Activity
From 01/28/2017 to 02/26/2017
02/24/2017
- 02:48 PM Feature #1712: 3G Voice
- On the sysmocom/iu branch, OsmoCSCN has been renamed to OsmoMSC.
I'm also sweeping osmocom.org to apply the rename. - 01:28 PM Support #1927 (Resolved): test patches gerrit #1681...#1685
- The patches have been tested and fixed or abandoned.
02/22/2017
- 02:35 AM Feature #1593: UMTS AKA support
- Found these fixes:
https://gerrit.osmocom.org/1860
https://gerrit.osmocom.org/1870
https://gerrit.osmocom.org/1864...
02/21/2017
- 03:21 PM Feature #1593: UMTS AKA support
- One problem is that we still missed one spot where our gsup.c code expects a 16 byte AUTS, it has to be 14 instead.
... - 02:48 PM Feature #1593: UMTS AKA support
- We currently send "MSC is pre R99" for MSC in SI3 and "SGSN is R99+" in SI13.
First test with MSCR set to R99 reve... - 12:46 PM Feature #1593: UMTS AKA support
- Indeed SI3 contains a Control Channel Description with a previously spare bit set to 1 for R99 or later,
which our M... - 12:33 PM Feature #1593: UMTS AKA support
- The Quectel EC20 also sends classmark "GSM phase 2" even though it is R99 with a USIM.
Next: try to find out whether...
02/20/2017
- 02:00 PM Feature #1712: 3G Voice
- Actually, also missing is to have a ring tone while dialling.
We're also currently echoing RTP back during call es... - 01:47 PM Feature #1712: 3G Voice
- Still missing/untested for 3G voice is forwarding RTP streams between several cells and/or a 3rd party media gateway.
- 01:49 PM Feature #1594: Split of BSC part from CoreNITB part
- above patches reviewed and tested with real equipment,
now named bsc_subscr and gprs_subscr. - 01:44 PM Support #1922: comprehensive test of MSC subscriber connection and request handling
- tests development is ongoing, various timeout / rejection tests are still to be added.
Resulting from the timeout te... - 01:37 PM Feature #1593: UMTS AKA support
- copied from "3G Auth" #1711:
> Verified with real equipment that our GSM-Milenage algorithm (for abbreviated Milen... - 01:22 PM Bug #1591: libdbi is buggy and slow, get rid of it
- (on neels/vlr branch, SMS lookup is now done by round-robin on receiver MSISDN by SQL in the SMS db
and per hit a lo... - 12:35 PM Bug #1955 (New): Investigate "Bad signalling message" error
- Sometimes after BTS (observed with osmo-bts-sysmo at least) connects to BSC there's error message:
<001e> input/ip...
02/16/2017
- 01:34 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- Progress: implemented SMS delivery on the VLR branch, by round-robin on SMS recipient MSISDN with VLR lookups for sub...
02/14/2017
- 03:22 PM Feature #1711: 3G Auth
- Verified with real equipment that our GSM-Milenage algorithm (for abbreviated Milenage on pre-R99 networks)
works wi... - 05:38 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- laforge wrote:
> On Mon, Feb 13, 2017 at 06:52:40PM +0000, ipse [REDMINE] wrote:
> > Do measurement report include ...
02/13/2017
- 07:15 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- On Mon, Feb 13, 2017 at 06:52:40PM +0000, ipse [REDMINE] wrote:
> Do measurement report include lack of incoming RTP ... - 06:52 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- Do measurement report include lack of incoming RTP from MSC aka downlink audio? I was under impression we can only re...
- 02:37 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- On Mon, Feb 13, 2017 at 02:12:52PM +0000, neels [REDMINE] wrote:
> If the BSC never tells the MSC that a call is stil... - 02:12 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- laforge wrote:
> The BSC will get periodic measurement reports from the BTS via RSL as
> long as the channel is ope... - 01:15 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- On Sat, Feb 11, 2017 at 10:44:25PM +0000, neels [REDMINE] wrote:
> Thinking about timeouts: if we route RTP via an MG... - 11:57 AM Feature #1948 (Closed): package new osmo-hlr for Debian
- Transition to new VLR/HLR infrastructure will make osmo-hlr essential part of Osmocom stack. It should be made availa...
