Lucent Technologies OC-12/STM-4 Fascicule

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OC-12/STM-4 Trunk Modules for the
Stinger
®
DSL Access Concentrator
This Stinger
®
trunk module offers higher transport speeds, up to 622 Mbps, along 
with the flexibility to meet a wide range of operating requirements efficiently and cost
effectively. It gives you a choice of two high-speed fiber interfaces to the ATM core network,
subtending capabilities for scalability and dual-port modules enabling redundancy. With 
the OC-12/STM-4 module installed, you can improve performance for sophisticated data
applications. And compatibility with other Stinger
®
trunk modules allows you to support
diverse services from a single chassis. 
Applications 
• High-capacity DSL aggregation
• APS support for increased
reliability
• Support for lucrative, bandwidth-
intensive services, such as video,
multimedia and corporate data
services
• Reliable bandwidth for 
premium services
Features
Transport speeds up to 622 Mbps
Improves performance for high-
value services, helping to keep
customers satisfied.
Optical interface options
—Provides
a choice of OC-12 or STM-4
technology to suit your
requirements, with single-mode
long-reach or intermediate-reach.
Intermediate-reach mode
—Supports
Stinger
®
FS and FS+ chassis located
up to 15 kilometers from the ATM
core network.
Long-reach mode
—Extends support
up to 40 kilometers from the ATM
core network.
Subtending capabilities
—Allows
multiple Stinger
®
FS and FS+ units
to be cascaded for more efficient,
cost-effective traffic aggregation.
Dual-port modules
— The OC12-
ATM trunk module provides line
redundancy by implementing
linear 1+1 automatic protection
switching (APS).
Compatibility
—Enables the OC-2/
STM-4 trunk module to operate
alongside other Stinger
®
trunk
modules in the same chassis—to
support diverse operating
requirements.
Benefits
Enhanced revenue opportunities
Take advantage of increased
transport speeds to offer a full
array of high-value services,
including videoconferencing and
broadcast TV.
Flexibility
—With this module’s
options for technology, reach,
subtending and redundancy, it’s
easy to satisfy your unique
operating requirements.
Increased efficiency
—Flexible
configuration capabilities allow
you to streamline operations and
cut costs.
Scalability
—Cascade multiple units
for cost-effective use of network
resources.
Improved performance
—Keep
customers satisfied with higher
speeds and reliability.