# tail -n1000 /etc/asterisk/modules.conf \
	/etc/asterisk/sip.conf \
	/etc/asterisk/extensions.conf \
	/etc/asterisk/cel.conf \
	/etc/asterisk/cel_custom.conf \
	> asterisk_config.txt

==> /etc/asterisk/modules.conf <==
[modules]
autoload=no

; SIP+RTP
load => chan_sip.so
load => res_rtp_asterisk.so
load => codec_alaw.so
load => codec_ulaw.so

; Dialplan
load => app_dial.so
load => pbx_config.so

; chan_sip "magic" pickup
load => app_directed_pickup.so

; CEL
load => cel_custom.so
load => func_callerid.so ; for Master.csv config
load => func_channel.so ; for Master.csv config
load => func_strings.so ; for Master.csv config

==> /etc/asterisk/sip.conf <==
[general]
notifycid=yes
notifyhold=yes ; yes=normal-PU, no=magic-PU
;notifyhold=no ; yes=normal-PU, no=magic-PU

[account_a]
type=peer
host=dynamic
secret=secret_a
call-limit=8

[account_b]
type=peer
host=dynamic
secret=secret_b
call-limit=8

[account_c]
type=peer
host=dynamic
secret=secret_c
call-limit=8

==> /etc/asterisk/extensions.conf <==
[general]

[default]
exten => account_a,1,Dial(SIP/account_a)
exten => account_a,hint,SIP/account_a
exten => account_b,1,Dial(SIP/account_b)
exten => account_b,hint,SIP/account_b
exten => account_c,1,Dial(SIP/account_c)
exten => account_c,hint,SIP/account_c

==> /etc/asterisk/cel.conf <==
[general]
enable=yes
apps=dial,park
events=ALL

==> /etc/asterisk/cel_custom.conf <==
[mappings]
Master.csv => ${CSV_QUOTE(${eventtype})},${CSV_QUOTE(${eventtime})},${CSV_QUOTE(${CALLERID(name)})},${CSV_QUOTE(${CALLERID(num)})},${CSV_QUOTE(${CALLERID(ANI)})},${CSV_QUOTE(${CALLERID(RDNIS)})},${CSV_QUOTE(${CALLERID(DNID)})},${CSV_QUOTE(${CHANNEL(exten)})},${CSV_QUOTE(${CHANNEL(context)})},${CSV_QUOTE(${CHANNEL(channame)})},${CSV_QUOTE(${CHANNEL(appname)})},${CSV_QUOTE(${CHANNEL(appdata)})},${CSV_QUOTE(${CHANNEL(amaflags)})},${CSV_QUOTE(${CHANNEL(accountcode)})},${CSV_QUOTE(${CHANNEL(uniqueid)})},${CSV_QUOTE(${CHANNEL(linkedid)})},${CSV_QUOTE(${BRIDGEPEER})},${CSV_QUOTE(${CHANNEL(userfield)})},${CSV_QUOTE(${userdeftype})},${CSV_QUOTE(${eventextra})}