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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 /UPGRADE.txt
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 'UPGRADE.txt')
-rw-r--r--UPGRADE.txt7
1 files changed, 3 insertions, 4 deletions
diff --git a/UPGRADE.txt b/UPGRADE.txt
index f26e09d..cd694de 100644
--- a/UPGRADE.txt
+++ b/UPGRADE.txt
@@ -62,10 +62,9 @@ Any or all of these modules can be loaded at the same time, and the echo
canceler to be used on the system's channels can be configured using
the dahdi_cfg tool from the dahdi-tools package.
-IMPORTANT: It is *mandatory* to configure an echo canceler for the
-system's channels using dahdi_cfg unless the interface cards in use
-have echo canceler modules available and enabled. There is *no*
-default software echo canceler with DAHDI. See
+IMPORTANT: It is *mandatory* to configure an echo canceler for the system's
+channels using dahdi_cfg. There is *no* default echo canceler with DAHDI, not
+even hardware echo cancellation modules. See
<<_echo_cancellers,section on echo cancellers>> in sample system.conf.