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From 01/09/2017 to 02/07/2017

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 (...
neels
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...
neels

02/06/2017

01:15 PM Bug #1933 (Rejected): voice call drops after B subscriber accepts the call
neels
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. wirelesss
12:51 PM Bug #1933 (In Progress): voice call drops after B subscriber accepts the call
wirelesss
12:36 PM Bug #1933: voice call drops after B subscriber accepts the call
The reply from Harald on openbsc@ is:... neels
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:... neels

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
dexter

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 ...
neels
04:08 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
(development is ongoing, mostly concerning UMTS AKA in MSC+VLR -> #1711) neels
04:07 PM Feature #1593: UMTS AKA support
https://gerrit.osmocom.org/1695 neels
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 ...
neels
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...
neels
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...
neels
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, ...
neels
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...
neels
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 ...
neels

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... wirelesss

01/27/2017

10:51 PM Support #1927: test patches gerrit #1681...#1685
In our chat I had asked for TCH/F config, specifically *not* dynamic timeslots, but ok, I'll make do with this then.
neels
04:30 PM Support #1927 (In Progress): test patches gerrit #1681...#1685
Test has been performed with sysmoBTS 1002
hashes:
libosmo-abis: 30ffa7ade5aa55e95cf888bbdd9028f2983d663c
libosm...
wirelesss

01/26/2017

01:49 AM Support #1927: test patches gerrit #1681...#1685
and ... before you start, make sure that https://gerrit.osmocom.org/1684 has been verified with a V+1 vote by jenkins... neels
01:40 AM Support #1927: test patches gerrit #1681...#1685
It is sufficient to test *only with sysmoBTS*.
You need to build *only openbsc.git's osmo-nitb* from source in ord...
neels
01:37 AM Support #1927 (Closed): test patches gerrit #1681...#1685
I have some patches to prepare for VLR in the gerrit queue (1681-1685),
but I am not sure whether they work fine whe...
neels

01/24/2017

03:09 PM Feature #1712: 3G Voice
The first RTP payload that the nano3G sends is always
e000df99160051673c01270000820000001710000100
which we e...
neels
10:58 AM Feature #1712 (In Progress): 3G Voice
We've finally found out how to get the nano3G to accept a CS RAB Assignment!
When we send a RAB Assignment request...
neels

01/23/2017

01:15 PM Bug #1830: Sending SMS via VTY after 'silent-call' command provoked multiple copies of the same text message to be send
Ok, I think there is some general misunderstanding on various sides
here.
* the silent-call feature was originally i...
laforge
01:15 PM Bug #1591: libdbi is buggy and slow, get rid of it
On Fri, Jan 20, 2017 at 10:56:48PM +0000, neels [REDMINE] wrote:
> * what to do with SMS in general? I'm not at all f...
laforge

01/20/2017

10:56 PM Bug #1591: libdbi is buggy and slow, get rid of it
Hi stuge!
Help is always welcome.
This change must be seen in the light of #1592, IOW the neels/vlr branch (bas...
neels
10:19 AM Bug #1830 (In Progress): Sending SMS via VTY after 'silent-call' command provoked multiple copies of the same text message to be send
By looking at the libpcap traces the osmo-nitb writes I was able to spot that the CP-ACK message is missing when a si... dexter

01/19/2017

11:54 PM Bug #1591: libdbi is buggy and slow, get rid of it
I started looking into this several years ago and I'd still like to help if I can.
Maybe I can't help code within ...
stuge
11:41 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
If I interpret Figure 4.1a / 3GPP TS 04.08 correctly, I should wait for the first message
after a CM Service Accept,...
neels
10:47 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
neels wrote:
> (Actually, only SMS fail to be sent, a USSD service request works with auth+ciph.
> Will find out th...
neels
10:41 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
neels wrote:
> *CM Service Request*
> auth+ciph (because of some other message being sent before the actual SMS or ...
neels
10:37 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
RIP gsm_subscriber, it now no longer exists on the vlr branch (replaced by vlr_subscriber, bsc_sub and gprs_sub).
...
neels

