diff options
authorHolger Hans Peter Freyther <>2016-03-26 16:31:00 +0100
committerHolger Hans Peter Freyther <>2016-03-26 16:31:00 +0100
commitf9ba5612a9338417e7dc8e3953140c953cf5c274 (patch)
parent997d72e0fef7da565de026986a8235637fd91bfa (diff)
Write down some of the limitations of the current setup
1 files changed, 10 insertions, 0 deletions
diff --git a/README.asciidoc b/README.asciidoc
index a32456f..acd491b 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -22,3 +22,13 @@ able to flow directly between these elements)
* IP based BTS (e.g. Sysmocom sysmoBTS but no Siemens BS11)
* No emergency calls
+* PT of RTP needs to match the one used by the BTS. E.g. AMR needs to use
+the same PT as the BTS. This is because rtp_payload2 is not yet supported
+by the osmo-bts software.
+* AMR SDP file doesn't include the mode-set params and allowed codec modes.
+This needs to be configured in some way.