C
2
HAPTER
Figure 2.7:
The rear panel has an input power connector (standard male IEC320 AC) and protective ground.
Standard Configuration for MXe
Six slots for expansion modules
•
RTC / E2T compute card:
•
On MXe III (Release MCD 4.2 and later): MPC8360 533 MHz processor with 512 MB of DDR
–
On MXe: MPC8280 450 MHz processor with 512 MB of SDRAM
–
On MXe III-L: MPC8360 533 MHz processor with 1GB of DDR
–
Mid-plane with 4 21363 DSP and DSP Echo Canceller module included (3300 ICP S/W Rel. 8.0 and
•
later).
Stratum 3 clock
•
Analog Main Board for embedded analog trunks and lines
•
Two (redundant) cooling fans
•
Optional Configuration
You can add
E2T Processor Card (MMC-C) with 1 GB RAM (for MXe III and MXe III-L)
•
1 GB RAM Module Upgrade (for MXe III only)
•
One or two 128-channel Echo Canceller modules
•
DSP or DSP II modules for G.729a compression
•
DSP II modules for FAX Relay (T.38)
•
Figure 2.6:
MXe Controller with Redundant Hard Drive and Power Supply - Rear View
MXe Controller Rear View
MX
C
E
ONTROLLER
3300 ICP C
ONTROLLERS
10