MT90866 Mitel Networks Corporation, MT90866 Datasheet - Page 3

• Manufacturer Part Number: MT90866
• Description: WAN Access Switch
• Manufacturer: Mitel Networks Corporation

Preliminary Information
them to the local streams, the MT90866 satisfies
these higher bandwidth applications.
Depending on the application, the CPE or access
equipment may need to terminate internet traffic and
switch the traffic to the appropriate destination. Most
of these applications employ banks of DSP’s to
handle the modem calls. When the local streams are
used to route traffic to these DSP cards, the
Analog
Phones
Customer Premise
Equipment
10 Base T
SOHO Gateway
Enterprises
Residences
Gateway
PBX
Branch
IAD
Base Stations
Ethernet
Phone
10 Base T
Cable
Figure 2 - Typical Network Block Diagram
Multiservice
Access
Concentrators
Head End
Access
Base Station Controller
application requires a high local switching capability
on each card. This requirement is easily handled by
the MT90866, with its local switching capacity of 2,
432 channels.
Carrier Class
Switch
ATM Edge
Switch
Edge
Router
Network Core/Transport
MT90866
ATM Core
Switches
Terabit
Routers
ATM
IP
3