- 03:26 AM Feature #1935 (Closed): abis_om2000: use con_group_del()
02/11/2017
- 10:44 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- Thinking about timeouts: if we route RTP via an MGCP gateway (osmo-bsc_mgcp),
i.e. the BSC/RNC level sends the voice... - 10:30 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- Taking a closer look at the timeouts in place in the code prior to libvlr integration: mostly there is
abovementione...
02/09/2017
- 10:30 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- Added mechanism where the MSC tells the VLR that a connection has timed out
and the VLR FSMs end gracefully so that ... - 10:26 PM Support #1922: comprehensive test of MSC subscriber connection and request handling
- (still on vlr branch)
Added first couple of rejection as well as timeout tests,
at first for HLR rejecting reques... - 03:24 AM Support #1922: comprehensive test of MSC subscriber connection and request handling
- Started failure testing: msc_vlr_test_hlr_reject.c tests scenarios where the HLR rejects
authentication info and LU.... - 03:28 AM Feature #1593: UMTS AKA support
- https://gerrit.osmocom.org/#/q/topic:umts_aka
- 03:26 AM Feature #1711: 3G Auth
- A few oddities were found and fixed while writing the MSC+VLR tests for HLR rejects as described in #1922:
* don't s...
02/07/2017
- 11:15 AM Feature #1711: 3G Auth
- UMTS Resync: Parsing of AUTS (auth response resync token) is merged to openbsc master.
On the VLR branch, the UMTS (... - 11:01 AM Support #1922: comprehensive test of MSC subscriber connection and request handling
- The tests have been split up, from one monolithic test program (subscr_conn_tests.c)
to now several tests sharing co...
02/06/2017
- 01:15 PM Bug #1933 (Rejected): voice call drops after B subscriber accepts the call
- 12:59 PM Bug #1933 (Resolved): voice call drops after B subscriber accepts the call
- Ticket is set to Resolved as HR (v1) codec is not supported by nanoBTS.
- 12:51 PM Bug #1933 (In Progress): voice call drops after B subscriber accepts the call
- 12:36 PM Bug #1933: voice call drops after B subscriber accepts the call
- The reply from Harald on openbsc@ is:...
- 12:26 PM Bug #1933 (Feedback): voice call drops after B subscriber accepts the call
- The log goes thru various TCH/H lchans like this:...
02/03/2017
- 04:06 PM Feature #1935 (Resolved): abis_om2000: use con_group_del()
- Added a VTY command that makes use of con_group_del()
See also: https://gerrit.osmocom.org/1742
02/02/2017
- 04:11 PM Bug #1591: libdbi is buggy and slow, get rid of it
- I think I will implement lookup code that finds pending SMS for active subscribers
by looking in the VLR for active ... - 04:08 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
- (development is ongoing, mostly concerning UMTS AKA in MSC+VLR -> #1711)
- 04:07 PM Feature #1593: UMTS AKA support
- https://gerrit.osmocom.org/1695
- 04:07 PM Feature #1593: UMTS AKA support
- First UMTS AKA test suites have been added to osmo-hlr (testing e.g. correct tuples generated
for GSM with UMTS AKA ... - 04:03 PM Feature #1594: Split of BSC part from CoreNITB part
- On the vlr branch and in the queue for merge-to-master is a split of
the gsm_subscriber (note, not _connection) into... - 03:45 PM Support #1922: comprehensive test of MSC subscriber connection and request handling
- Development of this MSC+VLR end-to-end test is ongoing on the neels/vlr branch of openbsc.git.
Recently added/adding... - 03:09 PM Feature #1712: 3G Voice
- The solution to the nano3G RTP payload is that IuCS actually uses IuUP, UP encapsulated in RTP.
See 3GPP TS 25.414, ... - 03:21 AM Feature #1935 (Closed): abis_om2000: use con_group_del()
- In https://gerrit.osmocom.org/1680 I wanted to remove the unused function,
but a comment calls for using the functio... - 03:11 AM Feature #1711: 3G Auth
- On the vlr branch, the first end-to-end test for UMTS milenage authentication is in place
and working, though still ...
01/30/2017
- 05:19 PM Bug #1933 (Rejected): voice call drops after B subscriber accepts the call
- During the test of nanoBTS (model 165G) and NITB configured with dynamic channels: 3 TCH/H and 3 PDCH, it was found t...
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