[trunkgroups]
[channels]
context = default
switchtype = national
signalling = fxo_ls
rxwink = 300 ; Atlas seems to use long (250ms) winks
usecallerid = yes ; Whether or not to use caller ID
hidecallerid = no ; outgoing caller ID (Override with *67 or *82)
callwaiting = yes ; call waiting on FXO lines
usecallingpres = yes ; caller ID presentation for the outgoing call that the calling switch is sending
callwaitingcallerid =yes ; Support Caller*ID on Call Waiting
threewaycalling = yes ; Support three-way calling
transfer = yes ; Support flash-hook call transfer (requires three way calling)
cancallforward = yes ; Support call forward variable
callreturn = yes ; Whether or not to support Call Return (*69)
echocancel = yes ; Enable echo cancellation
echocancelwhenbridged =yes
rxgain = 0.0 ; default receive gain (in dB)
txgain = 0.0 ; default transmit gain (in dB)
group = 1 ; Logical groups can be assigned to allow outgoing rollover.
callgroup = 1 ; keep the same as pickup group
pickupgroup = 1 ; keep the same as call group
immediate = no ; answer immediately or provide dialtone?