diff options
author | Kinsey Moore <kmoore@digium.com> | 2010-12-09 22:44:52 +0000 |
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committer | Kinsey Moore <kmoore@digium.com> | 2010-12-09 22:44:52 +0000 |
commit | 9766940e959c603192612c59e446945bb4b3583b (patch) | |
tree | 48a9804185f7f7ffbb10ab54a8a640dc6ca0201c /system.conf.sample | |
parent | 8a2d7dc1635b9058dcb0c1d70d3e3d3286b4037c (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.sample | 7 |
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: |