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authorKevin P. Fleming <kpfleming@digium.com>2008-08-06 22:26:58 +0000
committerKevin P. Fleming <kpfleming@digium.com>2008-08-06 22:26:58 +0000
commitc401b656501abb34fbdeb38c3653d12e313f06ff (patch)
tree5b3947998434df8dea944e289ba3e8eb53ad0f90 /system.conf.sample
parent4818332d20809021c2d499a14981ce7a6ce8fd20 (diff)
improve wording of echo canceller configuration and requirements
git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@4731 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'system.conf.sample')
-rw-r--r--system.conf.sample19
1 files changed, 10 insertions, 9 deletions
diff --git a/system.conf.sample b/system.conf.sample
index 1da1022..23c7b75 100644
--- a/system.conf.sample
+++ b/system.conf.sample
@@ -288,22 +288,23 @@ defaultzone=us
#
# 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
-# dahdi channel. The default behavior is for there to be no default echo
-# cancellers.
-#
-# Valid echo cancellers are: jpah, kb1, mg2, sec2, and sec.
+# DAHDI uses modular echo cancellers that are configured per channel. The echo
+# cancellers are compiled and installed as part of the dahdi-linux package.
+# You can specify in this file the echo canceller to be used for each
+# channel. The default behavior is for there to be NO echo canceller on any
+# channel, so it is very important that you specify one here if you do
+# not have hardware echo cancellers and need echo cancellation.
+#
+# Valid echo cancellers are: mg2, kb1, 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
+# Configure channels 1 through 8 to use the mg2 echo canceller
#echocanceller=mg2,1-8
#
-# And change channel 2 to use the kb1 echocanceller.
+# And change channel 2 to use the kb1 echo canceller.
#echocanceller=kb1,2
#