diff --git a/src/modules/rtpengine/doc/rtpengine_admin.xml b/src/modules/rtpengine/doc/rtpengine_admin.xml
index d9230209f6c..8e91da5ae90 100644
--- a/src/modules/rtpengine/doc/rtpengine_admin.xml
+++ b/src/modules/rtpengine/doc/rtpengine_admin.xml
@@ -2167,15 +2167,6 @@ rtpengine_offer();
supports two network interfaces instead of multiple, arbitrarily named ones.
- auto-bridge - this flag an alternative to the
- internal
and external
flags
- in order to do automatic bridging between IPv4 on the
- "internal network" and IPv6 on the "external network". Instead of
- explicitly instructing the &rtp; proxy to select a particular address
- family, the distinction is done by the given IP in the &sdp; body by
- the &rtp; proxy itself. Not supported by Sipwise rtpengine.
-
-
address-family=... - instructs the &rtp; proxy that the
recipient of this &sdp; body expects to see addresses of a particular family.
Possible values are IP4
and IP6
. For example,