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Interphase Tech iSpan STM-1 User Manual

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1.800.FASTNET

iSPAN 4532 PMC ATM over OC-3c/STM-1 Communications Controller

iSPAN

®

4532 PMC

ATM over OC-3c/STM-1
Communications Controller

Industry’s fi rst intelligent OC-3/STM-1 card features the Interphase
“gateway-on-a-card” technology for bridging ATM and Ethernet net-
works.

FEATURES

Motorola MPC8260A
(PowerQUICC II

TM

) on-board

processor @ 300 MHz

“Gateway-on-a-card”
technology enables interworking
of ATM and Ethernet protocols
for seamlessly bridging
dissimilar networks

Connects directly to SONET/SDH
facilities with no additional
line termination equipment
necessary

Supports up to 64,000
simultaneous Virtual
Connections (VCs)

Single software selectable OC-
3/STM-1 interface (front or rear
access)

Single Fast Ethernet interface
(front access)

Telecom clock management,
master or slave synchronization
modes

Slave UTOPIA2 bus on P3
connector allows for extending
ATM services to other modules

ATM protocol support for VBR,
CBR, and UBR Quality of Service
classes

Support for ATM AAL0, AAL2,
and AAL5 Adaptation Layers

Support for ATM layer
functionality: UPC (policing)
traffi c shaping, per VC queuing

Modular PMC form factor
suits CompactPCI, VME,
and proprietary platform
architectures

Pre-integrated protocol stacks
available using Interphase lower
layers and various 3rd party
upper layer stacks

The iSPAN

®

4532 PMC ATM Over OC-3/STM-1

Communications Controller is designed for carrier-

class telecommunication networks supporting

the most demanding ATM applications including

broadband Internet access, second and third

generation wireless, ‘converged’ next generation

networks (i.e. softswitch environments), and

integrated voice and data over carrier and

enterprise ATM backbones. Its support for ATM

to Ethernet interworking capability provides

telco system OEMs with a gateway-on-a-card

solution for bridging dissimilar technologies. This

capability allows carriers to cost-effectively migrate

existing communications infrastructure to newer

technologies and enables future-proofi ng of new

equipment deployments.

This ready-to-use, intelligent OC-3/STM-1 ATM line

interface is fully standards-compliant and features

software development tools to facilitate immediate

integration into CompactPCI

®

, VME, or custom

telecommunications platforms. In addition, the 4532

allows direct connection to SONET or SDH facilities,

eliminating the need for additional line termination

equipment. Featuring a powerful MPC8260A

on-board RISC processor, high performance

architecture, and advanced ATM functionality, the

4532 is the industry’s best choice for a 155 Mbps

PMC I/O solution in high-availability servers driving

next-generation wireless, convergence, and

broadband access telecom applications.

APPLICATIONS

3G Wireless BSCs/RNCs and BTSs/Node Bs

Voice over ATM

Broadband Optical Networks

Softswitches

Broadband Access

SGSNs (Wireless Gateways)

Routers

GGSNs

PDSNs

03/02/05

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