Thanks.
But it is also possible to have two layer 3 messages in the same LAPDm frame (one ending and one starting for example)?
Cheers.

--- On Fri, 4/1/11, Andreas.Eversberg <Andreas.Eversberg@versatel.de> wrote:

From: Andreas.Eversberg <Andreas.Eversberg@versatel.de>
Subject: AW: layer3 messages questions
To: "eisencah eisenach" <wbg_1000@yahoo.com>, baseband-devel@lists.osmocom.org
Date: Friday, April 1, 2011, 12:13 PM

hi,

> One question : are there any layer 3 messages that would span across
multiple LAPDm frames? Or are they chosen such that this
> never happens?

example: in case you dial a long number, the complete L2 message may
exceed 23 bytes. in this case the message is split into multiple
messages. this is supported by osmocom/lapdm.