The 3300 ICP voice mail system can be used as a stand-alone voice mail behind any PBX that has DPNSS or QSIG trunks.
To program a 3300 ICP as a stand-alone voice mail:
License and Option Selection form
Program the number of digital links, voice mail licenses, and country variant.
Reboot the system.
Controller Module Configuration form
Set the Programmed Module Type to Dual FIM.
Network Services Units form
Set the type of NSU and the protocol to be used.
Program digital trunks QSIG or MSDN/DPNSS
Program voice mail.