***************extensions.conf**************

[from-zaptel]
exten => s,1,Answer()
exten => s,2,Goto(2007,1)

[callback]
include => default
exten => 2007,1,Wait(3)
exten => 2007,n,SET(CALLERID(NUM)=${CALLERIDNUM})
exten => 2007,n,NoOp(${CALLERID}, ${CALLERIDNAME}, ${CALLERIDNUM}, ${CALLERANI}, ${DNID}, ${RDNIS})

//No Variable shows any value 
***********************zapta.conf**************************

;autogenerated by /usr/local/sbin/config-zaptel  do not hand edit
;Zaptel Channels Configurations (zapata.conf)
;
;For detailed zapata options, view /etc/asterisk/zapata.conf.orig

[trunkgroups]

[channels]
context=default
usecallerid=yes
callerid=asreceived
hidecallerid=no
callwaiting=yes
usecallingpres=yes
callwaitingcallerid=yes
threewaycalling=yes
transfer=yes
canpark=yes
cancallforward=yes
callreturn=yes
echocancel=yes
echocancelwhenbridged=yes
rxgain=0.0
txgain=0.0
group=1
callgroup=1
pickupgroup=1

immediate=no

;Sangoma A200 [slot:1 bus:4 span:1]
context=from-zaptel
group=0
signalling = fxs_ks
channel => 3

context=from-zaptel
group=0
signalling = fxs_ks
channel => 4

*********************CAll Log************************************


[Jul 25 13:54:00] NOTICE[2812]: chan_zap.c:6364 ss_thread: Got event 18 (Ring Begin)...
[Jul 25 13:54:01] NOTICE[2812]: chan_zap.c:6364 ss_thread: Got event 2 (Ring/Answered)...
    -- Executing [s@from-zaptel:1] Answer("Zap/4-1", "") in new stack
    -- Executing [s@from-zaptel:2] Goto("Zap/4-1", "callback|2007|1") in new stack
    -- Goto (callback,2007,1)
    -- Executing [2007@callback:1] Wait("Zap/4-1", "3") in new stack

    -- Executing [2007@callback:2] Set("Zap/4-1", "CALLERID(NUM)=") in new stack
    -- Executing [2007@callback:3] NoOp("Zap/4-1", "| | | | | ") in new stack


    -- Executing [2007@callback:4] BackGround("Zap/4-1", "AnsarSteel") in new stack
    -- <Zap/4-1> Playing 'AnsarSteel' (language 'en')
    -- Executing [2007@callback:5] BackGround("Zap/4-1", "OneForSales") in new stack
    -- <Zap/4-1> Playing 'OneForSales' (language 'en')
    -- Executing [2007@callback:6] BackGround("Zap/4-1", "TwoForMarketing") in new stack
    -- <Zap/4-1> Playing 'TwoForMarketing' (language 'en')
    -- Executing [2007@callback:7] BackGround("Zap/4-1", "ZeroForOperator") in new stack
    -- <Zap/4-1> Playing 'ZeroForOperator' (language 'en')
    -- Executing [2007@callback:8] Set("Zap/4-1", "TIMEOUT(digit)=1") in new stack
    -- Digit timeout set to 1
    -- Executing [2007@callback:9] Set("Zap/4-1", "TIMEOUT(response)=7") in new stack
    -- Response timeout set to 7
    -- Executing [2007@callback:10] WaitExten("Zap/4-1", "") in new stack
    -- Timeout on Zap/4-1, continuing...
    -- Executing [2007@callback:11] Goto("Zap/4-1", "0|1") in new stack
    -- Goto (callback,0,1)