01/18/2017

02:18 PM Support #1922 (In Progress): comprehensive test of MSC subscriber connection and request handling
In the course of #1592, a quite comprehensive test suite is being developed.
This will be part of the code that is m...
neels
02:16 PM Support #1922 (Closed): comprehensive test of MSC subscriber connection and request handling
Create a regression test suite in openbsc that does end-to-end testing of libmsc and libvlr.
Simulate BSC and HLR wi...
neels
02:05 PM Bug #1591 (New): libdbi is buggy and slow, get rid of it
neels
02:01 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
General status update:
The unit test shows that the new libvlr is working for all core operations:
* Location Upd...
neels
07:15 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
Hi neels,
On Tue, Jan 17, 2017 at 09:37:10PM +0000, neels [REDMINE] wrote:
> and I notice that after a proper DETACH...
laforge

01/17/2017

09:37 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
Q: how long do we keep a subscriber in the VLR? i.e. how long will we remember the TMSI we assigned?
Details: Upon L...
neels

01/14/2017

12:15 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
On Fri, Jan 13, 2017 at 04:36:24PM +0000, neels [REDMINE] wrote:
> We also have the 'token' auth policy, with libmsc/...
laforge

01/13/2017

04:36 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
We also have the 'token' auth policy, with libmsc/token_auth.c having a hardcoded
SMS text:...
neels
02:55 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
note to self: don't forget to look at what subscr_expire_callback() did and adapt in libvlr neels
12:12 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
Now I see more answers by mail:
> No, just remove the notion of an ID. It's an artefact of using a SQL
> databas...
neels
11:50 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
laforge wrote:
> > idea aka premature optimisation: convert the IMSI to int64_t to use as numeric id:
>
> I'd say...
neels
11:01 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
On Fri, Jan 13, 2017 at 12:33:17AM +0000, neels [REDMINE] wrote:
> idea aka premature optimisation: convert the IMSI ...
laforge
12:33 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
idea aka premature optimisation: convert the IMSI to int64_t to use as numeric id:
with max 15 decimal digits, an IM...
neels
12:10 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
neels wrote:
> * id: [...] vlr_subscriber has an ->id.
correction: vlr_subscriber doesn't actually have an id fie...
neels

01/12/2017

11:54 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
As said before, subscriber->id needs some thought.
Related are also subscriber->authorized, ->lac, possibly others.
...
neels
01:33 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
The voice call paging doesn't happen simply because gsm_subscriber->lac is no longer populated.
So deciding to first...
neels
10:01 PM Bug #1657 (Rejected): adding already-existing subscriber crashes OsmoNITB
Couldn't re-produce, VTY test has been updated. zecke
02:23 PM Bug #1830 (New): Sending SMS via VTY after 'silent-call' command provoked multiple copies of the same text message to be send
laforge
02:17 PM Bug #1904: get rid of deprecated functions
For comp128, Neels' VLR work will automatically get rid of that. laforge

01/11/2017

04:44 PM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
We need to clarify subscriber IDs: previously, with only one hlr.sqlite3 for the NITB also
storing the SMS, there wa...
neels
02:51 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
sgsn_test failure fixed.
Ran test with physical sysmoBTS and phone, and (to my positive surprise) things basically...
neels

01/10/2017

12:57 PM Feature #1711: 3G Auth
The VLR integration work is tracked in #1592. So when that is done and the 3G branch gets rebased onto it, this issue... neels
12:46 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
On the road to using only vlr_subscriber in libmsc.
gsm_subscriber.extension, .imsi and .tmsi are removed, ensuring ...
neels

01/09/2017

11:11 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
BTW, the neels/vlr branch is getting excessively long. It might be good to collapse its commits
to simply add the re...
neels
01:40 AM Feature #1592: VLR in libmsc, to connect to HLR asynchronously
unit tests now verify that the VLR basically can do:
* Location Updating
* CM Service Request (with USSD)
* Pagi...
neels
 

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