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authorKinsey Moore <kmoore@digium.com>2010-12-09 22:44:52 +0000
committerKinsey Moore <kmoore@digium.com>2010-12-09 22:44:52 +0000
commit9766940e959c603192612c59e446945bb4b3583b (patch)
tree48a9804185f7f7ffbb10ab54a8a640dc6ca0201c /system.conf.sample
parent8a2d7dc1635b9058dcb0c1d70d3e3d3286b4037c (diff)
README, UPGRADE.txt, system.conf.sample: Add documentation for using HWEC
Update documentation to the effect that HWEC is not enabled by default and must be enabled manually if desired via "echocanceller" in system.conf. git-svn-id: http://svn.asterisk.org/svn/dahdi/tools/trunk@9528 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'system.conf.sample')
-rw-r--r--system.conf.sample7
1 files changed, 4 insertions, 3 deletions
diff --git a/system.conf.sample b/system.conf.sample
index ff6e3b9..16d243a 100644
--- a/system.conf.sample
+++ b/system.conf.sample
@@ -312,10 +312,11 @@ defaultzone=us
# 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.
+# channel, so it is very important that you specify one here.
#
-# Valid echo cancellers are: mg2, kb1, sec2, and sec.
+# Valid echo cancellers are: hwec, mg2, kb1, sec2, and sec.
+# 'hwec' is a special echo canceller that should be used if hardware echo
+# cancellation is desired on and available on the specified channels.
# If compiled, 'hpec' is also a valid echo canceller.
#
# To configure the default echo cancellers, use the format: