IIUC Notes - More Phone Features 2010-10-02 ·3 min readHere are some more notes from my IIUC studies. As always, corrections requested. Paging Broadcasts messages to a group for a one-way communication Paging groups are used to limit which phones get the …640-460accessafter-hoursblockingcallccnacertcertificationciscodigitalexamiiucnotespagingroutertestvoice