The AX Controller supports
IP phones and an IP console
analog sets and analog trunking
on-board digital trunking (T1, E1, and BRI based protocols are supported on MMC cards)
connection of up to four ASUs, four ASU IIs, or any combination of up to four ASUs and ASU IIs via a Quad CIM.
If you install a 4 GB flash drive in a standalone AX Controller, it supports embedded voice mail. You manage a standalone AX Controller from its System Administration Tool.
Standalone AX Controller Configuration