summaryrefslogtreecommitdiff
path: root/doc
diff options
context:
space:
mode:
authorShaun Ruffell <sruffell@digium.com>2008-07-10 16:42:58 +0000
committerShaun Ruffell <sruffell@digium.com>2008-07-10 16:42:58 +0000
commitc6d9b1b4154bc21aa0a3b54aa54583a67a5209af (patch)
treea3253cd34a2b622ec5227679e52c8efcdf8ca705 /doc
parent278db870605ab56768bff530162d07bb1cafa6fe (diff)
* Changed the 'echocanceler' system.conf parameter to 'echocanceller'
* Added a section to describe how to set up the echocancellers in system.conf. git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@4596 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'doc')
-rw-r--r--doc/system.conf21
1 files changed, 21 insertions, 0 deletions
diff --git a/doc/system.conf b/doc/system.conf
index 3a63fb2..1fd54a9 100644
--- a/doc/system.conf
+++ b/doc/system.conf
@@ -286,3 +286,24 @@ defaultzone=us
#mulaw=1-10
#deflaw=5
#
+# Configuring modular echo cancellers
+# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+# DAHDI uses modular echocancellers that are configured per channel.
+# The echo cancellers are compiled and configured as part of the
+# dahdi-linux package. You can specify in this file the default echo
+# canceller to use for a given zap channel. The default behavior is for there
+# to be no default echo cancellers.
+#
+# Valid echo cancellers are: jpah, kb1, mg2, sec2, and sec.
+# If compiled, 'hpec' is also a valid echo canceller.
+#
+# To configure the default echo cancellers, use the format:
+# echocanceller=<echocanceller name>,<channel(s)>
+#
+# Example:
+# Configure channels 1 through 8 to use the mg2 echocanceller
+# echocanceller=mg2,1-8
+#
+# And change channel 2 to use the kb1 echocanceller.
+# echocanceller=kb1,2
+#