[customer]

exten => 5555,1,Set(TIMEOUT(absolute)=60)
exten => 5555,2,Set(__ALERT_INFO=Auto Answer)
exten => 5555,3,Page(Local/2022@customer-page&Local/2021@customer-page&Local/2019@customer-page&Local/2020@customer-page&Local/2014@customer-page&Local/2011@customer-page&Local/2012@customer-page&Local/2015@customer-page&Local/2013@customer-page&Local/2016@customer-page&Local/2008@customer-page&Local/2017@customer-page&Local/2007@customer-page&Local/2009@customer-page,,)

[customer-page]

exten => 2022,1,Macro(auto-page,SIP/CUSTOMER-p2022)
exten => 2021,1,Macro(auto-page,SIP/CUSTOMER-p2021)
exten => 2019,1,Macro(auto-page,SIP/CUSTOMER-p2019)
exten => 2020,1,Macro(auto-page,SIP/CUSTOMER-p2020)
exten => 2014,1,Macro(auto-page,SIP/CUSTOMER-p2014)
exten => 2011,1,Macro(auto-page,SIP/CUSTOMER-p2011)
exten => 2012,1,Macro(auto-page,SIP/CUSTOMER-p2012)
exten => 2015,1,Macro(auto-page,SIP/CUSTOMER-p2015)
exten => 2013,1,Macro(auto-page,SIP/CUSTOMER-p2013)
exten => 2016,1,Macro(auto-page,SIP/CUSTOMER-p2016)
exten => 2008,1,Macro(auto-page,SIP/CUSTOMER-p2008)
exten => 2017,1,Macro(auto-page,SIP/CUSTOMER-p2017)
exten => 2007,1,Macro(auto-page,SIP/CUSTOMER-p2007)
exten => 2009,1,Macro(auto-page,SIP/CUSTOMER-p2009)

[macro-auto-page]
; Paging macro:
; Check to see if SIP device is in use and DO NOT PAGE if they are
; ${ARG1} - Device to page
;
exten => s,1,ChanIsAvail(${ARG1}|js) ; j is for dump and s is for ANY call
exten => s,2,SipAddHeader(Alert-Info: Auto Answer)
exten => s,3,NoOp(SETUP PAGE)
exten => s,4,NoOp() ; Add others here
exten => s,5,Dial(${ARG1}||)
exten => s,6,Hangup
exten => s,102,Hangup