11-30 14:32:49 +09:00
Spencer Sevilla 5b59f09d9f ogs_assert to ogs_expects (#314)
* HACK: Don't retransmit InitialContextSetupReq

Related: #256

* HACK: Don't use buggy sa1p_copy()  in eNBConfigTransfer

Related: #257

* mme: don't reject with 'IMSI is unknown in HLR' (permanent reject)

* MME: Implement S6a result -> EMM cause code mapping

Closes: #263

* Spencer: modification to Haralds fix because macros are now renamed

* MME: don't assert on MAC failures of uplink NAS frames

Closes: #267

* MME: Avoid ogs_assert() in many situations

We don't want to crash the entire program just because a message
received from an external entity didn't match some of our expectations.

* compiles fine, checked DIFFs and only difference is the ogs_assert -> ogs_expect
2019-11-29 15:31:22 +09:00
Sukchan Lee 552045aa28 [#312] remove CS service notification in MT-SMS 2019-11-29 11:39:32 +09:00
Sukchan Lee 7b7acea59b Add IMEISV(MEI) in Create Session Request 2019-11-18 20:21:20 +09:00
Sukchan Lee 552305afe2 Add IMEISV Request 2019-11-18 19:34:28 +09:00
Sukchan Lee f3ccd71db0 [#263] map S6a diameter codes to EMM codes 2019-11-18 10:20:48 +09:00
Sukchan Lee a622feac84 [#256] Remove timer of NAS message related to S1AP 2019-11-18 09:04:10 +09:00
Sukchan Lee 835b3c9851 [#306] Refine static IP addresses 2019-11-17 17:43:36 +09:00
Sukchan Lee c8bcfffe2e [#258] All GTP message is fixed not to crash 2019-11-15 23:56:55 +09:00
Spencer Sevilla b994a8efbf Adding support for static IP assignment in HSS (#306) 2019-11-14 14:30:19 +09:00
Sukchan Lee cdbbbc500b [#258] Test done for receiving unknown TEID 2019-11-11 23:09:35 +09:00
Sukchan Lee b65d76d0b2 [#258] Support for receiving unknown TEID 2019-11-07 23:07:29 +09:00
Sukchan Lee 439ba9c82c [#203] misc 2019-11-06 10:44:44 +09:00
Sukchan Lee f2e34dd7ff [#203] Now UE context is always single 2019-11-06 10:43:21 +09:00
Sukchan Lee 3743ef98a2 [#203] Fix the bug for maintaining single mme_ue context 2019-11-06 10:22:34 +09:00
Sukchan Lee 4b8e2a5c97 [#203] MME also maintains one session context like SGW/PGW 2019-11-05 23:15:57 +09:00
Sukchan Lee 6f44ff5f4d [#203] Rollback based on the spec
If the new Create Session Request received by the SGW/PGW collides with
an existing active PDN connection context, the PGW/SGW should delete it.
2019-11-05 22:32:32 +09:00
Sukchan Lee c131295dfb Fix the errata 2019-11-05 15:40:26 +09:00
Spencer Sevilla ee80d1f996 Log and print UEs/eNBs/sessions stats (#303) 2019-11-05 15:23:33 +09:00
Sukchan Lee da242e6734 [#301] Add Bearer Context IE's Cause in Modify-Bearer-Response 2019-11-04 23:41:59 +09:00
Sukchan Lee 4fcde77017 [#301] Oops! Fix the comment 2019-11-04 17:17:05 +09:00
Sukchan Lee 13ee6960aa [#301] Include Bearer Context IE in Modify-Bearer-Request 2019-11-04 17:13:09 +09:00
Sukchan Lee aa7d7f3b7d [#300] Insert PGW-C/U F-TEID on S11 Create Session Response 2019-11-02 16:27:57 +09:00
Sukchan Lee e55c7f9174 Upgrade freeDiameter version to 1.3.2 2019-11-02 15:52:48 +09:00
Sukchan Lee 29e8a68dea remove SO_LINGER in usrsctp library 2019-10-31 18:13:49 +09:00
Sukchan Lee 9f1a5d19a4 Build with usrsctp source using MESON Subproject 2019-10-31 14:17:43 +09:00
Sukchan Lee 28f6d16ce2 refine usrsctp 2019-10-30 09:48:38 +09:00
Sukchan Lee 142763c280 Rename Project to Open5GS
- Change BuildTool to Meson
 - Many BUGS Fixed
2019-10-27 17:41:14 +09:00
Sukchan Lee 3c8af69805 Re-factoring the all library 2019-09-13 21:07:47 +09:00
Sukchan Lee b3f8bbb964 [#264] rollback ogs_expect_or_return() 2019-08-28 00:14:19 +09:00
Sukchan Lee 1f7647a04b [#266] Add LOG for debugging 2019-08-27 22:54:45 +09:00
Sukchan Lee 9c5f1334cb Use ogs_expect() 2019-08-27 22:51:30 +09:00
Sukchan Lee 848140bc90 [#264] change ogs_expect() 2019-08-27 22:47:06 +09:00
Vasil Velichkov c1a0f897b1 Fix buffer length calculation in s1ap_copy_ie
The aper_encode function returns the number of encoded bits and when
converting to bytes we should round up or use the ((.encoded + 7) / 8)
formula as described in per_encoder.h

