rendered paste body[channels]
context = default
switchtype = national
usecallerid = yes
echocancel = yes
echocancelwhenbridged = yes
;add the is option if you are problems with DTMF detection
relaxdtmf = yes
rxgain = 0.0
txgain = 0.0
signalling = fxo_ks
group = 1
channel => 1-4
[channels]
context = from-pstn
switchtype = national
usecallerid = yes
echocancel = yes
echocancelwhenbridged = yes
;add the is option if you are problems with DTMF detection
relaxdtmf = yes
rxgain = 0.0
txgain = 0.0
signalling = pri_cpe
group = 1
channel => 25-34
zaptel.conf
# ports for analog card
fxoks = 1-4
#ports and span definitions for T1 card
#note: span number is 2
span = 2,1,0,esf,b8zs
bchan = 25-34
dchan = 48
/var/log/asterisk/messages
Sep 4 11:28:36 NOTICE[5573] cdr.c: CDR simple logging enabled.
Sep 4 11:28:36 WARNING[5573] pbx.c: Unable to register extension '2718', priority 500 in 'default', already in use
Sep 4 11:28:36 WARNING[5573] pbx_config.c: Unable to register extension at line 606