diff options
| -rw-r--r-- | dahdi_cfg.c | 2 | ||||
| -rw-r--r-- | doc/system.conf | 21 |
2 files changed, 22 insertions, 1 deletions
diff --git a/dahdi_cfg.c b/dahdi_cfg.c index 7c9744c..0b79194 100644 --- a/dahdi_cfg.c +++ b/dahdi_cfg.c @@ -1264,7 +1264,7 @@ static struct handler { { "preemp", pre_emp }, { "channel", rad_chanconfig }, { "channels", rad_chanconfig }, - { "echocanceler", setechocan }, + { "echocanceller", setechocan }, }; static char *readline() 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 +# |