On Fri, 2005-03-18 at 08:34, Asterisk wrote: > John Goerzen wrote: > > Over at http://www.voip-info.org/wiki-Asterisk+tips+911, I see these > > extensions.conf lines: > > > > exten => s,1,SetVar(SET_EMERG_FLAG=0) > > exten => s,n(checkavail),ChanIsAvail(${EMERGENCY_TRUNK}) > > exten => s,n,SetGlobalVar(EMERGENCY=1) > > exten => s,n,SetVar(SET_EMERG_FLAG=1) > > exten => s,n(dial),Dial(${EMERGENCY_TRUNK}/${EMERGENCY_NUM}) > > exten => s,s+2(trunkbusy),GotoIf($[${EMERGENCY} = 1]?inprogress) > > > > Now, I have several questions: > > > > * What is the "n" priority and how can they use it for several > > different items? Don't they need an increasing integer there? > > n stands for the next available sequence after the previous one. This is > used so that you can insert a step in the dial plan without having to > renumber all the following steps. > > > > > * What is the "(checkavail)" doing? > > > > Thats a label. If you use n, you lose the ability to say "goto 102"
You can mix explicit priorities (123) with relative priorities (n) > > > * What does "s+2" mean? This priority + 2, thus "n" == s+1 > > ok. That's fooled me. > > > > > I've tried looking in docs and the wiki but can't figure it out. > > > > Thanks! > > > > -- John > > > > _______________________________________________ > > Asterisk-Users mailing list > > [email protected] > > http://lists.digium.com/mailman/listinfo/asterisk-users > > To UNSUBSCRIBE or update options visit: > > http://lists.digium.com/mailman/listinfo/asterisk-users > > > > > > _______________________________________________ > Asterisk-Users mailing list > [email protected] > http://lists.digium.com/mailman/listinfo/asterisk-users > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users -- Howard. LANNet Computing Associates; Your Linux people <http://www.lannetlinux.com> ------------------------------------------ "When you just want a system that works, you choose Linux; when you want a system that just works, you choose Microsoft." ------------------------------------------ "Flatter government, not fatter government; Get rid of the Australian states." _______________________________________________ Asterisk-Users mailing list [email protected] http://lists.digium.com/mailman/listinfo/asterisk-users To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
