Hardware Technical Reference Manual
• RAID hardware and redundant hard disk
• Redundant power supplies and cooling fans
Optional Configuration
You can add
• 1 or 2 Quad DSP MMCs for G.729a compression, or
• 1 or 2 DSP II modules for G.729a compression
CX and CXi Controllers
The CX and CXi controllers support up to 150 users.
• The CX controller ships without a Layer 2 switch.
• The CXi controller ships with a 16 port Ethernet Layer 2 switch (see “10/100 802.3af LAN
Ports (CXi)” on page 19).
Figure 9: CX Controller Front View
Note: The CIM ports exist but are not operational on the MXe Server. The LEDs will
continue to flash.