Alcatel Carrier Internetworking Solutions 1850 TSS-5 User Manual

Page of 12
Alcatel-Lucent 1850 TSS-5 Transport Service Switch  3
The Alcatel-Lucent 1850 TSS Family
New bandwidth-hungry services, such as triple play and Ethernet virtual 
private networks (VPNs), are placing great demands on the existing trans-
port infrastructure. To remain profitable, businesses and service providers are 
embracing these new revenue-generating services by moving from circuit-based 
transport, using TDM, to packet-based transport, using Ethernet.
The new-services introduction is probably the most critical factor to a 
service provider’s success. The increasing demand for bandwidth for these 
new services is not reflected in comparable increases in revenue, presenting a 
significant business challenge. The Alcatel-Lucent 1850 TSS helps businesses 
maximize their profitability by transporting any service mix while keeping 
strict control of the costs.
The Alcatel-Lucent 1850 TSS is a family of multiservice packet-transport 
products supporting any mix of traffic, from all-circuit to all-packet. With 
these products, businesses and service providers can build highly flexible 
networks that transition from circuit to packet transport gradually, as 
packet capacity is required, but without disrupting existing traffic or 
paying for expensive overlay networks. The 1850 TSS family optimizes 
network efficiencies by aggregating native signals and allowing transport 
of both packets and circuits.