Function - QUEUEVARIABLES()
// 取得 Queue 的各種參數
; Werte fuer die Queue "techsupport" abfragen: exten => 123,1,Set(err=${QUEUE_VARIABLES(techsupport)}) exten => 123,n,Verbose(1,the strategy of the queue: ${QUEUESTRATEGY}) exten => 123,n,Verbose(1,maxmimum number of calls allowed: ${QUEUEMAX}) exten => 123,n,Verbose(1,number of calls currently in the queue: ${QUEUECALLS}) exten => 123,n,Verbose(1,number of completed calls for the queue: ${QUEUECOMPLETED}) exten => 123,n,Verbose(1,number of abandoned calls: ${QUEUEABANDONED}) exten => 123,n,Verbose(1,current average hold time: ${QUEUEHOLDTIME}) exten => 123,n,Verbose(1,queue service level: ${QUEUESRVLEVEL}) exten => 123,n,Verbose(1,current service level performance: ${QUEUESRVLEVELPERF}) exten => 123,n,Hangup()