Oh i am sorry. I think i got it.
osmobts-trx was not running.
There was simply no configuration being
distributed from layer2 to layer1.
(as far as i understand it)
That guide is quite useful but also quite lengthy :D
cheers, Christian
On 01/29/2014 05:36 PM, Christian Schulte wrote:
.....
Now i wanted to communicate with a second phone and
have tried setting up a BTS following this guide
http://openbsc.osmocom.org/trac/wiki/network_from_scratch
(using a single phone)
My problem is that the phone doesnt transmit anything.
Yes i have enabled the transmitter flag in the Makefile. ;)
When i use osmocon to load the TRX into the phone and start the
osmocom-transceiver i get this debug output from osmocon.
...
Synchronize_TDMA
=>FB @ FNR 26585 fn_offset=2002505 qbits=4924
LOST 1910!
BTS MODE: 255 65535 {0,0,0,0,0,0,0,0} TX 0..7 RX 0..7
After taking a look at the code the values seem weird
and they come from the transceiver function l1ctl_tx_bts_mode()
like that.
/host/layer23/src/transceiver/l1ctl.c:120
As a test i got the phone to transmit something by
overwriting the values on the TRX side.
I havent gone further yet but wanted to ask if someone could
maybe point me to an obvious mistake i did before i
spend more hours on this issue.
A hint as to how i enable the different logging settings
would be great as well.
thanks,
best regards, Christian