[channels]
language=en
context=inbound
switchtype=national
signalling=pri_cpe
usecallerid = yes
callerid=asreceived
echocancel = yes
echocancelwhenbridged = yes
;add the is option if you are problems with DTMF detection
;         relaxdtmf = yes
rxgain = 0.0
txgain = 0.0

group = 1
channel => 1-23
;group = 2
;channels => 22-23




cat /etc/zaptel.conf
loadzone = us
defaultzone = us
           
span = 1,1,0,esf,b8zs
           
#channel definitions
#span 1
bchan = 1-23
dchan = 24













cat /etc/wanpipe/wanpipe1.conf 
#================================================
# WANPIPE1 Configuration File




[devices]
wanpipe1 = WAN_AFT_TE1, Comment

[interfaces]
w1g1 = wanpipe1, , TDM_VOICE, Comment

[wanpipe1]
CARD_TYPE       = AFT
S514CPU         = A
CommPort        = PRI
AUTO_PCISLOT    = NO
PCISLOT         = 5
PCIBUS          = 3
FE_MEDIA        = T1
FE_LCODE        = B8ZS
FE_FRAME        = ESF
FE_LINE         = 1
TE_CLOCK        = NORMAL
TE_REF_CLOCK    = 0
TE_HIGHIMPEDANCE        = NO
LBO             = 0DB
FE_TXTRISTATE   = NO
MTU             = 1500
UDPPORT         = 9000
TTL             = 255
IGNORE_FRONT_END = NO
TDMV_SPAN       = 1
TDMV_DCHAN      = 0

[w1g1]
ACTIVE_CH       = ALL
TDMV_ECHO_OFF   = NO
TDMV_HWEC       = YES