FunctionUsageDescription
011011 + country code + numberInternational Calling
*00*00 + Agent IDCall Center - Agent Logoff
*01*01 + Agent IDCall Center - Agent Login
*1*1 + extension numberIntercom extension to extension
*8*8 + extension numberDirect call pickup
*57*57 + extension numberListen Live
*58*58 + extension numberCall Barge
*67*67 + telephone numberBlock caller ID
*70*70 + Dial/Send buttonPark Call
*71*71 + park location + dial/sendRetrieve Parked Call
*5000*5000 + dial/sendGlobal Voicemail Access
 transfer + extension + * Transfer call directly to voicemail