Channel types not accepted for voice call

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Kristian Martens kristian.martens at ng4t.com
Wed Nov 23 17:04:48 UTC 2016


Hi Harald,

thank you for the prompt answer helping a lot.

Regards,
Kristian

Am 23.11.2016 um 00:55 schrieb Harald Welte:
> Hi Kristian,
>
> On Tue, Nov 22, 2016 at 10:04:31PM +0100, Kristian Martens wrote:
>> When receiving BSSAP Assignment Request message, the BSC is rejecting
>> the request with (cause "No radio resources available"). In the log file
>> a printout states "No supported audio type found" even though most
>> commonly used channel types are available in the message. How do I need
>> to configure the BSC to accept certain channel types?
> Please see the "codec-list" vty command, as implemented at
> http://git.osmocom.org/openbsc/tree/openbsc/src/osmo-bsc/osmo_bsc_vty.c#n313
>
> something like 'codec-list fr' would create a supported codec list
> consisting only of the GSM full-rate version 1 codec.
>
> I hope this helps.
>
> Regards,
> 	Harald

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*Kristian Martens*
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