Fixes: #257
2019-08-26 17:16:24 +03:00
Sukchan Lee 0aae608c5c Use the process interface instead of fork()
- CommandLine Options is also changed
 - PID File removed (Old-style daemon)
2019-08-25 20:15:20 +09:00
Sukchan Lee dff916551f [#256] Increse T3450 timeout to 6 sec 2019-08-18 00:35:04 +09:00
Harald Welte 25b5cec6ed mme: Fix ULA without Subscribed-RAU-TAU-Timer
The check for whether the AVP exists in the ULA was wrong, resulting in
the MME refusing to proceed without this AVP.  However, it is not a
mandatory AVP.
2019-08-15 18:49:06 +02:00
Sukchan Lee a6f9ad52cb [#245] Add Configurable Memory Pool Size 2019-08-09 23:28:58 +09:00
Sukchan Lee 8813e0a175 [#236] MME does mandate Subscribed-RAU-TAU-Timer 2019-07-30 20:58:45 +09:00
Sukchan Lee dac2bd2e4f [#240] WebUI changes to apply default value 2019-07-30 20:51:50 +09:00
Sukchan Lee 4f9a2e94fc
Merge pull request #240 from laf0rge/master
diameter spec compliance related fixes
2019-07-30 20:45:24 +09:00
Harald Welte a7e2865ef0 hss: Subscribed-Periodic-RAU-TAU-Timer is in Subscriptio-Data
At least in version 11.8.0 Release 11 of 3GPP TS 29.272,
Subscribed-Periodic-RAU-TAU-Timer is only permitted inside
Subscription-Data.  Before this patch, the HSS encodes it outside, i.e.
on the "main" level of the DIAMETER AVP tree.

Related: #238
2019-07-30 00:34:55 +02:00
Harald Welte 7915773900 mme: Subscribed-Periodic-RAU-TAU-Timer is in Subscriptio-Data
At least in version 11.8.0 Release 11 of 3GPP TS 29.272,
Subscribed-Periodic-RAU-TAU-Timer is only permitted inside
Subscription-Data.  Before this patch, the MME expects it outside, i.e.
on the "main" level of the DIAMETER AVP tree.

Closes: #238
2019-07-30 00:31:33 +02:00
Harald Welte 8dca1eacd8 mme: Apply default values for Pre-Emption Capability + Vulnerability
Section 7.3.40 of 3GPP TS 29.272 states default values to be used if
those AVPs are not present in the DIAMETER message.

Closes: #239
2019-07-30 00:23:55 +02:00
Sukchan Lee a3c5dcd190 [#231] Fix the NextEPC die in MT-Fallback 2019-07-28 15:09:23 +00:00
Sukchan Lee 470e66d37d [#235] TCP enabled for MacOSX 2019-07-28 20:18:51 +09:00
Sukchan Lee f5c5701b17 [#180] Fix EBI in the modify bearer request 2019-07-28 19:44:15 +09:00
Sukchan Lee dba1fcac5c Use asn1c library interface(CALLOC) for s1ap memory 2019-07-24 21:03:36 +09:00
Sukchan Lee d791f0034d [SGsAP] add MM-INFORMATION-REQUEST(Discard by Option2) 2019-07-21 22:52:28 +09:00
Sukchan Lee f19009c736 [#231] Hotfix for asn1c library
Workaround for asn1c library
- More than 9 ProtocolIE cannot be built from InitialContextSetupRequest
2019-07-21 22:39:23 +09:00
Sukchan Lee 78eeb1ad45 [#231] TAI-LAI configuration changed 2019-07-21 20:25:29 +09:00