User Guide
Alcatel-Lucent 1665 Data Multiplexer Explore, (DMXplore) for Service Providers 3
Supports Network and Facility Protection
This product offers both SONET and facility protection, allowing the continuation 
of service in the event of a failure. It offers a variety of configurations to deliver 
carrier-class services to customers, including: 
•Upto16fullyprotectedDS-1sand2DS-3s
•Four10/100MbpsFastEthernetprivatelines
•OC-3orOC-12highspeedinterface
•1+1orUPSRprotection
Circuitpackredundancyinthemain1andmain2slotsoffersfacilityprotection,
traffic restoration, and circuit pack replacement without loss of service. The 1665 
DMXplore system can be upgraded in-service to support additional DS-1 and 
DS-3interfaces.Plus,theshelfcanbeequippedtoservediversenetworkappli-
cations and a variety of current and evolving network operations needs. These 
capabilities extend carrier-class reliability all the way to the network edge.
Figure 1. The 1665 DMXplore offers SONET-quality customer handoff for traditional TDM  
applications, providing low-cost access to small and medium businesses.) 
1665 DMXplore
1665 DMX
OC-3
DS1
1665 DMXtend 
OC-3
OC-12
OC-48-192
OC-3








