Asterisk Play a file while calling for curl

In my dialplan I need to call a php file like below: exten => 6666,n,Set(foo=${CURL(http://reports.cr.mrgroup.in/IVR/sp.php?tid=${tid})}) it gives reponse after 1 min or 2min , I want to play a music file in these times. please give me some idea how to achieve this and if there any other option.

call transfer or call forwarding in asterisk

call transfer or call forwarding in asterisk [test] exten => 1000,1,Dial(SIP/User1) exten => 1000,n,Hangup() exten => 2000,1,Dial(SIP/User2) exten => 2000,n,Hangup() exten => 3000,1,Dial(SIP/User3) exten => 3000,n,Hangup() ;call forwarding exten => _*21*X.,1,NoCDR exten => _*21*X.,2,Set(DB(CFIM/${CALLERID(NUM)}=${EXTEN:4}) exten => _*21*X.,3,Playback(vm-saved) exten => _*21*X.,4,Hangup()    

Adding Listen, Whisper, and Barge to FreePBX or Asterisk

Adding Listen, Whisper, and Barge to FreePBX or Asterisk Listen: Monitor an agents call. The manager can hear both the spied-on and bridged channels, but they cannot hear the manager. Whisper:  Whisper to the agent. The manager can hear both the spied-on and bridged channels, and the spied-on channel (agent) can also hear the manager, … Read more